본 발명은, 트리아진계 가교제를 가교제로서 이용하는 에피클로로히드린계 중합체를 함유하는 가교용 조성물에 대한 다양한 연구 결과, 탄산 마그네슘을 함유시킴으로써, 그 가교물이 에피클로로히드린계 중합체 재료로서 기대되는 상태 물성을 유지하면서, 양호한 보존 안정성을 나타내는 것을 발견한 것이다. 상기 가교용 조성물이 다가 알코올을 함유하는 경우, 보존 안정성이 더 높아지는 동시에, 그 가교물의 상태물성이 가교방법을 불문하고 더욱 향상되기 때문에 바람직하다.
A crosslinking composition comprising an epichlorohydrin based polymer (a), a triazine type crosslinking agent (b), and magnesium carbonate (c). The crosslinking composition further comprises a polyhydric alcohol (d) which is preferably pentaerythritol type compound. In the crosslinking composition, the polyhydric alcohol (d) is preferably contained in an amount of 0.1 to 10 parts by weight for 100 parts by weight of the epichlorohydrin based polymer (a).
CROSSLINKING COMPOSITION EXHIBITING EXCELLENT STORAGE STABILITY
보존 안정성이 우수한 가교용 조성물
2018-07-27
Patent
Electronic Resource
Korean
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / F16L PIPES , Rohre / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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