Patent
Polyolefin-based resin composition
Hak Soo Kim,Jang Kyeong Hoon,Dae-Sik Kim,Noh Jung Gyun,Lee Han Ki,Sung Min Cho,Kim Kyung Hoon,Nam Byung Kook +7 more
- 21 Jun 2013
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TL;DR: In this article, a polyolefin-based resin composition consisting of polypropylene block copolymer resin, thermoplastic elastomer rubber, and an inorganic filler was presented.
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Abstract: Disclosed are a polyolefin-based resin composition having excellent scratch resistance and low glossiness, a preparation method thereof, and automobile interior and exterior materials fabricated therefrom. The polyolefin-based resin composition comprises about 56 to 97% by weight of a polypropylene block copolymer resin, about 1 to 9% by weight of a thermoplastic elastomer rubber, about 1 to 30% by weight of an inorganic filler, and about 1 to 5% by weight of a fluoroacrylamide-based copolymer based on a total weight of the composition.
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Citations
Patent
Polyolefine resin composition, polyolefine master batch, method of manufacturing polyolefine master batch, and article formed of the same
Lee Han Ki,Kim Hak Soo,Lee Hyeong Shin,Kim Hyun Jin,Nam Byung Kook +4 more
- 17 May 2018
TL;DR: In this article, a polyolefine resin composition includes 1 to 20 parts by weight of one polyolesfine resin having a first melt index, 1.5 to 20 part of another polyolesone having a second melt index different from the first one, 60 to 85 parts of an inorganic filler, and 5 to 20 of a fluorine-acrylic copolymer-based compound.
Patent
Polypropylene composition with low gloss, scratch resistance and high impact resistance and preparation method of polypropylene composition
Wang Canyao,Yu Hai'ou,Yi Qingfeng,Sang Jie,Ran Hongchuan +4 more
- 24 May 2017
TL;DR: In this article, a polypropylene composition with low gloss, scratch resistance and high impact resistance is presented, which has the characteristics that firstly, good appearance, low glossiness and no tacky phenomenon of surface after light aging; secondly, excellent scratch resistance under the conditions of high impact and low hardness; thirdly, excellent mechanical property, rigid-tough balance and good formability.
References
Patent
Polypropylene-based resin composition
Michio Ono,Junichiro Washiyama,道雄 小野,潤一郎 鷲山 +3 more
- 06 Nov 2003
TL;DR: In this paper, a polypropylene-based resin composition with low gloss and low linear expansion coefficient without adding any rubber component having a high molecular weight and also with a minimum amount of added filler is presented.
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Patent
Polyolefin resin composition for anti-scratch improvement and automotive product prepared from the composition
Dae Sik Kim,Seok Hwan Kim,Jung Gyun Noh,Sung Min Cho,Seung Wook Park,Moon Tae Sik,Chang Youn Kim +6 more
- 04 Mar 2011
TL;DR: In this article, a polyolefin resin composition including: an ultra-high crystalline polypropylene resin, e.g. about 40-80 wt %, having an isotactic index of about 99.5 or higher; a branched polyethylene, i.e., about 10-20 wt percent, having a branching index of approximately 7 or higher.
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Patent
Polyolefin resin composition with improved scratch resistance for preventing surface damage
Park Jun Myeong,Park Sang Yeop +1 more
- 23 Mar 2012
TL;DR: In this article, a polyolefin composition with improved scratch resistance, impact resistance and dimensional stability was proposed for various fields like a door trim, an instrument panel, interiors of a console box, appliances, electric wire cables, a non-painted bumper of vehicles, etc.
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