化工新型材料
化工新型材料
화공신형재료
NEW CHEMICAL MATERIALS
2010年
z1期
173-176
,共4页
高卫国%王典杰%张艳飞%郭强%刘翠娜
高衛國%王典傑%張豔飛%郭彊%劉翠娜
고위국%왕전걸%장염비%곽강%류취나
有机硅%无卤%粉末包封料
有機硅%無滷%粉末包封料
유궤규%무서%분말포봉료
silicone%halogen-free%power coating material
采用两种有机硅树脂复配,通过实验确定采用硅烷偶联剂KH560对填料表面改性,乙酰丙酮铝是较合适的催化剂,添加聚硅氧烷提高其耐冷热冲击性能,使产品的各项性能达到包封料的测试要求.添加氢氧化铝作为无卤阻燃剂,达到UL-94 V-0级要求,确定最佳挤出工艺条件,制得性能良好的有机硅无卤粉末包封料.
採用兩種有機硅樹脂複配,通過實驗確定採用硅烷偶聯劑KH560對填料錶麵改性,乙酰丙酮鋁是較閤適的催化劑,添加聚硅氧烷提高其耐冷熱遲擊性能,使產品的各項性能達到包封料的測試要求.添加氫氧化鋁作為無滷阻燃劑,達到UL-94 V-0級要求,確定最佳擠齣工藝條件,製得性能良好的有機硅無滷粉末包封料.
채용량충유궤규수지복배,통과실험학정채용규완우련제KH560대전료표면개성,을선병동려시교합괄적최화제,첨가취규양완제고기내랭열충격성능,사산품적각항성능체도포봉료적측시요구.첨가경양화려작위무서조연제,체도UL-94 V-0급요구,학정최가제출공예조건,제득성능량호적유궤규무서분말포봉료.
Using two kinds of organic silicon resin compound, through the use of silane coupling agent KH560 experiments on the filler surface modification, aluminum acetylacetonate is the suitable catalyst, adding the polysiloxane to improve their resistance to hot and cold impact performance, to achieve power coating materials testing requirements.Adding aluminum hydroxide as a flame retardant halogen-free, the samples meet UL-94 V-0 level requirements, then the determination of the optimum extrusion process to support by a good performance of silicone halogen-free powder coating material.