Tom ntej: Polymethylene Polyphenyl Polyisocyanate PM-200 CAS 9016-87-9
PM-200 yog ib qho sib xyaw ntawm isocyanate thiab diphenylmethane diisocyanate uas muaj qee qhov kev ua haujlwm siab, thiab yog cov kua xim av xim av ntawm chav tsev kub.
| Qhov tshwm sim | Brown kua |
| Viscosity (25 ° C) mPa•s | 150-250 |
| Isocyanate cov ntsiab lus (-NCO) % | 30.5-32.0 Nws |
| Qhov ceev (25 ° C) (g / cm3) | 1.220-1.250 Nws |
| Acidity% | ≤ 0.030 |
| Hydrolyzed tshuaj chlorine% | ≤ 0.20 |
PM-200 tuaj yeem siv dav hauv kev tsim khoom ntawm polyurethane rigid foam rwb thaiv tsev cov ntaub ntawv; Nws kuj tseem siv tau rau hauv isocyanurate foams, coatings, adhesives, anti-seepage plugging, structural foams, microporous integral daim tawv nqaij foams, tsheb bumpers, sab hauv qhov chaw, high-resilience foams, hluavtaws ntoo thiab lwm yam teb. Vim nws qhov tshwj xeeb muaj pes tsawg leeg, nws muaj cov khoom zoo ua npuas ncauj fluidity, thiab tseem tsim nyog rau kev tsim cov khoom lag luam nrog cov kev cai nruj rau cov kua dej ntawm foaming Tshuag tov.
250kg drum
Tom ntej: Polymethylene Polyphenyl Polyisocyanate PM-200 CAS 9016-87-9
Tom ntej: Polymethylene Polyphenyl Polyisocyanate PM-200 CAS 9016-87-9
