Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9

CAS:9016-87-9

Tātai rāpoi:C8H7NO2

Taumaha rāpoi:149.14668

EINECS:922-627-7

kupu taurite:coronatemr200; cr200; desmodur44v20; desmodurpu1520a20; e534; isobind100; isocyanate580; isocyanatedepolymethyleneetdepolyphenyle

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9?

Ko te PM-200 he ranunga o te isocyanate me te diphenylmethane diisocyanate kei roto etahi o nga mahi teitei, a he wai parauri i te pāmahana rūma.

Whakatakotoranga

Te ahua	Wai parauri
Viscosity (25°C) mPa•s	150～250
Ihirangi Isocyanate (-NCO) %	30.5～32.0
Kiato (25°C) (g/cm3)	1.220～1.250
Waikawa %	≤0.030
māota hauwai %	≤0.20

Taupānga

PM-200 e taea te whakamahi whānui i roto i te hanga o te polyurethane mārō rawa pahuka i roto i te maataki; Ka taea hoki te whakamahi i roto i nga pahuka isocyanurate, paninga, piri, anti-seepage plugging, pahuka hanganga, microporous kiri pahuka i roto i te kiri, he motika waka, wahi o roto, pahuka i teitei-resilience, rakau waihanga me etahi atu mara. Na tona hanganga ahurei, he pai nga ahuatanga o te pupuhi pahuka, he pai hoki mo te hanga i nga hua me nga whakaritenga tino mo te rerenga o te otinga rakau pahuka.