Title:
FOAMABLE THERMOPLASTIC RESIN PARTICLES, THERMOPLASTIC RESIN PREFOAMED PARTICLES, AND THERMOPLASTIC RESIN FOAM
Document Type and Number:
WIPO Patent Application WO/2019/189662
Kind Code:
A1
Abstract:
Provided are foamable thermoplastic resin particles, thermoplastic resin prefoamed particles, and thermoplastic resin foam which can efficiently achieve antistatic effects, the foamable thermoplastic resin particles comprising thermoplastic resin particles and a foaming agent, wherein the surfaces of the foamable thermoplastic resin particles are coated with a salt A (A) and a salt (B) of two types of hydroxyalkylamine, and the total deposition amount of (A) and (B) is 0.005 to 0.075 parts by weight with respect to 100 parts by weight of the foamable thermoplastic resin particles.
Inventors:
MINAMIDA YOSHIAKI (JP)
TAMURA MITSUHIRO (JP)
OHARA YOICHI (JP)
TAMURA MITSUHIRO (JP)
OHARA YOICHI (JP)
Application Number:
PCT/JP2019/013794
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08J9/224; B29C44/00; B29C44/36; B29K105/04; C08J9/18
Foreign References:
| JPH0224332A | 1990-01-26 | |||
| JP2017114987A | 2017-06-29 | |||
| JP2009256470A | 2009-11-05 | |||
| JP2018030923A | 2018-03-01 | |||
| JP2016180073A | 2016-10-13 | |||
| JPH07278340A | 1995-10-24 | |||
| JP2013203470A | 2013-10-07 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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