发明名称 Fine Particle-Dispersed Polyol Composition, Method for Producing Polymer Polyol, and Method for Producing Polyurethane Resin
摘要 A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 mum determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.
申请公布号 US2009018227(A1) 申请公布日期 2009.01.15
申请号 US20060922512 申请日期 2006.07.04
申请人 SANYO CHEMICAL INDUSTRIES, LTD. 发明人 NAKADA SHIGEKUNI;WATANABE HIROYUKI;TSUJI TAKAYUKI;MORI HIROKI
分类号 C08G18/02;C08F224/00 主分类号 C08G18/02
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