A cast polypropylene film and a method for producing the same
CN120329586BActive Publication Date: 2026-06-05JIANGSU HANGUANG IND CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU HANGUANG IND CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
Cast polypropylene films have shortcomings in terms of mechanical properties and transparency.
Method used
Polypropylene films were prepared by introducing modified nano-silica and DMDBS as nucleating agents into polypropylene, combined with polylactic acid grafted onto polypropylene and random copolymerized polypropylene, and using a casting process.
Benefits of technology
It significantly improves the mechanical properties and transparency of polypropylene film, reduces haze, and enhances the overall performance of the film material.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN120329586B_ABST
Abstract
The application discloses a kind of cast polypropylene film and its preparation method, belong to film material technical field.The application is used to solve the technical problem that the mechanical property, transparency of cast polypropylene film in prior art needs to be further improved, including that random copolymerization polypropylene, polypropylene, polypropylene grafting polylactic acid, antioxidant 168, antioxidant 1010 and erucic acid amide are melt blended, to obtain melt, the melt is prepared into cast polypropylene film by cast molding process;The cast polypropylene film prepared by the application has good tensile property, transparency, also has good melt flow property, beneficial to cast molding process.
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