Standard Test Method for Polyurethane Raw Materials: Alkalinity in Low-Alkalinity Polyols (Determination of CPR Values of Polyols)
适用范围:<p id="s00015">This test method is suitable for quality control, as a specification test and for research. The urethane reaction between polyols and isocyanates to form polyurethane polymers is known t...
实施日期:2005-03-01
Kunststoffe. Bestimmung des Schmelzverhaltens (Schmeltztemperatur oder Schmelzbereich) von teilkristallinen Polymeren im Kapillarrohr-und Polarisationsmikroskop-Verfahren Plastics-Determination of Melt...
适用范围:This International Standard specifies two methods for evaluating the melting behaviour of semi-crystalline polymers. Melting temperatures determined by the different methods usually differ by several k...
实施日期:2000-09-15
Kunststoff. Bestimmung der IzodSchlagzaehigkeit Plastics-Determination of Izod Impact Strength Plastiques. Determination de la resistance du choc Izod
适用范围:1 This International Standard specifies a method for determining the lzod impact strength of plastics under defined conditions. A number of different types of specimen and test configurations are de...
实施日期:2001-03-15
Kunststoffe (Polyester) und Beschichtungsstoffe (Bindemittel). Bestimmung der partiellen Saeurezahl und der Gesamtsaeurezahl Plastics (Polyester Resins) and Paints and Varnishes (Binders)-Determination...
适用范围:This International Standard specifies methods of determining the partial acid value (method A) and the total acid value (method B) of polyester resins and binders for paints and varnishes. It is not ap...
实施日期:2000-11-15
Raw materials for the rubber industry. Determination of the pH of carbon black.
实施日期:1990-12-01
发布日期:1991-06-27 实施日期:1991-06-27
Kunststoffe. Fluessige Harze. Bestimmung der Dichte nach dem Pyknometer-Verfahren Plastics-Liquid Resins-Determination of Density by the Pyknometer Method Plastiques. Resines liquides. Determination de...
适用范围:This International Standard specifies a method for the deter-mination of the density of liquid resins using a pyknometer.
实施日期:1998-12-15
Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometer - part3: Polyethylenes and polypropylenes
适用范围:GB/T 1632的本部分规定了聚乙烯和聚丙烯稀溶液135℃时的比浓黏度(也称为黏数)和特性黏度测定的方法。本部分适用于聚乙烯和聚丙烯材料。试样中存在的添加剂可能会对聚合物稀溶液黏度的测量结果产生影响。如果样品带有填料或...
发布日期:2010-09-26 实施日期:2011-08-01
Determination of the viscoelastic properties of elastomers on exposure to forced vibration at non-resonant frequencies
适用范围:The standard deals with the determination of the visco-elastic properties of rubber under forced vibration beyond resonance.
Kunstoffe. Bestimmung der Asche. Polyamide Plastics-Determination of Ash-Part 4:Polyamides Plastiques. Determination du taux de cendres. Polyamides Supersedes BS EN ISO 3451-4:1996,Which is Withdrawn;
适用范围:This part of ISO 3451 specifies methods for determination of the ash of polyamides, both filled and unfilled. The general procedures given in ISO 3451-1 are followed. For unfilled materials method A or...
实施日期:2000-11-15
Gummi-oder kunststoffbeschichtete Walzen. Anfragen und Bestellungen. Vorschlaege fuer die technischen Angaben. Die vom Kunden zu liefern sind Rubber or Plastics Covered Rollers Part 2:Recommendations f...
适用范围:A checklist which enables manufacturers to ensure that the type of roller covering supplied is suitable for its end use.
实施日期:1991-01-01
实施日期:2001-09-15
Cotton canvas for rubber industry
适用范围:本标准规定了橡胶工业用棉帆布的产品品种、规格、技术要求、布面疵点的评分、试验方法、标志、包装、贮存和运输。 本标准适用于鉴定有梭和无梭织机生产的橡胶工业用棉帆布的品质。
发布日期:1994-05-05 实施日期:1994-11-01
实施日期:1978-03-31
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