Title:
架橋発泡成形用樹脂組成物、架橋発泡成形体および架橋発泡成形体の製造方法
Document Type and Number:
Japanese Patent JP5444949
Kind Code:
B2
Abstract:
A resin composition for cross-linking foam molding having a polymer composition which comprises 100 parts by weight of the following component (A) and 0.5 to 20 parts by weight of the following component (B); a foaming agent; and a cross-linking agent, wherein the component (A) is an ethylene-based polymer satisfying the following conditions (a1) to (a2): (a1) the density is 860 to 935 kg/m3, and (a2) the melt flow rate (MFR) is 0.1 to 10 g/10 minutes, and the component (B) is an ethylene-α-olefin copolymer satisfying the following conditions (b1) to (b3): (b1) the density is 890 to 925 kg/m3, (b2) the intrinsic viscosity [η] determined in a tetralin solution is 4 to 15 dL/g, and (b3) the activation energy of flow (Ea) is less than 50 kJ/mol.
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Inventors:
Yamada Katsuhiro
Yoshinobu Nozue
Yoshinobu Nozue
Application Number:
JP2009196536A
Publication Date:
March 19, 2014
Filing Date:
August 27, 2009
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08J9/06; A43B13/04; B29C44/00; B29K105/24; B29L31/50
Domestic Patent References:
| JP2000344924A | ||||
| JP2002332370A | ||||
| JP2000297170A | ||||
| JP2006282991A | ||||
| JP2006008777A |
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto