Hexamethylene diisocyanate (HDI) CAS : 822-06-0 Hexamethylene diisocyanate (HDI) – also known as 1,6-diisocyanatohexane is the organic compound with the formula C8H12N2O2. It is classified as an aliphatic diisocyanate monomer used as raw material in the synthesis of polyurethane resins (PUR). It is a colourless to yellowish liquid, toxic, with a pungent odor. HDI is […]
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Phthalic Anhydride
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Phthalic Anhydride (PA)
CAS: 85-44-9
Phthalic Anhydride is a white solid flakes or molten liquid with the molecular formula C8H4O3 .It’s the principal form of phthalic acid and important industrial chemical of plasticizers for plastics.
Phthalic Anhydride Chemical Structure Composition.
Production
Phthalic Anhydride is obtained by catalytic reforming of ortho-Xylene or naphtalene.
Uses
Alkyd & polyester resins for coating application, plasticisers (phthalates) for plastics (PET), synthetic lubricants, agricultural fungicide, medicines & pesticides.
Arpadis is one of the largest chemical distributor in Europe.
Arpadis is handling the storage, transport, export & import formalities of Phthalic Anhydride globally.
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Methylene Diphenyl Diisocyanate-MDI
Methylene Diphenyl Diisocyanate (MDI) 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 MI contains monomeric MDI and products with higher […]