Maleic anhydride tirun polybutadiene ti wa ni lilo ni alemora ati awọn ohun elo sealant ni awọn ohun elo ọkọ ayọkẹlẹ, ikole, ẹrọ itanna, awọn pilasitik polyurethane, awọn iyipada polymer, ati bẹbẹ lọ, ati pe o ni idabobo itanna to dara julọ, resistance omi giga, resistance otutu giga, permeability atẹgun kekere ati resistance kemikali.
Le ṣee lo fun toughening iposii resini.
Imọ ni pato
Iwọn ọja | MA-I | MA-Ⅰ oriṣi H | MA-II | MA-Ⅲ | MA-IV |
Nọmba apapọ iwuwo molikula, Mn | 1000-1200 | 2700 | 3300 | 5400 | |
1,2 akoonu igbekalẹ,% | 20-35 | 60-70 | 20-35 | ||
Iye acid, mmol-KOH/g | 30-45 | 20-30 | 40-55 | 80-100 | |
Iwo (25℃), Pa.S | ≤5 | ≤20 | ≤10 | ≤50 | |
Nkan ti o le yipada,% | ≤0.50 | ||||
Ifarahan | Ina ofeefee sihin omi | Brown sihin omi |