EPB yog kev taw qhia ntawm epoxy pawg ntawm cov saw molecular ntawm HTPB, nrog cov roj tsis kam, kev laus ua haujlwm, kev pom zoo, kev ua haujlwm kub qis, thiab lwm yam., cov pab pawg hydroxyl kawg ntawm cov saw molecular thiab epoxy pawg hauv cov saw molecular rau cov pab pawg reactive, tuaj yeem kho nrog ntau yam isocyanates thiab epoxy curing agent.
Cov khoom siv kho mob muaj lub cev zoo thiab tshuaj lom neeg, zoo heev nplaum lub zog rau hlau thiab iav thiab lwm yam khoom siv tsis yog xim hlau, zoo dielectric zog, qis shrinkage, siab hardness, ruaj khov rau alkali thiab feem ntau ntawm cov ntim, uas tuaj yeem txhim kho cov khoom zoo ntawm cov khoom siv polyurethane, nplaum lub zog thiab kub ua hauj.
Polar pawg txhim kho cov khoom nplaum ntawm cov khoom siv nrog cov khoom siv hlau thiab tsis yog xim hlau; Nws tuaj yeem siv rau hauv cov nplaum, sealants, coatings, epoxy resin toughening, polyurethane elastomers thiab lwm yam.
Technical specifications
Yam khoom | Hom L | Hom M | Hom H |
Molecular hnyav | 2000-4000 Nws | ||
Epoxy tus nqi, mmol / g | 0.5-1.5 hli | 2.0-4.0 Nws | 4.5-5.5 |
Viscosity (40 ℃), Pa.s | ≤5.0 | ≤ 20 | ≤ 50 |
Cov dej num feem ntau,% | 0.05 |