HG/T 4230-2011
polyurethane chain extender MCDEA (English Version)
- Standard No.
- HG/T 4230-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 4230-2011
- Scope
- This standard specifies the requirements, test methods, inspection rules, marking, packaging and transportation of 4,4'-methylene-bis(3-chloro-2,6-diethylaniline) (referred to as polyurethane chain extender MCDEA) and storage. This standard applies to polyurethane chain extender MCDEA made from 3-chloro-2,6-diethylaniline and formaldehyde in acidic medium. Molecular formula: CHClN Structural formula: Relative molecular mass: 379.37 (according to the 2007 international relative atomic mass) CAS RN: 106246-33-7
HG/T 4230-2011 Referenced Document
- GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators
- GB/T 16631-2008 General rules for high performance liquid chromatography
- GB/T 191-2008 Packaging.Pictorial marking for handling of goods
- GB/T 4472-1984 General rule for determination of density and relative density for chemical products
- GB/T 6283-2008 Chemical products.Determination of water Karl.fischer method(general method)
- GB/T 6678-2003 General principles for sampling chemical products
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 4230-2011 history
- 2011 HG/T 4230-2011 polyurethane chain extender MCDEA
