GB/T 13658-2015 Active National standards

GB/T 13658-2015 Polymethylene polyphenylene isocyanate

GB/T 13658-2015 Polymethylene polyphenylene isocyanate

Publish Date: 2015-12-31 Implement Date: 2016-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13658-2015

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic resins and plastics

ICS Name: Raw materials for rubber and plastics

Publish Date: 2015-12-31

Implement Date: 2016-07-01

Pages: 6 pages

Scope

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for polymeric MDI (hereinafter referred to as polymeric MDI). This standard applies to polymeric MDI obtained by condensation, carbonylation, separation, and distillation of aniline.

Development Information

Word Count: 10 Thousand words Pages: 6 pages

Replace the following standards

GB/T 13658-1992 Polymethylene polyphenylene isocyanate

Referenced Standards

GB/T 4472-1984 General rule for determination of density and relative density for chemical products GB/T 4472-2011 Detemination of density and relative density for chemical products GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 12009.2-1989 Isocyanates—Determination of hydrolyzable chlorine content GB/T 12009.2-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 2:Determination of hydrolysable chlorine GB/T 12009.3-1989 Polymethylene polyphenyl isocyanate—Determination of viscosity GB/T 12009.3-2009 Plastics—Polymethylene polyphenyl isocyanate—Part3:Determination of viscosity GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate—Determination of isocyanate content GB/T 12009.4-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4:Determination of isocyanate content GB/T 12009.5-1992 Isocyanates—Determination of acidity GB/T 12009.5-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5:Determination of acidity

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