Wanhua Chemical’s main business segments consists of four parts: Polyurethane, Petro-Chemicals, Performance Solutions and Special Chemicals.
There are 关于 820 full-time researchers in Wanhua R&D and 3.5%-5% of the sales revenue is spend in research and development each year.
We have created our own HSE management system: “Area Safety Management” and “5 Universal Safety Principles,” each composing and HSE management system specialized to Wanhua.
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Wanhua is one of the most competitive MDI producers in the world and the largest TDI supplier in Europe.
At Wanhua, we fervently believe that talent is one of the most important strategic resource that can bring exceptional value to our company.
WANALINK® 6200 is the brand name of N,N’...
WANALINK® 6200 is the brand name of N,N’-bis(sec-butylamino) Diphenylmethane and the product is a liquid secondary diamine based on methylene dianiline. The alkyl groups improve the solubility of the diamine, allowing it to blend readily with almost any polyol or polyamine. WANALINK® 6200 diamine enjoys commercial success in rigid and flexible foams, coatings, adhesives, sealants and elastomers and has also found use in spray polyurea formulations and a range of metal and concrete repair compounds.
Appearance:dark amber liquid Purity（GC）/% ≥96....
Appearance:dark amber liquid
MDA Content（WHPU）/% ≤0.030
Water Content（GB 6283）/% ≤0.05
Safe and easy handling Low toxicity- Ames test ne...
Safe and easy handling
Low toxicity- Ames test negative
Improved flowability and adhesion
Low moisture sensitivity
Compatible with a wide range of polyols, curing agents and other polyurethane chemicals
Improvement in foam compressive strength, dimensiona