发明名称 STABILIZER COMBINATION FOR THE ROTOMOLDING PROCESS
摘要 A description is given of a process for the production of polyolefin hollow articles, which comprises charging the polyolefin with a stabilizer combination, comprising (A) at least one compound from the group of the organic phosphites or phosphonites, and (B) a t least one compound from the group of the 3-arylbenzofuranones, filling this mixture in to a mold, heating this mold in an oven to above 280.degree.C, such that the stabilised polyolefin fuses, rotating the mold around at least 2 axes, the plastic spreading to the walls , and cooling the mold while still rotating, opening it and taking the resultant hollow articl e out.
申请公布号 CA2219687(C) 申请公布日期 2005.06.14
申请号 CA19972219687 申请日期 1997.10.28
申请人 CIBA SPECIALTY CHEMICALS HOLDING INC. 发明人 STADLER, URS LEO;KROHNKE, CHRISTOPH
分类号 B29C41/06;B29C41/00;B29K23/00;C07F9/08;C08K5/1535;C08K5/524;C08K5/527;(IPC1-7):B29C41/06;C08K5/00;C08K5/15;C08K5/51 主分类号 B29C41/06
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