Invention Grant
- Patent Title: Infrared absorbing, heat retaining film
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Application No.: US15770671Application Date: 2015-10-30
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Publication No.: US10561073B2Publication Date: 2020-02-18
- Inventor: Libo Du , Hongyu Chen , Qing Shi , Yong Chen , Hong Liang Zhang , Hong Zheng , QiQi Tang
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Dinsmore & Shohl LLP
- International Application: PCT/CN2015/093345 WO 20151030
- International Announcement: WO2017/070925 WO 20170504
- Main IPC: A01G9/14
- IPC: A01G9/14 ; C08K3/34 ; B29B9/06 ; B29C48/00 ; B29C48/92 ; B29C48/625 ; B29C48/40 ; B29C48/04 ; B29C48/10 ; C08K3/22 ; B29K23/00 ; B29K509/00

Abstract:
Embodiments of films, for example, infrared absorbing, heat retaining films, comprise at least one polymer selected from: a low density polyethylene (LDPE) having a density range of 0.900 g/cc to 0.930 g/cc and a melt index (I2) of 0.3 g/10 min to 2.0 g/10 min as measured in accordance with ASTM D1238; a linear low density polyethylene (LLDPE) having a density range of 0.900 g/cc to 0.930 g/cc and a melt index I2 of 0.3 g/10 min to 2.0 g/10 min; and a ethylene vinyl acetate copolymer having a vinyl acetate content ranging from 3 wt. % to 27 wt. % and a melt index I2 of 0.2 g/10 min to 10 g/10 min. The films also comprise a hybrid filler comprising (i) a layered double hydroxide, and (ii) an inorganic powder complex having a particle size distribution defined by a median diameter (D50) of 1.5 to 20 μm.
Public/Granted literature
- US20180310490A1 INFRARED ABSORBING, HEAT RETAINING FILM Public/Granted day:2018-11-01
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