公开(公告)号：EP2733088A4

公开(公告)日：2015-02-11

申请号：EP12811996

申请日：2012-05-30

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO TAISEI

IPC: B65D81/24 ,  A01G13/00 ,  B32B27/32 ,  B32B27/36 ,  C08J5/18 ,  C08L101/16

CPC classification number: B32B27/32 ,  A01G9/1438 ,  A01G13/0275 ,  B32B5/022 ,  B32B5/18 ,  B32B5/24 ,  B32B27/08 ,  B32B27/20 ,  B32B27/22 ,  B32B27/36 ,  B32B29/002 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/518 ,  B32B2307/558 ,  B32B2307/7163 ,  B32B2439/00 ,  B32B2553/00 ,  C08J5/18 ,  C08J2367/04 ,  Y02A40/252

Abstract: The present invention relates to a package which comprises a packaging material and a biodegradable product for agriculture and forestry. In particular, the present invention provides a biodegradable multifilm roll for agriculture, which has excellent storage stability and excellent handling properties. The present invention is a package which comprises a packaging material and a biodegradable product for agriculture and forestry and which is characterized in that the packaging material has a water vapor permeability of 1 g/m 2 €¢day or less and the packaging material covers the biodegradable product for agriculture and forestry.

公开(公告)号：EP2599821A4

公开(公告)日：2014-04-30

申请号：EP11812262

申请日：2011-07-12

Applicant: TORAY INDUSTRIES

Inventor： TABATA HISATAKA ,  MATSUMOTO TAISEI ,  ISHII TAKESHI

IPC: C08J5/18 ,  C08K5/00 ,  C08K5/42 ,  C08L67/04

CPC classification number: C08K5/42 ,  B32B9/02 ,  B32B9/045 ,  B32B27/36 ,  B32B2307/7163 ,  B32B2307/75 ,  C08J5/18 ,  C08J2367/04 ,  C08K5/0008 ,  Y10T428/269 ,  C08L67/04

Abstract: The invention aims to provide a polylactic acid based resin sheet that is high in antistatic property, transparency, and blocking resistance, and suitable particularly for production of printable moldings. [Solution] A polylactic acid based resin sheet including a layer formed of a composition (D) containing polylactic acid (A), an ionic surface active agent (B), and a nonionic surface active agent (C), wherein the polylactic acid (A) has a content of 50 mass% or more and 99.5 mass% or less in the entire 100 mass% of the composition (D), and the mass ratio between the ionic surface active agent (B) and the nonionic surface active agent (C) meets the relation 2 ‰¤ (B)/(C) ‰¤ 20.

公开(公告)号：EP1972649A4

公开(公告)日：2008-12-31

申请号：EP07714151

申请日：2007-02-14

Applicant: TORAY INDUSTRIES

Inventor： NAKAMURA HIROKADO ,  MATSUMOTO TAISEI ,  KIMURA MASAHIRO

IPC: C08G63/66 ,  C08G63/88 ,  C08J5/18 ,  C08K3/32 ,  C08K5/521 ,  C08L67/04 ,  C08L101/16

CPC classification number: C08G63/664 ,  C08G2261/126 ,  C08J5/18 ,  C08J2367/04 ,  C08K3/32 ,  C08K5/521 ,  C08L67/04

Abstract: Disclosed is a polyether-polylactic acid composition which is excellent in storage stability and melt stability while having a good hue. Specifically disclosed is a polyether-polylactic acid composition which is a compound containing a polyether and a polylactic acid content. This polyether-polylactic acid composition is characterized by having a residual lactide amount of not more than 0.3% by weight and an acid number of not more than 50 equivalent weight/t.

公开(公告)号：EP2407305A4

公开(公告)日：2014-01-08

申请号：EP10750669

申请日：2010-02-23

Applicant: TORAY INDUSTRIES

Inventor： TABATA HISATAKA ,  MATSUMOTO TAISEI

IPC: B32B27/36 ,  C08L67/02 ,  C08L67/04 ,  C08L101/16

CPC classification number: B32B27/36 ,  B32B27/16 ,  B32B2264/102 ,  B32B2264/104 ,  B32B2307/412 ,  B32B2307/514 ,  B32B2307/538 ,  B32B2307/558 ,  B32B2307/704 ,  B32B2307/7163 ,  B32B2307/732 ,  B32B2307/75 ,  B32B2425/00 ,  B32B2439/00 ,  B32B2553/00 ,  C08L67/02 ,  C08L67/04 ,  Y10T428/24355 ,  Y10T428/2495 ,  C08L2666/18

公开(公告)号：EP1514902A4

公开(公告)日：2005-08-31

申请号：EP03733502

申请日：2003-06-19

Applicant: TORAY INDUSTRIES

Inventor： MATSUMOTO TAISEI ,  SHINNUMADATE HIROSHI ,  KUMAZAWA SADANORI ,  KIMURA MASAHIRO

IPC: C08J5/18 ,  C08L67/02 ,  C08L67/04 ,  C08L71/02

CPC classification number: C08J5/18 ,  C08J2367/04 ,  C08L67/02 ,  C08L67/025 ,  C08L67/04 ,  C08L71/02 ,  Y10T428/13 ,  Y10T428/1352 ,  Y10T428/31504 ,  Y10T428/31786 ,  C08L2666/14

Abstract: A polylactic acid base polymer composition comprising a combination of an appropriate polylactic acid type polymer and an appropriate lubricant having polyether and/or polyester segments. The polylactic acid base polymer composition has satisfactory flexibility, and the plasticizer evaporation and migration (bleedout) therefrom and the turbidity thereof exhibited upon heating are extremely low. The polylactic acid base polymer composition is useful as a molded article, such as a film.