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SHOBEIR SHIMI CO.LTD
SHOBEIR SHIMI CO.LTD
Polymeric di phenyl Methyl Amin (PMA)

Polymeric di-phenyl Methyl Amin (PMA) price

  • GRADE: Polymeric Di-phenyl Methyl Amin (PMA)
  • Appearance: Yellow to brown solid
  • Purity: Min. 99.7 WT%
  • Total MDA: 65.0-85.0 WT%
  • Aniline: Max 0.1 WT%
  • Water: Max 0.1 WT%
  • PRODUCER: Karun Petrochemical Co
  • For purchases and inquiries, contact us on WhatsApp.

Category:

Description

PMA is a mixture of 4,4′-Diaminodiphenyl Methane (MDA), 2,4′-MDA, 2,2′-MDA, and other aromatic amine. PMA product is yellowish-brown at room temperature and soluble in most organic solvents and hydrochloric acid but insoluble in gasoline, hexane, or water.

  • Used as cross-linker in the epoxy resin industry besides being used in MDI producing.
  • It is suitable for encapsulating or casting large parts because the curing time is adjustable.
  • The products synthesized with it have excellent properties of mechanics with high crosslink density.

Property Spec Test Method
Appearance Yellow to brown solid Visual
Purity Min. 99.7 WT% 2-2.9.3-1033
Total MDA 65.0-85.0 WT% 2-2.9.3-1033
Aniline Max 0.1 WT% 2-2.9.3-1033
Water Max 0.1 WT% 2-2.9.3-1035

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