发明名称 In-reactor stabilization of polymers via coated stabilizers
摘要 The present invention includes: (i) a method for making a coated particulate comprising the steps of forming a polyolefin emulsion or dispersion; fluidizing additive particles; spraying the emulsion or dispersion on the fluidized additive particles; and forming discrete substantially coated additive particles; (ii) a coated particulate made by the above process; and (iii) a process for providing in-reactor stabilization of a polyolefin during a polymerization reaction using the coated additives prepared by the above described method.
申请公布号 US5208275(A) 申请公布日期 1993.05.04
申请号 US19900617299 申请日期 1990.11.20
申请人 SHELL OIL COMPANY 发明人 CHATTERJEE, ANANDA M.
分类号 C08F10/00;C08K5/00;C08K9/08 主分类号 C08F10/00
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