公开(公告)号：EP4455214A1

公开(公告)日：2024-10-30

申请号：EP22911158.8

申请日：2022-12-19

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  NANYA, Atsushi

IPC分类号： C08L77/06 ,  C08G69/26 ,  C08K3/16 ,  C08K3/24

摘要： Provided is a polyamide composition, which has high moldability and excellent heat resistance and chemical resistance. The polyamide composition contains a polyamide (A), a copper compound (B 1) and a metal halide (B2), and in which the polyamide (A) comprises a diamine unit (X) and a dicarboxylic acid unit (Y), the diamine unit (X) contains 0.1 mol% or more and less than 36 mol% of a diamine unit (X1), and the diamine unit (X1) is a diamine unit derived from an aliphatic diamine, in which the aliphatic diamine has 6 to 10 carbon atoms, the aliphatic diamine having an alkyl group having 2 or 3 carbon atoms bonded to a carbon atom at 2-position when a carbon atom to which any one of two amino groups is bonded is taken as 1-position.

公开(公告)号：EP3932987A1

公开(公告)日：2022-01-05

申请号：EP20763066.6

申请日：2020-02-21

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  SHIGEMATSU, Takaharu ,  ITO, Yuki

IPC分类号： C08L25/06 ,  C08L77/00 ,  C08L81/02 ,  C08L101/00 ,  C08K3/013 ,  C08K3/34 ,  C08K3/36 ,  C08K3/40

摘要： The present invention relates to a waterproof component that is an insert molded body formed from a thermoplastic resin composition and a metal component, wherein
the thermoplastic resin composition contains a thermoplastic resin (A) and an inorganic filler (B);
the content of the inorganic filler (B) is 8 to 130 parts by mass based on 100 parts by mass of the thermoplastic resin (A);
the inorganic filler (B) is at least either one of a spherical inorganic filler (B1) and a tabular inorganic filler (B2);
the spherical inorganic filler (B1) has an average particle diameter of 2 µm or more and 200 µm or less; and
the tabular inorganic filler (B2) has an average particle diameter of 2 µm or more and 200 µm or less and has an average aspect ratio of 10 or more and 200 or less.
The present invention also relates to an electronic device provided with the same.

公开(公告)号：EP4455218A1

公开(公告)日：2024-10-30

申请号：EP22911162.0

申请日：2022-12-19

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  NANYA, Atsushi

IPC分类号： C08L77/06 ,  C08G69/26 ,  C08K3/013 ,  C08K5/5313

摘要： A polyamide composition comprising a polyamide (A) and a halogen-free flame-retardant (B), in which the polyamide (A) comprises a diamine unit (X) and a dicarboxylic acid unit (Y), the diamine unit (X) comprises 0.1 mol% or more and less than 36 mol% of a diamine unit (X1), the diamine unit (X1) is a constituent unit derived from an aliphatic diamine, and the aliphatic diamine has 6 to 10 carbon atoms, the aliphatic diamine having an alkyl group having two or three carbon atoms bonded to a carbon atom at 2-position when a carbon atom to which any one of two amino groups is bonded is taken as 1-position.

公开(公告)号：EP4134401A1

公开(公告)日：2023-02-15

申请号：EP21785010.6

申请日：2021-04-08

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  SHIGEMATSU, Takaharu

IPC分类号： C08L77/00 ,  C08K3/013 ,  C08K5/5313 ,  C08K7/14 ,  C08L77/06

摘要： A polyamide resin composition containing, per 100 parts by mass of a particular polyamide (A), 45 to 120 parts by mass of an inorganic filler (B), 25 to 40 parts of at least one kind of a phosphinate salt (C) represented by the particular formula, 2 to 15 parts by mass of a phosphite salt (D), and a colorant (E), having a sulfur element content of less than 220 ppm by mass and ΔE represented by the following expression (1) of more than 1, and a molded body thereof Δ E = L* col − L* nat 2 + a* col − a* nat 2 + b* col − b* nat 2 1 / 2 wherein the symbols in the expression are defined in the description.

公开(公告)号：EP3932979A1

公开(公告)日：2022-01-05

申请号：EP20763069.0

申请日：2020-02-21

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  SHIGEMATSU, Takaharu

IPC分类号： C08K5/09 ,  C08L23/02 ,  C08L101/00 ,  C08K3/00

摘要： The present invention relates to a waterproof component that is an insert molded body formed from a thermoplastic resin composition and a metal component, wherein
the thermoplastic resin composition contains a thermoplastic resin (A), an inorganic reinforcement (B), and a polyolefin (C1) or a long-chain fatty acid-based compound (C2); and
the content of the inorganic reinforcement (B) is 8 to 130 parts by mass, and the content of the polyolefin (C1) or the long-chain fatty acid-based compound (C2) is 1.0 to 40 parts by mass, based on 100 parts by mass of the thermoplastic resin (A).
The present invention also relates to an electronic device provided with the same.

公开(公告)号：EP3705257A1

公开(公告)日：2020-09-09

申请号：EP18872505.5

申请日：2018-10-26

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  ITO, Yuki ,  SHIGEMATSU, Takaharu

IPC分类号： B29C45/14 ,  B29C70/12

摘要： The present invention relates to a waterproof component that is an insert molded body formed from a thermoplastic resin composition and a metal component, wherein
the thermoplastic resin composition contains a thermoplastic resin (A) and an inorganic fibrous reinforcement (B);
the content of the inorganic fibrous reinforcement (B) is 8 to 130 parts by mass based on 100 parts by mass of the thermoplastic resin (A); and
the inorganic fibrous reinforcement (B) has an average fiber diameter of 10 µm or less and an average fiber length of 300 µm or less.

公开(公告)号：EP4455217A1

公开(公告)日：2024-10-30

申请号：EP22911161.2

申请日：2022-12-19

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  NANYA, Atsushi

IPC分类号： C08L77/06 ,  C08G69/02 ,  C08L25/18

摘要： A polyamide composition, which comprises a polyamide (A) and comprises a halogenated flame retardant (B), and in which the polyamide (A) comprises a diamine unit (X) and a dicarboxylic acid unit (Y), the diamine unit (X) comprises 0.1 mol% or more and less than 36 mol% of a diamine unit (X1), and the diamine unit (X1) is a constituent unit derived from an aliphatic diamine, and the aliphatic diamine has 6 to 10 carbon atoms, the aliphatic diamine having an alkyl group having two or three carbon atoms bonded to a carbon atom at 2-position when a carbon atom to which any one of two amino groups is bonded is taken as 1-position.

公开(公告)号：EP4455215A1

公开(公告)日：2024-10-30

申请号：EP22911159.6

申请日：2022-12-19

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  NANYA, Atsushi

IPC分类号： C08L77/06 ,  C08G69/02 ,  C08K5/13

摘要： Provided is a polyamide composition, which has high moldability and excellent heat resistance and chemical resistance. The polyamide composition contains a polyamide (A) and an organic heat stabilizer (B), and in which the polyamide (A) contains a diamine unit (X) and a dicarboxylic acid unit (Y), the diamine unit (X) contains 0.1 mol% or more and less than 36 mol% of a diamine unit (X1), and the diamine unit (X1) is a constituent unit derived from an aliphatic diamine, in which the aliphatic diamine has 6 to 10 carbon atoms, the aliphatic diamine having an alkyl group having 2 or 3 carbon atoms bonded to a carbon atom at 2-position when a carbon atom to which any one of two amino groups is bonded is taken as 1-position.

公开(公告)号：EP4067427A1

公开(公告)日：2022-10-05

申请号：EP20893574.2

申请日：2020-11-25

申请人： Kuraray Co., Ltd.

发明人： SUGAI, Naoto ,  SHIGEMATSU, Takaharu

IPC分类号： C08K5/51 ,  C08K7/14 ,  C08L77/06

摘要： Provided are a polyamide resin composition containing 100 parts by mass of a specific polyamide (A), 45 to 120 parts by mass of an inorganic fibrous reinforcing material (B), 25 to 40 parts by mass of at least one phosphinate salt (C) represented by a specific formula, and 2 to 15 parts by mass of a phosphite salt (D), the phosphinate salt (C) and the phosphite salt (D) being contained at a specific ratio, and a molded object of the polyamide resin composition.