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1.发明公开
公开(公告)号：EP4332165A1
公开(公告)日：2024-03-06
申请号：EP22902457.5
申请日：2022-12-26
申请人： LG CHEM, LTD.
发明人： KO, Gun , KONG, Seonho , SON, Sun Mo , LEE, Hyun Seok
摘要： The present invention relates to a composite resin composition for automotive interior materials and an automotive interior material including the same. By changing conventional components, the composite resin composition for automotive interior materials according to the present invention has an effect of improving heat resistance, impact stability, and crystallization rate controllability, satisfying physical property balance between mechanical properties and fluidity, and providing excellent product reliability and appearance.
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2.发明公开
公开(公告)号：EP4116372A1
公开(公告)日：2023-01-11
申请号：EP22773093.4
申请日：2022-02-25
申请人： LG CHEM, LTD.
发明人： KO, Gun , KONG, Seonho , SON, Sun Mo
摘要： The present invention relates to a composite resin composition for automobile interior products and an automobile interior product manufactured using the same. More particularly, the composite resin composition for automobile interior products according to the present invention includes optimized materials, thereby providing improved heat resistance and chemical resistance. Accordingly, the composite resin composition for automobile interior products according to the present invention can satisfy the balance between physical properties such as mechanical properties, fluidity, and light resistance and provide excellent product reliability and appearance quality.
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3.发明公开
公开(公告)号：EP4372051A1
公开(公告)日：2024-05-22
申请号：EP23848371.3
申请日：2023-07-18
申请人： LG Chem, Ltd.
发明人： LEE, Hyun Seok , KO, Gun , SON, Sun Mo , KONG, Seonho
IPC分类号： C08L67/02 , C08K5/521 , C08K5/5313 , C08K5/3492 , C08K3/34 , C08K3/22 , C08G63/183
CPC分类号： C08K3/34 , C08K3/22 , C08G63/183 , C08K5/5313 , C08L67/02 , C08K5/3492 , C08K5/521
摘要： The present invention relates to a polyester resin composition, a method of preparing the same, and a molded article manufactured using the same. The polyester resin composition according to the present invention is prepared using specific raw materials, and thus has excellent physical property balance between mechanical properties, electrical properties, fluidity, and flame retardancy. In addition, the polyester resin composition may provide excellent product reliability, heat resistance, and appearance. Due to these advantages, the polyester resin composition may be used instead of a conventional halogen-based flame retardant-containing polyester material.
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4.发明公开
公开(公告)号：EP4180487A1
公开(公告)日：2023-05-17
申请号：EP22851001.2
申请日：2022-08-12
申请人： LG CHEM, LTD.
发明人： KONG, Seonho , KO, Gun , SON, Sun Mo
IPC分类号： C08L67/02 , C08L51/06 , C08L25/12 , C08L63/00 , C08K7/14 , C08K5/1515 , C08K5/29 , C08K5/3435
摘要： The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 30 to 50 % by weight of a polybutylene terephthalate resin (A); 8 to 20 % by weight of a polyethylene terephthalate resin (B); 3 to 15 % by weight of an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (C); 3 to 15 % by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (D); 25 to 40 % by weight of glass fiber (E); 0.15 to 1 % by weight of a carbodiimide-based compound (F); 0.5 to 1.5 % by weight of an epoxy compound (G); and 0.25 to 1.2 % by weight of a hindered amine-based light stabilizer (H), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
According to the present invention, the present invention has an effect of providing a thermoplastic resin composition having excellent mechanical properties, such as impact strength, tensile strength, flexural strength, and flexural modulus, and excellent heat resistance; having an excellent flexural strength retention rate after the Air-HAST test; and thus satisfying product reliability required by automotive exterior materials and materials for electric/electronic parts, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.-
公开(公告)号：EP3228661B1
公开(公告)日：2020-01-01
申请号：EP16870968.1
申请日：2016-11-24
申请人： LG Chem, Ltd.
发明人： KO, Gun , LIM, Sung Hwan , LEE, Byung Wook , LEE, Soo Min , NA, Sang Wook , CHOI, Sung Moon
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公开(公告)号：EP3178881A1
公开(公告)日：2017-06-14
申请号：EP16811872.7
申请日：2016-06-12
申请人： LG Chem, Ltd.
发明人： LIM, Sung Hwan , LEE, Byung Wook , KO, Gun , LEE, Soo Min , NA, Sang Wook
CPC分类号： C08L23/14 , C08K5/00 , C08K5/0066 , C08L53/025 , C08L71/12 , C08L75/12 , C08L2201/02 , C08L2203/202 , H01B3/427 , H01B3/441 , H01B3/442
摘要： The present invention relates to a polypropylene resin composition and a cable cladded with the same. More particularly, the present invention relates to a polypropylene resin composition, including 25 to 35 % by weight of a polypropylene polymer, 15 to 25 % by weight of a styrene block copolymer, 15 to 25 % by weight of a poly(arylene ether) resin, 26 to 35 % by weight of a phosphorus flame retardant, and 0 to 10 % by weight of a processing additive.
In accordance with the present invention, a polypropylene resin composition including a small amount of flame retardant but exhibiting excellent flame resistance, insulation performance, processability, and property balance, and a cable cladded with the same are provided.摘要翻译： 本发明涉及一种聚丙烯树脂组合物及其包覆电缆。 更具体地说，本发明涉及聚丙烯树脂组合物，其包含25〜35重量％的聚丙烯聚合物，15〜25重量％的苯乙烯嵌段共聚物，15〜25重量％的聚（亚芳基醚） 树脂，26〜35重量％的磷阻燃剂和0〜10重量％的加工添加剂。 根据本发明，提供了包含少量阻燃剂但具有优异的阻燃性，绝缘性能，加工性能和性能平衡的聚丙烯树脂组合物，以及包覆该聚丙烯树脂组合物的电缆。
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7.发明公开
公开(公告)号：EP4174134A1
公开(公告)日：2023-05-03
申请号：EP22846883.1
申请日：2022-08-22
申请人： LG CHEM, LTD.
发明人： KONG, Seonho , KO, Gun , SON, Sun Mo
摘要： The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 35 to 50 % by weight of a polybutylene terephthalate resin (A) having an intrinsic viscosity of 0.6 to 0.9 dl/g; 5 to 15 % by weight of a polyethylene terephthalate homopolymer (B); 7 to 9 % by weight of an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (C) including 23 to 35 % by weight of a vinyl cyanide compound; 7 to 12 % by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (D) including 26 to 40 % by weight of a vinyl cyanide compound; and 20 to 37 % by weight of glass fiber (E) including 50 to 70 % by weight of silica (SiO 2 ), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
According to the present invention, the present invention has an effect of providing a thermoplastic resin composition having excellent heat resistance, fluidity, and mechanical properties such as impact strength, tensile strength, flexural strength, and flexural modulus and thus, being applicable to manufacture of automotive exterior materials and parts for automotive electric/electronic equipment, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.-
8.发明公开
公开(公告)号：EP4006098A1
公开(公告)日：2022-06-01
申请号：EP21186346.9
申请日：2021-07-19
发明人： AHN, Jin Gi , AN, Boo Youn , KIM, Dae Sik , JANG, Kyeong Hoon , YI, Seul , HAN, In Soo , LEE, Han Ki , JUN, Yi Seul , PARK, Jae Chan , KO, Gun
摘要： The present disclosure relates to a composite resin composition for automotive interior materials and an automotive interior material using the same. The composite resin composition includes a polyester-based resin satisfying a specific intrinsic viscosity range and a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound copolymer and an aromatic vinyl compound-vinyl cyanide compound copolymer satisfying specific melt index ranges. The automotive interior material manufactured using the composite resin composition has advantages in that the automotive interior material is used as an unpainted product while cost is reduced due to material improvement, whereby it is possible to achieve high economic efficiency. In addition, the automotive interior material satisfies required physical properties, such as chemical resistance and mechanical strength, and at the same time exhibits high formability and noise resistance, whereby external appearance quality and emotional quality are improved.
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9.发明公开
公开(公告)号：EP3992242A1
公开(公告)日：2022-05-04
申请号：EP21843863.8
申请日：2021-07-08
申请人： LG Chem, Ltd.
发明人： KO, Gun , KWON, Tae Hun , JUN, Yiseul , PARK, Jae Chan
摘要： The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 20 to 42 % by weight of a polyester resin (A); 20 to 32 % by weight of a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer (B); and 30 to 48 % by weight of an aromatic vinyl compound-vinyl cyanide compound copolymer (C), a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
The present invention has an effect of providing a thermoplastic resin composition having excellent environmental stress cracking (ESC), processability, injection moldability, injection stability, and economics while maintaining mechanical properties, thermal stability, and friction noise resistance equal or superior to those of conventional heat-resistant ABS resin compositions; and thus being suitable for automotive interior materials, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.-
公开(公告)号：EP3168264B1
公开(公告)日：2018-08-15
申请号：EP16814609.0
申请日：2016-06-13
申请人： LG Chem, Ltd.
发明人： LIM, Sung Hwan , PARK, Nam Jib , KO, Gun , LEE, Soo Min , NA, Sang Wook , LEE, Byung Wook
CPC分类号： C09D171/12 , C08K5/00 , C08K5/0066 , C08L25/06 , C08L53/02 , C08L71/12 , C08L71/123 , C08L2201/02 , C08L2203/202 , C08L2205/02 , C08L2205/03 , C09D5/18 , H01B3/427 , H01B7/295
摘要： The present invention relates to a poly(arylene ether) resin composition and a cable coated with the same. More particularly, the present invention relates to a poly(arylene ether) resin composition, including 20 to 40 % by weight of a poly (arylene ether) resin, 15 to 35 % by weight of a low-molecular weight styrene-based block copolymer having a weight-average molecular weight of 90, 000 g/mol or less, 10 to 30 % by weight of a high-molecular weight styrene-based block copolymer having a weight-average molecular weight of 95, 000 g/mol or more, 1 to 20 % by weight of a flame retardant, and 0 to 20 % by weight of an additive. In accordance with the present invention, a poly (arylene ether) resin composition having superior flame retardancy, tensile strength, flexibility, extrusion processability, elongation, and appearance characteristics and a cable coated with the same are provided. [Representative Figure] FIG. 1 .
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