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Title:
DIACETAL COMPOSITION, NUCLEATING AGENT CONTAINING THE COMPOSITION FOR POLYOLEFIN, POLYOLEFIN RESIN COMPOSITION CONTAINING THE DIACETAL COMPOSITION, PROCESS FOR PRODUCING THE RESIN COMPOSITION, AND MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2002/077094
Kind Code:
A1
Abstract:
A granular or powdery diacetal composition comprising (A) a diacetal such as 1,3:2,4-O-dibenzylidene-D-sorbitol, (B) a sulfuric acid ester salt, and (C) an aliphatic monocarboxylic acid, wherein the ingredients (B) and (C) are evently dispersed in the particles of the composition and the amounts of the ingredients (B) and (C) are 0.1 to 3 wt.% and 0.3 to 5 wt.%, respectively, based on the diacetal composition, provided that the sum of the ingredients (B) and (C) is 7 wt.% or smaller; a polyolefin resin composition comprising the diacetal composition and polyolefin resin; a process for producing the resin composition; and a molded object obtained by molding the polyolefin resin composition.

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Inventors:
NOMOTO HARUTOMO (JP)
ISHIKAWA MASAHIDE (JP)
KOBAYASHI TOSHIAKI (JP)
Application Number:
PCT/JP2002/002876
Publication Date:
October 03, 2002
Filing Date:
March 26, 2002
Export Citation:
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Assignee:
NEW JAPAN CHEM CO LTD (JP)
NOMOTO HARUTOMO (JP)
ISHIKAWA MASAHIDE (JP)
KOBAYASHI TOSHIAKI (JP)
International Classes:
C08J5/00; C07D493/04; C08K3/30; C08K5/09; C08K5/1575; C08K5/36; C08K5/42; C08K9/04; C08L23/00; (IPC1-7): C08K9/04; C08K5/1575; C08L23/00
Domestic Patent References:
WO1999018108A11999-04-15
WO1996027597A11996-09-12
WO1986004909A11986-08-28
Foreign References:
EP0421634A21991-04-10
JPH08245843A1996-09-24
JP2000239498A2000-09-05
JPH03207738A1991-09-11
Other References:
See also references of EP 1375583A4
Attorney, Agent or Firm:
Saegusa, Eiji (Doshomachi Chuo-ku Osaka-shi, Osaka, JP)
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