发明公开
EP1565522A2 VERWENDUNG UV-ABSORBER ENTHALTENDER POLYMERPULVER ZUR STABILISIERUNG VON POLYMEREN GEGEN DIE EINWIRKUNG VON UV-STRAHLUNG
有权
使用紫外线吸收剂含聚合物粉末稳定价格防止暴露聚合物于紫外线辐射
- 专利标题: VERWENDUNG UV-ABSORBER ENTHALTENDER POLYMERPULVER ZUR STABILISIERUNG VON POLYMEREN GEGEN DIE EINWIRKUNG VON UV-STRAHLUNG
- 专利标题(英): Use of polymer powder containing uv absorber for the stabilisation of polymers against the effects of uv radiation
- 专利标题(中): 使用紫外线吸收剂含聚合物粉末稳定价格防止暴露聚合物于紫外线辐射
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申请号: EP03811368.4申请日: 2003-11-11
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公开(公告)号: EP1565522A2公开(公告)日: 2005-08-24
- 发明人: DYLLICK-BRENZINGER, Rainer , KOCH, Oliver , WULFF, Dirk , GLASER, Alban
- 申请人: BASF Aktiengesellschaft
- 申请人地址: 67056 Ludwigshafen DE
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: 67056 Ludwigshafen DE
- 优先权: DE10254548 20021121
- 国际公布: WO2004046234 20040603
- 主分类号: C08K5/00
- IPC分类号: C08K5/00
摘要:
The invention relates to the use of fine-particle polymer powders, containing at least one UV absorber for the stabilisation of polymers, in particular, polyolefins, against the effects of UV radiation. The invention further relates to stabiliser mixtures for the stabilisation of polymers against the effects of UV radiation, oxygen and heat, comprising, amongst others, said polymer powders and a method for the stabilisation of polymers, in particular, polyolefins against the effects of UV radiation, oxygen and heat, characterised in that effective amounts of said stabiliser mixtures are added to the polymers, in particular, the polyolefins. Furthermore, the invention relates to polymers stabilised against the effects of UV radiation, oxygen and heat, in particular, polyolefins, which comprise an effective amount of said polymer powders or stabiliser mixtures and objects produced from said stabilised polymers in particular, polyolefins.
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