Invention Grant
US07947768B2 Ultraviolet (UV) radiation stability and service life of woven films of polypropylene (PP) tapes for the production of jumbo bags
有权
用于生产巨型袋的聚丙烯（PP）胶带的编织膜的紫外线（UV）辐射稳定性和使用寿命
- Patent Title: Ultraviolet (UV) radiation stability and service life of woven films of polypropylene (PP) tapes for the production of jumbo bags
- Patent Title (中): 用于生产巨型袋的聚丙烯（PP）胶带的编织膜的紫外线（UV）辐射稳定性和使用寿命
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Application No.: US12396343Application Date: 2009-03-02
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Publication No.: US07947768B2Publication Date: 2011-05-24
- Inventor: Ahmed Ali Basfar , Khondoker Muhammad Idriss Ali , Milind M. Vaidya , Ahmed Abdullah Bahamdan
- Applicant: Ahmed Ali Basfar , Khondoker Muhammad Idriss Ali , Milind M. Vaidya , Ahmed Abdullah Bahamdan
- Applicant Address: SA
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA
- Agency: Bracewell & Giuliani LLP
- Main IPC: C08K5/3435
- IPC: C08K5/3435
Abstract:
This invention relates woven jumbo polypropylene bags manufactured from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, a high molecular weight hindered amine light stabilizer, a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags.
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