Cov khoom
Liquid Rubber - Carboxyl Terminated Nitrile Butadiene Roj Hmab (CTBN)
Khoom thiab Kev Siv
CTBN yog kua nitrile roj hmab nrog carboxyl ua haujlwm pab pawg ntawm ob qho kawg ntawm cov saw molecular, thiab lub davhlau ya nyob twg carboxyl pawg tuaj yeem hnov mob nrog epoxy resin. Nws yog tsuas yog siv rau toughening epoxy resin. Nws tuaj yeem kho raws li cov neeg siv khoom xav tau.
Technical specifications
| Yam khoom | CTBN-1 | CTBN-2 | CTBN-3 | CTBN-4 | CTBN-5 |
| Acrylonitrile cov ntsiab lus,% | 8.0-12.0 Nws | 8.0-12.0 Nws | 18.0-22.0 Nws | 18.0-22.0 Nws | 24.0-28.0 Nws |
| Carboxylic acid tus nqi, mmol / g | 0.45-0.55 Nws | 0.55-0.65 Nws | 0.55-0.65 Nws | 0.65-0.75 Nws | 0.6-0.7 hli |
| Molecular hnyav | 3600-4200 Nws | 3000-3600 Nws | 3000-3600 Nws | 2500-3000 | 2300-3300 Nws |
| Viscosity (27 ℃), Pa-s | ≤180 | ≤150 | ≤200 | ≤100 | ≤ 550 |
| Tsis muaj teeb meem,% | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
