发明授权
- 专利标题: Cellular thermoplastic resins with mixed blowing agents
- 专利标题(中): 具有混合发泡剂的蜂窝状热塑性树脂
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申请号: US059556申请日: 1979-07-23
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公开(公告)号: US4264469A公开(公告)日: 1981-04-28
- 发明人: Yutaka Yamaguchi , Atsuo Sasama
- 申请人: Yutaka Yamaguchi , Atsuo Sasama
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX53-90165 19780724; JPX53-90167 19780724
- 主分类号: C08J9/00
- IPC分类号: C08J9/00 ; C08J9/10 ; C06D5/06
摘要:
Thermoplastic resin foams such as polyethylene foams having excellent appearance can be produced with high foaming stability by using a blowing agent composition comprising (a) azodicarbonamide, (b) dinitrosopentamethylenetetramine, and (c) a phenolic or propionate compound such as 1,3,5-tris(3,5-di-t-butyl-4-hydroxybenzyl)-s-triazine-2-4-6-(1H, 3H, 5H)trion.
公开/授权文献
- US5395287A Multi-profile transition element 公开/授权日:1995-03-07
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