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本方法规定了气相色谱法测定氨基甲酸酯预聚物和涂料溶液中未反应的甲苯二异氰酸酯(TDI)单体含量的测定原理及试验方法。 本方法适用于气相色谱法测定氨基甲酸酯预聚物和涂料溶液中未反应的甲苯二异氰酸酯(TDI)单体含量，测定范围0.1%~10
Standard test method for unreacted toluene diisocyanates in urethane prepolymers and coatings solution by gas chromatography
This test method measures the acidity, expressed as ppm of hydrochloric acid (HCl), in aromatic isocyanate or polyurethane prepolymer samples
Test Method for Polyurethane Raw Materials: Determination of Acidity in Low Acidity Aromatic Isocyanates and Polyurethane Prepolymers (08.03)
This test method can be used for research or for quality control to characterize aromatic isocyanates and low-acidity prepolymers
Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
1.1 This test method covers the acidity, expressed as ppm of hydrochloric acid, in aromatic isocyanate or polyurethane prepolymer samples of below
Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
이 규격은 우레탄 중간체나 프리폴리머 중의 이소시아네이트기(NCO)의 함유량을 분석하는 시
Testing method of isocyanate group content in urethane intermediate or prepolymer
1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer.
1.2
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 The values stated
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
The percent NCO is used to establish unit ratios for stoichiometric reactions with co-reactants.
1.1 This test method covers
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
FABRIC, POLYESTER, NONWOVEN, EMBOSSED, URETHANE COATED
本标准规定了聚甲基丙烯酸甲酯(PMMA)防水涂料的术语和定义、分类和标记、一般要求、技术要求、试验方法、检验规则以及标志、包装、运输和贮存。本标准适用于建设工程防水用反应型聚甲基丙烯酸甲酯涂料
Polymethyl methacrylate coating for waterproofing
This specification covers an alkaline-type, thickened, liquid paint remover in the form of a liquid. Primarily for removing epoxy primer with epoxy
Remover, Paint, Epoxy and Polyurethane Paint Systems
Plastics. Basic materials for polyurethanes. Polyesters. Determination of the hydroxyl value.
表1 基本性能 序号 项目 技术指标 I 型 II 型 1 固体含量/% ≥ 92 2 凝胶时间/min ≥ 20 3 表干时间/min ≤ 60
Polymethyl methacrylate (PMMA) waterproof coating
Plastics. Basic materials for polyurethanes. Polyethers and polyesters. Determination of water.
本方法规定了气相色谱法测定氨基甲酸酯预聚物和涂料溶液中未反应的甲苯二异氰酸酯(TDI)单体含量的测定原理及试验方法。 本方法适用于气相色谱法测定氨基甲酸酯预聚物和涂料溶液中未反应的甲苯二异氰酸酯(TDI)单体含量，测定范围0.1%~10
Standard test method for unreacted toluene diisocyanates in urethane prepolymers and coatings solution by gas chromatography
This test method measures the acidity, expressed as ppm of hydrochloric acid (HCl), in aromatic isocyanate or polyurethane prepolymer samples
Test Method for Polyurethane Raw Materials: Determination of Acidity in Low Acidity Aromatic Isocyanates and Polyurethane Prepolymers (08.03)
This test method can be used for research or for quality control to characterize aromatic isocyanates and low-acidity prepolymers
Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
1.1 This test method covers the acidity, expressed as ppm of hydrochloric acid, in aromatic isocyanate or polyurethane prepolymer samples of below
Standard Test Method for Polyurethane Raw Materials Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
이 규격은 우레탄 중간체나 프리폴리머 중의 이소시아네이트기(NCO)의 함유량을 분석하는 시
Testing method of isocyanate group content in urethane intermediate or prepolymer
1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer.
1.2
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
1.1 This test method covers the determination of the isocyanate group (NCO) content of a urethane intermediate or prepolymer. 1.2 The values stated
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
The percent NCO is used to establish unit ratios for stoichiometric reactions with co-reactants.
1.1 This test method covers
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
FABRIC, POLYESTER, NONWOVEN, EMBOSSED, URETHANE COATED
本标准规定了聚甲基丙烯酸甲酯(PMMA)防水涂料的术语和定义、分类和标记、一般要求、技术要求、试验方法、检验规则以及标志、包装、运输和贮存。本标准适用于建设工程防水用反应型聚甲基丙烯酸甲酯涂料
Polymethyl methacrylate coating for waterproofing
This specification covers an alkaline-type, thickened, liquid paint remover in the form of a liquid. Primarily for removing epoxy primer with epoxy
Remover, Paint, Epoxy and Polyurethane Paint Systems
Plastics. Basic materials for polyurethanes. Polyesters. Determination of the hydroxyl value.
表1 基本性能 序号 项目 技术指标 I 型 II 型 1 固体含量/% ≥ 92 2 凝胶时间/min ≥ 20 3 表干时间/min ≤ 60
Polymethyl methacrylate (PMMA) waterproof coating
Plastics. Basic materials for polyurethanes. Polyethers and polyesters. Determination of water.
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