The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 13, 2016

Filed:

Apr. 14, 2011
Applicants:

Wencai Xu, Beijing, CN;

Dongli LI, Beijing, CN;

Yabo Fu, Beijing, CN;

Inventors:

Wencai Xu, Beijing, CN;

Dongli Li, Beijing, CN;

Yabo Fu, Beijing, CN;

Assignee:

Beijing Institute of Graphic Communication, Daxing District Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 31/04 (2006.01); B65D 65/40 (2006.01); C08L 23/08 (2006.01); C08L 23/12 (2006.01); C08L 23/14 (2006.01); C08F 220/06 (2006.01); C08F 220/14 (2006.01);
U.S. Cl.
CPC ...
C08L 31/04 (2013.01); B65D 65/40 (2013.01); C08L 23/0815 (2013.01); C08L 23/0853 (2013.01); C08L 23/12 (2013.01); C08L 23/14 (2013.01); C08F 220/06 (2013.01); C08F 220/14 (2013.01); C08L 2203/16 (2013.01); C08L 2205/035 (2013.01); C08L 2310/00 (2013.01); Y10T 428/31667 (2015.04);
Abstract

The disclosure relates to a modifier composition for polyolefin, a polyolefin for packaging and a flexible packaging film. The disclosure relates to a modifier composition for polyolefin, including: (A) nano-silicon dioxide; (B) polyvinyl alcohol; (C) acrylic copolymer; and (D) Ethylene-Vinyl Acetate (EVA) copolymer. The disclosure also relates to a polyolefin for packaging, including: a polyolefin resin and a modifier composition of the polyolefin provided by the disclosure. The disclosure also relates to a flexible packaging film, of which at least a part is made of the polyolefin for packaging of the disclosure. The modifier composition of the disclosure can obviously improve the performance in the aspect of reducing residue of solvent in the polyolefin flexible packaging film.


Find Patent Forward Citations

Loading…