芳香族异氰酸酯中异氰酸酯 标准查询与下载
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These test methods can be used for research or for quality control to characterize isocyanates used in polyurethane products.
1.1
Standard Test Methods for Polyurethane Raw Materials Determination of the Isocyanate Content of Aromatic Isocyanates
1.1 These test methods measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials.
1.1.1 Test Method A
Standard Test Methods for Polyurethane Raw Materials Determination of the Isocyanate Content of Aromatic Isocyanates
1.1 These test methods measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials.
1.1.1 Test Method A
Standard Test Methods for Polyurethane Raw Materials Determination of the Isocyanate Content of Aromatic Isocyanates
5.1 These test methods are to be used for research
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isocyanate Content of Aromatic Isocyanates
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
This International Standard specifies methods for the measurement of toluene-2,6-diisocyanate in mixtures of the 2,4- and 2,6-isomers. Two methods
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Determination of the isomer ratio in toluenediisocyanate
5.1 These test methods are to be used for research
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isocyanate Content of Aromatic Isocyanates
GB/T 12009的本部分规定了两种测定聚氨酯生产用芳香族异氰酸酯中异氰酸根含量的方法。 本部分方法A适用于精制的甲苯二异氰酸酯（以下简称TDI）、二苯基甲烷二异氰酸酯（以下简称MDI)、多亚甲基多苯基异氰酸酯（以下简称聚合MDI）和它们的预聚体；方法B适用于从TDI、MDI和聚合MDI得到的
Plastics.Aromatic isocyanates for use in the production of polyurethane.Part 4:Determination of isocyanate content
This International Standard specifies a method for the determination of dissolved bromate in water (e.g. drinking water, raw water, surface water
Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
この規格は，芳香族ィソシアネートのイソシアネート基含有率のニつの求め方について規定する。A法は，主に精製トルエンジイソシアネート(以下.TDIという.）.メチレンービスー(4ーフェニルイソシアネート)(以下，MDIという.)及びそれらのプレポリマーに適用できる。B法は，TDI, MDI及びボリメチレ
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 1: Determination of isocyanate content
WARNING — Persons using this International Standard should be familiar with normal laboratory practice. This standard does not purport to address all
Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate
Plastics. Aromatic isocyanates for use in the production of polyurethanes. Determination of the isomer ratio in toluenediisocyanate
1.1 These test methods are used to measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials. 1.1.1 Test Method
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isocyanate Content of Aromatic Isocyanates
This document specifies methods for the measurement of toluene-2,6-diisocyanate in mixtures of the 2,4- and 2,6-isomers. Two methods based on infrared
Plastics - Aromatic isocyanates for use in the production of polyurethanes - Determination of the isomer ratio in toluenediisocyanate (TDI)
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