Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9
PM-200 jẹ adalu isocyanate ati diphenylmethane diisocyanate ti o ni iye kan ti iṣẹ-giga, ati pe o jẹ omi brown ni iwọn otutu yara.
| Ifarahan | Omi brown |
| Viscosity (25°C) mPa•s | 150-250 |
| Akoonu Isocyanate (-NCO)% | 30.5-32.0 |
| Ìwúwo (25°C) (g/cm3) | 1.220-1.250 |
| Akiti% | ≤0.030 |
| kiloloriini ti o ni hydrolyzed% | ≤0.20 |
PM-200 le ṣee lo ni lilo pupọ ni iṣelọpọ awọn ohun elo idabobo foam rigid polyurethane; O tun le ṣee lo ni awọn foams isocyanurate, awọn aṣọ wiwu, awọn adhesives, plugging anti-seepage, foams structural foams, microporous foams skin foams, mọto ayọkẹlẹ bumpers, inu ilohunsoke, ga-resilience foams, sintetiki igi ati awọn miiran oko. Nitori akojọpọ alailẹgbẹ rẹ, o ni awọn ohun-ini ifunmu foomu ti o dara, ati pe o tun dara fun iṣelọpọ awọn ọja pẹlu awọn ibeere ti o muna fun ito ti ojutu ọja iṣura foaming.
250kg ilu
Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9
Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9
