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

CAS:9016-87-9

Tsarin Kwayoyin Halitta:C8H7NO2

Nauyin kwayoyin halitta:149.14668

EINECS:922-627-7

Ma'ana iri ɗaya:coronatemr200; cr200; desmodur44v20; desmodurpu1520a20; e534; isobind100; isocyanate580; isocyanatedepolymethyleneetdepolyphenyle

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

PM-200 cakuda ne na isocyanate da diphenylmethane diisocyanate wanda ke ɗauke da wani adadin aiki mai yawa, kuma ruwa ne mai launin ruwan kasa a zafin ɗaki.

Ƙayyadewa

Bayyanar	Ruwa mai launin ruwan kasa
Danko (25°C) mPa•	150~250
Abun da ke cikin isocyanate (-NCO) %	30.5~32.0
Yawan yawa (25°C) (g/cm3)	1.220~1.250
Yawan acidity %	≤0.030
% na sinadarin chlorine mai sinadarin hydrolyzed	≤0.20

Aikace-aikace

Ana iya amfani da PM-200 sosai wajen kera kayan kariya na polyurethane mai tsauri; Haka kuma ana iya amfani da shi a cikin kumfa isocyanurate, shafi, manne, toshewar hana zubewa, kumfa mai tsari, kumfa mai laushi mai laushi, bututun mota, sassan ciki, kumfa mai juriya sosai, itacen roba da sauran filayen. Saboda keɓantaccen abun da ke ciki, yana da kyawawan kaddarorin kumfa mai laushi, kuma ya dace da ƙera samfuran da ke da tsauraran buƙatu don ruwan ruwan maganin kumfa.