发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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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
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
This specification covers a non-phenolic, non-chromated, thickened paint remover in the form of a solvent-base liquid. This cleaner has been used
Remover, Paint Epoxy and Polyurethane Paint System Non-Chlorinated Solvent
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
Plastics — Determination of viscosity number of methyl methacrylate polymers and copolymers in dilute solution
本标准规定了测定浇铸型甲基丙烯酸甲酯聚合物稀溶液粘数的方法。 本标准适用于浇铸型、非模塑挤出型的甲基丙烯酸甲酯(MMA)的均聚物、共聚物以及它们的混合物。在混合物中至少含有80%(m/m)的甲基丙烯酸甲酯聚合物。可含或不含添加剂
1.1 This guide covers the evaluation of thermoplastic polyurethanes in both solid and solution form for biomedical applications. The polymers have
Standard Guide for Evaluation of Thermoplastic Polyurethane Solids and Solutions for Biomedical Applications
1.1 This guide covers the evaluation of thermoplastic polyurethanes in both solid and solution form for biomedical applications. The polymers have
Standard Guide for Evaluation of Thermoplastic Polyurethane Solids and Solutions for Biomedical Applications
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
Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers
This specification covers a non-phenolic, non-chromated, thickened paint remover in the form of a solvent-base liquid. This cleaner has been used
Remover, Paint Epoxy and Polyurethane Paint System Non-Chlorinated Solvent
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
Plastics — Determination of viscosity number of methyl methacrylate polymers and copolymers in dilute solution
本标准规定了测定浇铸型甲基丙烯酸甲酯聚合物稀溶液粘数的方法。 本标准适用于浇铸型、非模塑挤出型的甲基丙烯酸甲酯(MMA)的均聚物、共聚物以及它们的混合物。在混合物中至少含有80%(m/m)的甲基丙烯酸甲酯聚合物。可含或不含添加剂
1.1 This guide covers the evaluation of thermoplastic polyurethanes in both solid and solution form for biomedical applications. The polymers have
Standard Guide for Evaluation of Thermoplastic Polyurethane Solids and Solutions for Biomedical Applications
1.1 This guide covers the evaluation of thermoplastic polyurethanes in both solid and solution form for biomedical applications. The polymers have
Standard Guide for Evaluation of Thermoplastic Polyurethane Solids and Solutions for Biomedical Applications