Title:
ALIPHATIC POLYESTER RESIN COMPOSITION AND BIODEGRADABLE FILM
Document Type and Number:
WIPO Patent Application WO/2014/064983
Kind Code:
A1
Abstract:
Provided is an aliphatic polyester resin composition which can be degraded to such an extent that a cultivation operation is not affected substantially before the start of the cultivation of following crops. The composition comprises an aliphatic polyester resin (A) and an aliphatic aromatic polyester resin (B) at a content ratio, (A):(B), of 1:1 to 4:1 (by weight), wherein the aliphatic polyester resin (A) comprises an aliphatic polyester resin (a1) that contains an adipic acid unit as a dicarboxylic acid unit and an aliphatic polyester resin (a2) that does not contain an adipic acid unit as a dicarboxylic acid unit at a content ratio, i.e., (a1):(a2), of 1:9 to 9:1 (by weight).
Inventors:
TOWATA RIE (JP)
OCHIAI TATSUYA (JP)
OCHIAI TATSUYA (JP)
Application Number:
PCT/JP2013/070778
Publication Date:
May 01, 2014
Filing Date:
July 31, 2013
Export Citation:
Assignee:
MITSUBISHI PLASTICS AGRI DREAM CO LTD (JP)
International Classes:
C08L67/02; C08J5/18; C08K3/00; C08L67/04; C08L101/16
Foreign References:
| JP2003001704A | 2003-01-08 | |||
| JP2010253902A | 2010-11-11 | |||
| JP2004352799A | 2004-12-16 | |||
| JP2001172488A | 2001-06-26 |
Attorney, Agent or Firm:
IWASE, Yoshikazu et al. (JP)
Iwase Yoshiwa (JP)
Iwase Yoshiwa (JP)
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