Title:
BIAXIALLY STRETCHED STARCH-BASED FOIL
Document Type and Number:
WIPO Patent Application WO/2019/108056
Kind Code:
A8
Abstract:
The invention pertains to biaxially stretched TPS/PLA foil or film comprising 1 - 30 wt% thermoplastic starch (TPS) with 30 - 80 wt% polylactic acid (PLA) and 1 - 20 wt% vinyl acetate - vinyl fatty acid copolymers, preferably vinyl acetate - vinyl laureate and/or vinyl acetate - vinyl crotonic acid copolymer, optionally 1 - 20 wt% TPS compounder and optionally 1 - 20 wt% vinyl acetate - ethylene copolymer, based on the total weight of TPS, optional TPS compounder, PLA and said copolymer(s), wherein glycerol, sorbitol, glycol and polyethylene glycol, if present, are present in a total amount less than 1 wt%, preferably less than 0.1 wt%, based on the total weight of TPS, optional TPS compounder, PLA and said copolymer(s).
Inventors:
VAN SOEST JEROEN JOHANNES GERARDUS (NL)
RODENBURG THIJS (NL)
RODENBURG JOOST (NL)
RODENBURG THIJS (NL)
RODENBURG JOOST (NL)
Application Number:
PCT/NL2017/050795
Publication Date:
July 18, 2019
Filing Date:
November 29, 2017
Export Citation:
Assignee:
STICHTING KENNIS EXPLOITATIE RB (NL)
International Classes:
C08J5/18; C08L67/04; C08L3/02; C08L29/04
Attorney, Agent or Firm:
NEDERLANDSCH OCTROOIBUREAU (NL)
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