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T/YCST 007-2023 二氧化碳发泡挤塑聚苯乙烯泡沫保温板
本文件规定了二氧化碳发泡挤塑聚苯乙烯泡沫保温板的术语和定义、分类和标记、技术要求、试验方法、检验规则、包装、标志与贮存。
本文件适用于以二氧化碳为发泡剂生产的使用温度不超过75 ℃的挤塑聚苯乙烯泡沫保温板（CXPS），包括添加石墨等红外阻隔剂的CXPS、带表皮和不带表皮的CXPS、有特殊边缘结构和表面处理的CXPS。本文件也适用于预制构件和复合保温系统的CXPS。...2023-09-29 15:24:02浏览：25
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ASTM D6367-2017 阿尔法-甲基苯乙烯（AMS）规格 Standard Specification for AMS (α-Methylstyrene)
1.1 This specification covers AMS (α-Methylstyrene). 1.2 The following applies to all limits in this specification: for purposes of determining conformance with this specification, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 Consult current OSHA regulations, suppliers’ Safety Data Sheets, and local regulations for all materials used in this specification. 1.5 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....
2023-07-26 03:36:01浏览：31
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GB/T 42620-2023 增材制造 材料挤出成形用丙烯腈-丁二烯-苯乙烯（ABS）丝材
GB∕T 42620-2023 增材制造 材料挤出成形用丙烯腈-丁二烯-苯乙烯（ABS）丝材...
2023-07-20 04:00:01浏览：31
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GB/T 3915-2021工业用苯乙烯Styrene for industrial use
GB/T 3915-2021工业用苯乙烯Styrene for industrial use...
2022-03-22 15:21:36浏览：34
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GB/T 40006.5-2021塑料 再生塑料 第5部分：丙烯腈-丁二烯-苯乙烯（ABS）材料Plastics. Recycled plastics. Part 5：Acrylonitrile-butadiene-styrene (ABS) materials
GB/T 40006.5-2021塑料 再生塑料 第5部分：丙烯腈-丁二烯-苯乙烯（ABS）材料Plastics. Recycled plastics. Part 5：Acrylonitrile-butadiene-styrene (ABS) materials...
2022-03-14 21:41:21浏览：105
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