leqephe_banner

lihlahisoa

PPDA

tlhaloso e khuts'oane:

1,4-Phenylenediamine


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likaroloana

PPDA ke kristale e khubelu e bosoeu ho isa ho e pherese e pherese, alkalinity ea eona e fokola ho feta ammonia, e matla hanyane ho feta aniline, 'me e bonolo ho oxidized.

Lisebelisoa

Haholo-holo e sebelisoa ha ho etsoa li-azo le li-dyes tsa sulfide, le li-antioxidants tsa rabara. E ka boela ea sebelisoa e le thepa e tala bakeng sa peterole polymerization inhibitors. Lefapheng la polymer, PPDA e sebelisoa haholo ho hlahisa Kevlar 1414 le polyimide.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona