Abstract: The present invention concerns a homogenous polymer mixture comprising a polymer composition that comprises at least one cellulose ester polymer, which is cellulose acetate propionate (CAP), and at least one other polymer selected from the group consisting of polybutylene succinate (PBS) and polypropylene succinate (PPS), wherein the total amount of said cellulose ester polymer and said at least one other polymer is at least 80 wt. % based on the total weight of the polymer composition. The invention also concerns a method and use related thereto.
Type:
Application
Filed:
April 23, 2019
Publication date:
August 5, 2021
Applicant:
Woodly Oy
Inventors:
Upi ANTTILA, Martta ASIKAINEN, Kirsi IMMONEN, Jaakko KAMINEN, Christiane LAINE, Tommi VUORINEN
Abstract: The present invention concerns a cellulose based composition for manufacturing a film or foil, which composition comprises at least one selected from the group consisting of cellulose acetate butyrate, cellulose acetate propionate and ethyl cellulose, together with tall oil fatty acid ester, as well as a manufacturing method thereof. The invention also concerns packaging film comprising the composition and use of the composition.
Type:
Application
Filed:
April 23, 2018
Publication date:
June 25, 2020
Applicant:
Woodly Oy
Inventors:
Jaakko KAMINEN, Marko PARKKINEN, Laura KELA, Tommi VUORINEN, Harri SETÄLÄ, Kari KAMMIOVIRTA, Lisa WIKSTRÖM, Upi ANTTILA