GB/T 29493.6-2013 Active National standards

GB/T 29493.6-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 6:Determination of isocyanate groups in polyurethane prepolymers

GB/T 29493.6-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 6:Determination of isocyanate groups in polyurethane prepolymers

Publish Date: 2013-07-19 Implement Date: 2013-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29493.6-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical auxiliaries, surfactants, catalysts, and water treatment agents

ICS Name: Surfactants and other auxiliary agents

Publish Date: 2013-07-19

Implement Date: 2013-12-01

Pages: 7 pages

Scope

This part of GB/T 29493 specifies the method for determining the content of isocyanate groups in polyurethane prepolymers used in textile dyeing and finishing.
This part is applicable to the determination of the content of isocyanate groups in polyurethane prepolymers synthesized from monomers such as toluene diisocyanate (TDI) and diphenylmethane diisocyanate (MDI).

Development Information

Word Count: 14 Thousand words Pages: 7 pages

Same series standard

GB/T 29493.1-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 1:Determination of polybrominated biphenyl and polybrominated diphenyl ethers—GC/MS method GB/T 29493.2-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 2:Determination of perfluorooctane sulfonates and perfluorooctanoicacid—HPLC-MS/MS method GB/T 29493.3-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 3:Determination of organotins—GC/MS method GB/T 29493.4-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 4:Determination of polycyclic aromatic hydrocarbons—GC/MS method GB/T 29493.5-2013 Determination of harmful substances in textile dyeing and fininshing auxiliaries—Part 5:Determination of free formaldehyde in emulsion polymers GB/T 29493.7-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 7:Determination of monomeric diisocyanates in polyurethane coating agent GB/T 29493.8-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 8:Determination of residual monomers in polyacrylate

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

Adopt standards

ISO 11909:2007

Related Standards

GB/T 5327-1985 Replaced

GB/T 5327-1985 Surface active agents—Terms

Publish Date: 1985-08-29

GB/T 5328-1985 Active

GB/T 5328-1985 Surface active agents—Simplified classification

Publish Date: 1985-08-29

GB/T 5553-1985 Replaced

GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test

Publish Date: 1985-10-29

GB/T 5554-1985 Replaced

GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test

Publish Date: 1985-10-29

GB/T 6365-1986 Replaced

GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method

Publish Date: 1986-05-08

GB/T 6369-1986 Replaced

GB/T 6369-1986 Surface active agents—Measurement of emulsifying power—Colorimetric method

Publish Date: 1986-05-08