Title:
FOAM SHEET USING POLYLACTIC ACID HAVING EXTENDED CHAIN AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2013/147400
Kind Code:
A1
Abstract:
Disclosed is a foam sheet using polylactic acid, which provides the advantages of energy reduction and greenhouse gas reduction, and does not emit harmful substances such as toxic gas or endocrine-disrupting chemicals. The foam sheet, according to the present invention, comprises at least one resin layer comprising a biodegradable resin composition including the polylactic acid having an extended chain, a plasticizer, and a foaming agent, and thus provides the advantages of superior processing properties, superior water resistance after processing, energy reduction and greenhouse gas reduction, and of not emitting harmful substances such as toxic gas or endocrine-disrupting chemicals.
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Inventors:
HUANG CHENG ZHE (KR)
KANG CHANG WON (KR)
SON JI HYANG (KR)
KANG CHANG WON (KR)
SON JI HYANG (KR)
Application Number:
PCT/KR2012/011584
Publication Date:
October 03, 2013
Filing Date:
December 27, 2012
Export Citation:
Assignee:
LG HAUSYS LTD (KR)
International Classes:
C08J9/04; C08L67/04
Foreign References:
| KR20090008899A | 2009-01-22 | |||
| KR19980072370A | 1998-11-05 | |||
| KR20090086814A | 2009-08-14 | |||
| JP2003253028A | 2003-09-10 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
특허법인 대아 (KR)
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