BS 1248 Pt.2-1990 成卷墙面饰层.第2部分:精制墙面饰层规范

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Product Code:SAE AMS4319
Title:Aluminum Alloy, Rolled or Cold Finished, Bars and Rods 12.2Si - 1.0Mg - 0.90Cu - 0.90Ni (4032-T651) Solution Heat Treated, Stress-Relieved, and Artificially Aged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of bars and rods.【英文标准名称】:Plastics;determinationofviscositynumberandlimitingviscositynumber;part6:methylmethacrylatepolymers
【原文标准名称】:塑料粘数和极限粘数的测定第6部分:甲基丙烯酸甲酯聚合物
【标准号】:ISO1628-6-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-02
【实施或试行日期】:1990-02-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;物理试验;粘度;试验;粘度指数;异丁烯酸甲酯;异丁烯酸甲酯;塑料;高聚物
【英文主题词】:Definitions;Determination;Limits(mathematics);Measurement;Measuringtechniques;Methylmethacrylate;Physicaltesting;Plastics;Polymers;Solutions;Solvents;Testing;Tests;Units;Viscosity
【摘要】:ThispartofISO1628specifiestheconditionstobeusedforthedeterminationoftheviscositynumberofmethylmethacrylatepolymermouldingandextrusionmaterialsindilutesolution.Itappliestomethylmethacrylate(MMA)homopolymersandcopolymers,andmixturesofthetwowithaminimumof80%(mlm)ofMMAandupto20%(mlm)ofothermonomers,withandwithoutadditives,asdefinedinISO8257-1.NOTE-Thedilute-solutionviscosityofpolymerscanbealsoexpressedasalimitingviscositynumber[η](seeannexB).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:6P.;A4
【正文语种】:英语