<span style="color:#464644" hdi(hexamethylene diisocyanate) is an aliphatic difunctional isocyanate, which is transparent and non-toxic. colorful liquid with a slightly pungent odor. ...

performance parameters unit value appearance transparent lump molecular weight g/mole 8,000 viscosity dl/g 0.30 glass transition temperature degree c 30 ...

cashew nut shell liquid bio-based modified polyol lite 9001 guangzhou polycarbon provides a series of renewable polyol products for polyurethane formulations. cashew nut shell liquid products ...

chemical structure                                                                                                polyisocyanate polymerized from hexamethylene diisocyanate series basonat® ...