Methylene Diphenyl Diisocyanate (MDI) Mix of CAS:26447-40-5 & CAS:101-68-8 Methylene Diphenyl Diisocyanate is produced by a 4 steps reaction based on benzene as feedstock. There are 3 isomers of MDI : 2,2-MDI, 2,4-MDI, and 4,4-MDI. The 4,4 isomer is known as pure or monomeric MDI (mMDI).The Polymeric MDI so called Crude MDI contains monomeric MDI […]
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1,4–CycloHexaneDiMethanol (1,4 CHDM)
Cas: 105-05-8

1,4–CycloHexaneDiMethanol Chemical Structure Composition.
1,4–CycloHexaneDiMethanol (1,4 CHDM) is a colorless low-melting solid used with molecular formula C8H16O2.
Production
1,4–CycloHexaneDiMethanol (1,4 CHDM) is produced by catalytic hydrogenation reaction of Dimethyl Terephtalate (DMT) with a Ruthenium catalyst.
Excellent corrosion resistance in fiberglass, excellent hardness with flexibility, highly reactive hydroxyl groups.
Uses
1,4–CycloHexaneDiMethanol (1,4 CHDM) is mainly used in polyethylene Terephtalate Glycolised (PETG), polyester resins, used as a glycol modifier for resins containing NPG glycol, metal and automotive coating, durable polyester polyol for PU coatings.
In powder coating, enhance low T° resistance & weatherability of coating, and improve the gloss, the hydrolytic stability, plasticity, transparency, printability.
Arpadis is one of the largest chemical distributor in Europe.
Arpadis is handling the storage, transport, export & import formalities of 1,4–CycloHexaneDiMethanol globally.


