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聚炳烯罐标准相关标准参考信息

GB/T 15053-2008 使用辐射显色薄膜和聚甲基丙烯酸甲酯剂量测量系统测量吸收剂量的标准方法
简介:本标准规定了使用辐射显色薄膜和聚甲丙烯酸甲酯(PMMA)剂量测量系统测定吸收剂量的操作和测量程序。本标准适用于这两种剂量测量系统测定光子或电子照射下用水吸收剂量表示被照材料中的吸收剂量。这两种剂量测量系统被定为工作级剂量测量系统(见GB/T 16640)。1.2 本标准规定了两种剂量测量系统的适用条件如下:1.2.1 辐射显色薄膜剂量测量系统a)吸收剂量范围:1Gy~100kGy。b)吸收剂量率范围:1×10Gy.s~1×10Gy.sc)辐射能量范围:0.1MeV~50MeV(对光子); d)辐照温度范围:-78℃~-60℃1.2.2 聚甲基丙烯酸甲酯(PMMA)剂量测量系统a)吸收剂量范围:0.1Gy~100kGy。b)吸收剂量率范围:1×10Gy.s~1×10Gy.sc)辐射能量范围:0.1MeV~50MeV(对光子); 3MeV~50MeV(对电子)。d)辐照温度范围:-78℃~50℃1.3 本标准不涉及与使用相关的安全问题(如果存在)。在标准的使用者负责建立适用的安全和健康标准,并在使用前确定其适用的限制范围。
信息:ICS:17.240 CCS:A58 发布:2008-09-19 实施:2009-08-01

ASTM D4443-19 用顶空气相色谱法测定氯乙烯均聚物和共聚物中PPB范围内残留氯乙烯单体含量的标准试验方法
简介:
信息:ICS:83.080.20 CCS发布:2019-04-01 实施

ASTM D1430-11(2016) 聚氯三氟乙烯(PCTFE)塑料标准分类体系
简介:
信息:ICS:83.080.20 CCS发布:2016-12-01 实施

GB/T 15053-1994 使用辐射显色薄膜和聚甲基丙烯酸甲脂剂量测量系统测量吸收剂量标准方法
简介:本标准规定了用辐射显色薄膜和聚甲基丙烯酸甲酯(PMMA)剂量测量系统测定吸收剂量的操作与测试程序。本标准适用于这两种剂量测量系统测定光子照射下用水吸收剂量表示被照射材料中的吸收剂量。其他薄膜(薄片)剂量计可参照使用。电子束剂量测量亦可参照执行。 本标准规定这两种剂量测量系统的适用条件如下: 辐射显色薄膜 a.吸收剂量:0.2~1×102kGy; b.吸收剂量率:1×10-2~1×107Gy·s-1; c.光子能量:0.1~5MeV; d.辐照温度:-20~+60℃。 PMMA剂量计 a.吸收剂量:0.2~50kGy; b.吸收剂量率:1×10-2~1×107Gy·s-1; c.光子能量:0.1~5MeV; d.辐照温度:-20~+50℃。
信息:ICS:67.040 CCS:X04 发布:1994-05-04 实施:1995-03-01

ASTM F1057-19 通过热回归技术估算挤出聚(氯乙烯)(PVC)管材质量的标准做法
简介:
信息:ICS:23.040.20 CCS发布:2019-02-01 实施

ASTM D6042-09(2016) 使用液相色谱法(LC)测定聚丙烯均聚物配方中酚类抗氧化剂和芥酸酰胺滑爽添加剂的标准测试方法
简介:
信息:ICS:83.080.20 CCS发布:2016-09-01 实施

ASTM D5260-22 聚氯乙烯(PVC)均聚物和共聚物化合物及氯化聚氯乙烯(CPVC)化合物耐化学性的标准分类
简介:
信息:ICS:83.080.20 CCS发布:2022-05-01 实施

ASTM ISO/ASTM51276-19 使用聚甲基丙烯酸甲酯剂量测定系统的标准做法
简介:
信息:ICS:17.240 CCS发布:2019-02-01 实施

ASTM D788-16 聚(甲基丙烯酸甲酯)(PMMA)成型和挤出化合物的标准分类系统
简介:
信息:ICS:83.140.99 CCS发布:2016-09-01 实施

ASTM D1430-22 聚三氟氯乙烯(PCTFE)塑料的标准分类系统
简介:
信息:ICS:83.080.20 CCS发布:2022-03-15 实施

BS EN 6049-003-2018 航空航天系列. 安装电缆. 间聚芳族酰胺纤维中的保护轴套. 可膨胀管状编织. 产品标准
简介:
信息:ICS:49.060 CCS:V40 发布:2018-09-06 实施:2018-09-06

ASTM F2013-10(2016) 使用自动静态顶空采样装置和带有火焰离子化检测器的毛细管GC测定聚对苯二甲酸乙二醇酯瓶聚合物中残留乙醛的标准测试方法
简介:
信息:ICS:55.100 CCS发布:2016-05-01 实施

ASTM D5336-21 聚邻苯二甲酰胺(PPA)注射成型材料规范的标准分类系统和基础
简介:
信息:ICS:83.140.99 CCS发布:2021-09-01 实施

ASTM D5814-18 使用斑块试验测定回收聚对苯二甲酸乙二醇酯(PET)片和芯片中的污染的标准操作
简介:
信息:ICS:55.040 CCS发布:2018-08-01 实施

ASTM D7083-16 通过气相色谱法测定聚(氯乙烯)(PVC)中单体增塑剂的标准实践
简介:
信息:ICS:83.080.20 CCS发布:2016-05-01 实施

ASTM F610/F610M-21 通过热回归技术评估成型聚(氯乙烯)(PVC)塑料管件的质量标准实践
简介:
信息:ICS:23.040.20 CCS发布:2021-04-01 实施

ASTM D4726-18 用于组装的窗户和门的刚性聚(氯乙烯)(PVC)外部轮廓挤出的标准规格
简介:
信息:ICS:83.140.99 CCS发布:2018-08-01 实施

ASTM D4802-16 聚(甲基丙烯酸甲酯)丙烯酸塑料片的标准规格
简介:
信息:ICS:83.140.10 CCS发布:2016-05-01 实施

ASTM B859-21 在粒度分析之前对难熔金属粉末及其化合物进行解聚的标准实践
简介:
信息:ICS:77.160 CCS发布:2021-04-01 实施

ASTM D8195-18 聚对苯二甲酸乙二醇酯薄膜和薄板规范的标准分类系统和基础
简介:
信息:ICS:83.140.10 CCS发布:2018-06-01 实施

ASTM D5260-16 聚氯乙烯(PVC)均聚物和共聚物化合物和氯化聚(氯乙烯)(CPVC)化合物的耐化学性标准分类
简介:
信息:ICS:83.080.20 CCS发布:2016-05-01 实施

ASTM D3367-21 聚(氯乙烯)树脂在应用离心力下增塑剂吸附的标准测试方法
简介:
信息:ICS:83.080.20 CCS发布:2021-01-15 实施

ASTM D4603-18 用玻璃毛细管粘度计测定聚对苯二甲酸乙二醇酯(PET)固有粘度的标准试验方法
简介:
信息:ICS:83.080.20 CCS发布:2018-05-01 实施

ASTM D8036-16 聚氨酯原材料的标准试验方法:纯MDI中二聚体比率的测定
简介:
信息:ICS:83.040.10 CCS发布:2016-05-01 实施

ASTM D7409-15(2020) 聚对苯二甲酸乙二醇酯(PET)纱线的羧基端基含量的标准测试方法
简介:
信息:ICS:59.080.20 CCS发布:2020-12-01 实施

ASTM B859-13(2018) 在粒度分析之前对难熔金属粉末及其化合物进行解聚的标准实践
简介:
信息:ICS:77.160 CCS发布:2018-04-01 实施

ASTM D4477-16 刚性(未增塑)聚(氯乙烯)(PVC)助熔剂的标准规格
简介:
信息:ICS:83.080.20 CCS发布:2016-05-01 实施

ASTM D2396-20 使用扭矩流变仪的聚(氯乙烯)(PVC)树脂的粉末混合时间的标准测试方法
简介:
信息:ICS:83.080.10 CCS发布:2020-12-01 实施

ASTM D7066-04(2017) 氯三氟乙烯(S-316)的二聚体/三聚体的标准测试方法红外测定可回收油和油脂和非极性材料
简介:
信息:ICS:13.030.20 CCS发布:2017-09-01 实施

ASTM C591-16 无表层预制刚性蜂窝状聚异氰脲酸酯的标准规格
简介:
信息:ICS:83.100 CCS发布:2016-04-15 实施

ASTM F1867-06(2020) 用于现有下水道和管道修复的折叠/形成的聚(氯乙烯)(PVC)A型管道的安装标准实践
简介:
信息:ICS:23.040.20 CCS发布:2020-11-15 实施

ASTM D2115-17 聚(氯乙烯)组合物烘箱热稳定性的标准实践
简介:
信息:ICS:83.080.20 CCS发布:2017-09-01 实施

ASTM D4317-2016 聚乙酸乙烯酯乳液胶粘剂的标准规格
简介:1.1x00a0;This specification covers polyvinyl acetate or polyvinyl acetate copolymer resin emulsion adhesives suitable for use on wood, wood-based substrates, or plastic laminates. It does not cover the group of polyvinyl-based adhesives which are suitable for bonding flexible films. 1.2x00a0;The adhesives are classified at three performance levels in accordance with water-resistance as shown in Table 1 and Table 2. See Section 5 for a description of the expected exposure conditions for each class of adhesive. See Table X1.1 for a classification of typical end products that are manufactured using adhesives at the three performance levels covered by this specification. (A)x00a0;Or 408201;% of dry value at 75x00b0;F (24x00b0;C), whichever is larger.(B)x00a0;Testing and certification for freeze-thaw stability is optional. To classify a test adhesive as freeze-thaw stable, test an initial lot of the adhesive brand in accordance with 6.2 and 10.3.3.7.(C)x00a0;Testing of an initial lot of the adhesive brand in accordance with 6.3 and 10.3.3.8 is required. (A)x00a0;See Table8201;9 in Interim Voluntary Product Standard for Hardwood and Decorative Plywood, HP-1, 1993. 1.3x00a0;The following index is provided as a guide to the test methods portion of this specification: x00a0; Section Tests for Physical Properties x2007;9 Viscosity x2007;9.1.1 Density x2007;9.1.2
信息:ICSCCS发布:2016 实施

ASTM D5990-20a 聚酮注射成型和挤压材料(PK)的标准分类系统和基础
简介:
信息:ICS:83.080.20 CCS发布:2020-09-01 实施

370兽药质量标准2017年版 化学药品卷 第一篇兽药质量标准 十四画 聚乙二醇牛血红蛋白偶联物
简介:
信息:ICSCCS发布:2017-04-07 实施:2017-11-01

ASTM C1289-2016a 表面硬质蜂窝状聚氨基甲酸乙酯绝热板的标准规格
简介:1.1x00a0;This specification covers the general requirements for faced thermal insulation boards composed of rigid cellular polyisocyanurate surfaced with other materials. The insulation boards are intended for use at temperatures between8201;x2212;40 and 200x00b0;F (x2212;40 and 93x00b0;C). This specification does not cover cryogenic applications. Consult the manufacturer for specific recommendations and properties in cryogenic conditions. For specific applications, the actual temperature limits shall be agreed upon by the manufacturer and the purchaser. 1.2x00a0;This standard is intended to apply to rigid cellular polyurethane-modified polyisocyanurate thermal insulation board products that are commercially acceptable as non-structural panels useful in building construction. The term polyisocyanurate encompasses the term polyurethane. For engineering and design purposes, users should follow specific product information provided by board manufacturers regarding physical properties, system design considerations and installation recommendations. Note 1:x00a0;See Appendix X1 for guidance on determining wind pressure resistance of panels when required for wall sheathing applications. 1.3x00a0;The use of thermal insulation materials covered by this specification is typically regulated by building codes, or other agencies that address fire performance. Where required, the fire performance of the material shall be addressed through standard fire test methods established by the appropriate governing documents. 1.4x00a0;The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Note 2:x00a0;For conversion to metric units other than those contained in this standard, refer to IEEE/ASTM SI 10. 1.5x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
信息:ICS:27.220 CCS:Q25 发布:2016 实施

ASTM D2855-20 聚氯乙烯(PVC)或氯化聚(氯乙烯)(CPVC)管道和带锥形插座的管道组件的两步(引物和溶剂水泥)连接方法的标准实践
简介:
信息:ICS:83.180 CCS发布:2020-08-01 实施

371兽药质量标准2017年版 化学药品卷 第一篇兽药质量标准 十四画 聚甲醛烟熏剂(蚕用)
简介:
信息:ICSCCS发布:2017-04-07 实施:2017-11-01

ASTM D4274-2016 聚亚胺酯原材料试验的标准试验方法: 多元醇羟基数目的测定
简介:5.1x00a0;These test methods are suitable for research and as quality control and specification tests. It is necessary to know the hydroxyl contents of polyols in order to formulate polyurethane systems. 1.1x00a0;These test methods measure the hydroxyl groups in polyester and polyether polyols containing primary and secondary hydroxyl groups. They also apply to many other hydroxyl-containing substances. 1.1.1x00a0;Test Method Ax2014;Acetic Anhydride Pressure Bottle, recommended for polyesters. 1.1.2x00a0;Test Method Bx2014;Phthalic Anhydride Pressure Bottle, recommended for polyethers and polyesters. 1.1.3x00a0;Test Method Cx2014;Phthalic Anhydride Reflux, recommended for polyethers and polyesters. 1.1.4x00a0;Test Method Dx2014;Imidazolex2013;Catalyzed Phthalic Anhydride Pressure Bottle, recommended for polyethers, polyesters, polymer polyols, and amine-initiated polyols. 1.1.5x00a0;Test Method Ex2014;Imidazole-Catalyzed Pyromellitic Dianhydride Esterification, recommended for polyols used for flexible and rigid polyurethane foams and urethane elastomers. It is recommended for polyester polyols, polyether polyols, amine-started polyols, and polymer polyols (polyacrylonitrile/copolystyrene-based). 1.2x00a0;Another ASTM test method for measuring hydroxyl groups is Test Method E222. 1.3x00a0;The values stated in SI units are to be regarded as the standard. 1.4x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;This standard, ISO8201;14900 and ISO8201;6796 address the same subject matter, but differ in technical content.
信息:ICS:83.080.20 CCS发布:2016 实施

T/TJJG 291-2020 聚合聚苯板(AEPS)保温专项标准图集
简介:聚合聚苯板AEPS以阻燃性聚苯乙烯颗粒为主要原料,通过对颗粒表面进行防火涂层处理制成的具有良好的防火隔热性能、燃烧等级为A2级、导热系数≤0.045W/(m2·K)、物理性能稳定、耐受性好等热固性材料特点的泡沫板材。可用于建筑外墙外保温(无需另加设防火隔离带或防火保护层)、屋面保温等。
信息:ICS:91.060.10 CCS:E4710 发布:2020-06-01 实施:2020-12-28

ASTM D1430-17 聚氯三氟乙烯(PCTFE)塑料标准分类体系
简介:
信息:ICS:83.080.20 CCS发布:2017-03-01 实施

ASTM D4671-2016 聚亚胺酯原材料的标准试验方法: 多元醇不饱和度的测定
简介:5.1x00a0;This test method is suitable for quality control, as specification tests, and for research. 5.2x00a0;Side reactions that form unsaturated compounds in polypropylene oxides produce small amounts of polymers with only one hydroxyl group per chain. These unsaturated polymers lower functionality and molecular weight, while broadening the overall molecular-weight distribution. 1.1x00a0;This test method measures unsaturation in polyether polyols. (See Note 1.) It uses 2 mL of ca. 0.05 M mercuric acetate reagent in methanol and about 1 g of sample or less. This test method uses a potentiometric determination of an end point. 1.2x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3x00a0;Mercury has been designated by many regulatory agencies as a hazardous substance that can cause serious medical issues. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury containing products. See the applicable product Safety Data Sheet (SDS) for additional information. Users should be aware that selling mercury and/or mercury containing products into your state or country may be prohibited by law. 1.4x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;This standard is equivalent to ISO8201;17710.
信息:ICS:83.080.20 CCS发布:2016 实施

T/TBMA 001-2020 天津市模塑和挤塑聚苯板薄抹灰外墙外保温系统修缮标准
简介:本标准共分为8章:1总则;2术语;3基本规定;4评估;5系统与材料要求;6设计;7施工;8验收。
信息:ICS:91.010.30 CCS:E4710 发布:2020-03-01 实施:2020-03-27

ASTM F1057-17 通过热回归技术估算挤出聚(氯乙烯)(PVC)管材质量的标准做法
简介:
信息:ICS:23.040.20 CCS发布:2017-02-15 实施

ASTM D4802-2016 聚甲基丙烯酸甲酯丙烯酸塑料板的标准规格
简介:1.1x00a0;This specification covers monolithic methacrylate sheets produced by various processes. For this specification, methacrylate sheet shall be composed of polymerized acrylic monomers of which at least 808201;% shall be methyl methacrylate. Note 1:x00a0;This specification is intended to consolidate the requirements of the Cast Methacrylate Plastic Sheets portion of discontinued Fed. Spec. L-P-391D, discontinued Specification D702. Cast Methacrylate Plastic Sheets, Rods, Tubes and Shapes, and discontinued Specification D1547, Extruded Acrylic Plastic Sheet. 1.2x00a0;This specification is intended to cover acrylic sheet for general-purpose applications. For specialty applications consult the appropriate use standards. 1.3x00a0;The following safety hazards caveat pertains only to the test methods portion, Section 8, of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.4x00a0;Acrylic sheet is used frequently in applications in which extreme clarity, lack of optical distortion and absence of any foreign particulate matter are of primary significance. Reground material is suitable for use as long as careful control is used to eliminate adverse effects on these properties. The use of recycled material in type B-1 and B-2 sheet, is not suitable for use when these properties are adversely affected. The use of recycled or reground material is not possible for type A-1 and A-2 materials since the sheet is produced directly from monomer Note 2:x00a0;This standard and ISO 7823-1 address the same subject matter, but differ in technical content.
信息:ICS:83.140.10 CCS发布:2016 实施

ASTM D6778-20 聚甲醛模塑和挤压材料(POM)规范的标准分类系统和基础
简介:
信息:ICS:83.140.01 CCS发布:2020-02-01 实施

ASTM D2959-95(2017) 聚乙氧基化非离子表面活性剂环氧乙烷含量的标准试验方法
简介:
信息:ICS:71.100.40 CCS发布:2017-01-01 实施

ASTM D5260-2016 聚氯乙烯 (PVC) 均聚物和共聚物化合物和氯化聚氯乙烯 (CPVC) 化合物的化学耐性标准分类
简介:4.1x00a0;Reference this chemical resistance classification for any PVC/CPVC material compound specification wherein a level of resistance to specific chemicals is required for satisfactory product performance. 4.2x00a0;Listing of a chemical in the annex does not imply PVC/CPVC compatibility or resistance to the chemical. Some of the chemicals listed could be deleterious to a specific compound, causing radical changes in the physical properties. Resistance to these chemicals is not intended to be a practical requirement in a specification. 4.3x00a0;For resistance to mixtures of chemicals, it is suggested that the blend be tested rather than accepting the resistance of the individual chemicals because of a possible solvency enhancement of the combined chemicals. 4.4x00a0;The specimens tested in this classification are unstressed. When service conditions include stress or other factors, or both, test chemical resistance of the PVC/CPVC compound under actual service conditions. 1.1x00a0;This classification covers the method for determining and classifying the resistance of poly(vinyl chloride) (PVC) homopolymer and copolymer compounds, and chlorinated poly(vinyl chloride) (CPVC) compounds in chemicals by simple immersion testing of unstressed specimens. 1.2x00a0;This classification is applicable to any PVC or CPVC compound as defined in Specifications D1784, D4216, D4396, or D4551. 1.3x00a0;The values stated in SI units are to be regarded as standard. 1.4x00a0;The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this standard. 1.5x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;There are no ISO standards covering the subject matter of this classification.
信息:ICSCCS发布:2016 实施

ASTM D5990-20 聚酮注射成型和挤压材料(PK)的标准分类系统和基础
简介:
信息:ICS:83.080.20 CCS发布:2020-02-01 实施

ASTM C1289-2017 贴面硬质多孔聚异氰脲酸酯隔热板的标准规格
简介:1.1x00a0;This specification covers the general requirements for faced thermal insulation boards composed of rigid cellular polyisocyanurate surfaced with other materials. The insulation boards are intended for use at temperatures between8201;x2212;40 and 200x00b0;F (x2212;40 and 93x00b0;C). This specification does not cover cryogenic applications. Consult the manufacturer for specific recommendations and properties in cryogenic conditions. For specific applications, the actual temperature limits shall be agreed upon by the manufacturer and the purchaser. 1.2x00a0;This standard is intended to apply to rigid cellular polyurethane-modified polyisocyanurate thermal insulation board products that are commercially acceptable as non-structural panels useful in building construction. The term polyisocyanurate encompasses the term polyurethane. For engineering and design purposes, users should follow specific product information provided by board manufacturers regarding physical properties, system design considerations and installation recommendations. Note 1:x00a0;See Appendix X1 for guidance on determining wind pressure resistance of panels when required for wall sheathing applications. 1.3x00a0;The use of thermal insulation materials covered by this specification is typically regulated by building codes, or other agencies that address fire performance. Where required, the fire performance of the material shall be addressed through standard fire test methods established by the appropriate governing documents. 1.4x00a0;The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Note 2:x00a0;For conversion to metric units other than those contained in this standard, refer to IEEE/ASTM SI 10. 1.5x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.6x00a0;This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
信息:ICS:27.220 CCS:Q25 发布:2017 实施

ASTM D5629-2016 聚亚胺酯原材料的标准试验方法: 低酸度芳香族异氰酸酯和聚氨酯预聚物酸度的测定
简介:5.1x00a0;This test method is suitable for research or for quality control to characterize aromatic isocyanates and low-acidity prepolymers. Acidity correlates with performance in some polyurethane systems. 1.1x00a0;This test method measures the acidity, expressed as ppm of hydrochloric acid (HCl), in aromatic isocyanate or polyurethane prepolymer samples of below 100 ppm acidity. The test method is applicable to products derived from toluene diisocyanate and methylene di(phenylisocyanate) (see Note 1). Refer to Test Method D6099 for determination of acidity in moderate- to high-acidity aromatic isocyanates. 1.2x00a0;The values stated in SI units are to be regarded as the standard. 1.3x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;This standard is equivalent to ISO 14898, Method B.
信息:ICS:83.080.10 CCS发布:2016 实施

ASTM D2426-19 通过气相色谱法测定丁二烯浓缩物中丁二烯二聚体和苯乙烯的标准测试方法
简介:
信息:ICS:71.080.10 CCS发布:2019-12-01 实施

ASTM D6047-2017 乙烯-丙烯-二烯共聚三聚物 (EPDM) 中5-ENB或双环戊二烯 (DCPD) 生橡胶测定的标准试验方法
简介:1.1x00a0;These test methods cover the determination of the content of 5-ethylidenenorbornene (ENB) or Dicyclopentadiene (DCPD) in ethylene-propylene-diene (EPDM) terpolymers. They are applicable to diene contents in the 0.1 to 10 mass % range. 1.2x00a0;ENB and DCPD are dienes introduced in ethylene/propylene rubbers to generate specific cure properties. Since high precision for diene content determination has become very important, a Fourier Transform Infrared Spectroscopic (FTIR) method was developed. Diene determination was performed in the past by a refractive index technique. Note 1:x00a0;The procedures for % ENB and % DCPD differ only in the location in the infrared (IR) of the IR peak being quantified. 1.3x00a0;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5x00a0;This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
信息:ICS:83.060 CCS:G34 发布:2017 实施

ASTM C591-2016 非光面预制硬质多孔聚异氰脲酸酯的热绝缘材料的标准规格
简介:1.1x00a0;This specification covers the types, physical properties, and dimensions of unfaced, preformed rigid cellular polyisocyanurate plastic material intended for use as thermal insulation on surfaces from -297x00b0;F (-183x00b0;C) to 300x00b0;F (149x00b0;C). For specific applications, the actual temperature limits shall be agreed upon by the manufacturer and purchaser. 1.2x00a0;This specification only covers x201c;polyurethane modified polyisocyanuratex201d; thermal insulation which is commonly referred to as x201c;polyisocyanuratex201d; thermal insulation. This standard does not encompass all polyurethane modified materials. Polyurethane modified polyisocyanurate and other polyurethane materials are similar, but the materials will perform differently under some service conditions. 1.3x00a0;This standard is designed as a material specification, not a design document. Physical property requirements vary by application and temperature. At temperatures below -70x00b0;F (-51x00b0;C) the physical properties of the polyisocyanurate insulation at the service temperature are of particular importance. Below -70x00b0;F (-51x00b0;C) the manufacturer and the purchaser must agree on what additional cold temperature performance properties are required to determine if the material can function adequately for the particular application. 1.4x00a0;This standard addresses requirements of unfaced preformed rigid cellular polyisocyanurate thermal insulation manufactured using blowing agents with an ozone depletion potential of 0 (ODP 0). 1.5x00a0;When adopted by an authority having jurisdiction, codes that address fire properties in many applications regulate the use of the thermal insulation materials covered by this specification. Fire properties are controlled by job, project, or other specifications where codes or government regulations do not apply. 1.6x00a0;The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.7x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
信息:ICS:83.100 CCS发布:2016 实施

ASTM D3595-14(2019) 聚氯三氟乙烯的标准规格
简介:
信息:ICS:83.140.10 CCS发布:2019-05-01 实施

ASTM D1430-2017 聚三氟氯乙烯(PCTFE)塑料的标准分类系统
简介:1.1x00a0;This classification system covers polychlorotrifluoroethylene (PCTFE) plastics that consist of at least 908201;% chlorotrifluoroethylene and are suitable for extrusion and for compression and injection molding. Additional components allow for chemical modifications, such as co-monomers, but not colorants, fillers, plasticizers, or mechanical blends with other resins. This classification system does not cover recycled PCTFE materials. 1.2x00a0;The physical and electrical properties of parts molded or extruded from PCTFE molding compounds vary with the crystalline content obtained during processing and subsequent annealing. Accordingly, the numerical values listed in Table 1 apply only to the test specimens molded in accordance with Section 8. These values are not applicable as design criteria to semi-finished and finished parts prepared and annealed under other conditions. (A)x00a0;See 10.1.7.(B)x00a0;See 10.1.3.(C)x00a0;See 10.1.4.(D)x00a0;Maximum at 1112 N (250 lbf), 24 h, 70x00b0;C, %.(E)x00a0;See 10.1.5.(F)x00a0;See 10.1.6.(G)x00a0;See 10.1.6. 1.3x00a0;The values stated in SI units as detailed in IEEE/SI-10 are to be regarded as the standard. The values given in parentheses are for information only. 1.4x00a0;The following precautionary statement pertains only to the test methods portion, Section 10, of this classification system: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;Although this classification system and ISO8201;12086-1 (1995) and ISO8201;12086-2 (1995) differ in approach or detail, data obtained using either are technically equivalent.
信息:ICS:83.080.20 CCS:G32 发布:2017 实施

ASTM C1289-2016 贴面硬质多孔聚异氰脲酸酯隔热板的标准规格
简介:1.1x00a0;This specification covers the general requirements for faced thermal insulation boards composed of rigid cellular polyisocyanurate surfaced with other materials. The insulation boards are intended for use at temperatures between8201;x2212;40 and 200x00b0;F (x2212;40 and 93x00b0;C). This specification does not cover cryogenic applications. Consult the manufacturer for specific recommendations and properties in cryogenic conditions. For specific applications, the actual temperature limits shall be agreed upon by the manufacturer and the purchaser. 1.2x00a0;This standard is intended to apply to rigid cellular polyurethane-modified polyisocyanurate thermal insulation board products that are commercially acceptable as non-structural panels useful in building construction. The term polyisocyanurate encompasses the term polyurethane. For engineering and design purposes, users should follow specific product information provided by board manufacturers regarding physical properties, system design considerations and installation recommendations. Note 1:x00a0;See Appendix X1 for guidance on determining wind pressure resistance of panels when required for wall sheathing applications. 1.3x00a0;The use of thermal insulation materials covered by this specification is typically regulated by building codes, or other agencies that address fire performance. Where required, the fire performance of the material shall be addressed through standard fire test methods established by the appropriate governing documents. 1.4x00a0;The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Note 2:x00a0;For conversion to metric units other than those contained in this standard, refer to IEEE/ASTM SI 10. 1.5x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
信息:ICS:27.220 CCS发布:2016 实施

ASTM D3595-14(2019)e1 聚氯三氟乙烯的标准规格
简介:
信息:ICS:83.140.10 CCS发布:2019-05-01 实施

ASTM D8033-16 聚(醚醚酮)(PEEK)成型和挤出材料的标准分类系统
简介:
信息:ICS:83.080.20 CCS发布:2016-12-01 实施

ASTM D8036-2016 聚亚胺酯原材料的标准试验方法: 纯MDI中二聚体比的测定
简介:5.1x00a0;This test method can be used for research or for quality control to determine the dimer ratio of Pure MDI. 5.2x00a0;Uretidinedione begins forming in Pure MDI with the rate of formation increasing with increasing temperature. High levels can affect the appearance of Pure MDI and the quality of products made from it. 1.1x00a0;This test method determines the ratio of the infrared absorbance of uretidinedione (dimer) in methylene-4,4x2019;- di(phenylisocyanate) to an infrared absorbance at a reference wavelength within the same material. It is applicable to monomeric methylene-di(phenylisocyanate), or x201c;Pure MDI,x201d; containing 958201;% or greater methylene-4,4x2019;-di(phenylisocyanate). 1.2x00a0;This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 1:x00a0;There is no known ISO equivalent to this standard.
信息:ICSCCS发布:2016 实施

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