Awọn ọja
Roba Liquid – Carboxyl Pari Nitrile Butadiene Rubber (CTBN)
Awọn ohun-ini ati Awọn lilo
CTBN jẹ rọba nitrile olomi pẹlu awọn ẹgbẹ iṣẹ ṣiṣe carboxyl ni awọn opin mejeeji ti pq molikula, ati pe ẹgbẹ carboxyl ebute le fesi pẹlu resini iposii. O ti wa ni o kun lo fun toughening iposii resini. O le ṣe adani ni ibamu si awọn ibeere awọn alabara.
Imọ ni pato
| Nkan | CTBN-1 | CTBN-2 | CTBN-3 | CTBN-4 | CTBN-5 |
| Akirilonitrile akoonu,% | 8.0-12.0 | 8.0-12.0 | 18.0-22.0 | 18.0-22.0 | 24.0-28.0 |
| Iye acid carboxylic, mmol/g | 0.45-0.55 | 0.55-0.65 | 0.55-0.65 | 0.65-0.75 | 0.6-0.7 |
| Ìwúwo molikula | 3600-4200 | 3000-3600 | 3000-3600 | 2500-3000 | 2300-3300 |
| Iwo (27℃), Pa-s | ≤180 | ≤150 | ≤200 | ≤100 | ≤550 |
| Nkan ti o le yipada,% | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
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