JIS K 1603-3:2007
Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 3: Determination of hydrolysable chlorine

Standard No.

JIS K 1603-3:2007

Release Date

2007

Published By

Japanese Industrial Standards Committee (JISC)

Latest

JIS K 1603-3:2007

Replace

JIS K 1603:1985

Scope

This standard specifies how to determine the hydrolyzable chlorine of 2,4-toluene diisocyanate, 2,6-toluene diisocyanate, and mixtures thereof. This test method can also be applied to other soluble isocyanates, such as crude or purified polymeric isocyanates.

JIS K 1603-3:2007 Referenced Document

• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
• ISO 385 Laboratory glassware - Burettes
• ISO 4787 Laboratory glass and plastic ware — Volumetric instruments — Methods for testing of capacity and for use*， 2021-11-22 Update
• ISO 6353-2 Reagents for chemical analysis — Part 2: Specifications — First series — Addendum 2
• JIS K 8541 Nitric acid (Reagent)*， 2021-03-22 Update
• JIS K 8891 Methanol
• JIS R 3505 Volumetric glassware

JIS K 1603-3:2007 history

• 2007 JIS K 1603-1:2007 Plastics -- Aromatic isocyanates for use in the production of polyurethanes -- Part 1: Determination of isocyanate content
• 1985 JIS K 1603:1985 Testing methods for polymethylene polyphenyl polyisocyanate (testing methods for polymeric MDI)