Patent classifications
C08K7/14
POLYCARBONATE/POLYORGANOSILOXANE COPOLYMER AND RESIN COMPOSITION INCLUDING SAID COPOLYMER
Provided is a polycarbonate-polyorganosiloxane copolymer, including a polyorganosiloxane block (A-1) including a specific structural unit and a polycarbonate block (A-2) formed of a specific repeating unit.
COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF
The invention is directed to a composite structure in which a metal member having a roughened surface and a resin member are joined in a state in which at least a portion of the roughened surface is included. The resin member is made of a molded article obtained by melt-molding a polyarylene sulfide resin composition containing a polyarylene sulfide resin. In the roughened surface, a cumulative pore volume of a pore diameter in a range of 0.1 μm to 20 μm is in a range of 0.5 nL/mm.sup.2 or more and 5 nL/mm.sup.2 or less measured by mercury porosimetry. According to the invention, it is possible to provide a composite structure that is obtained by joining a metal member and a molded article made of polyarylene sulfide resin composition and is more excellent in joining strength, heat cycle resistance, and sealing properties, and a method for producing the composite structure.
COMPOSITE STRUCTURE AND MANUFACTURING METHOD THEREOF
The invention is directed to a composite structure in which a metal member having a roughened surface and a resin member are joined in a state in which at least a portion of the roughened surface is included. The resin member is made of a molded article obtained by melt-molding a polyarylene sulfide resin composition containing a polyarylene sulfide resin. In the roughened surface, a cumulative pore volume of a pore diameter in a range of 0.1 μm to 20 μm is in a range of 0.5 nL/mm.sup.2 or more and 5 nL/mm.sup.2 or less measured by mercury porosimetry. According to the invention, it is possible to provide a composite structure that is obtained by joining a metal member and a molded article made of polyarylene sulfide resin composition and is more excellent in joining strength, heat cycle resistance, and sealing properties, and a method for producing the composite structure.
ELECTROMAGNETIC WAVE SHIELDING HOUSING, INVERTER PART, AIR CONDITIONER PART, AND AUTOMOTIVE PART
A housing (121) having an electromagnetic shielding property includes a resin molded body (101), which is a cured product of a thermosetting resin composition, and a plating layer (103) provided on a surface of the resin molded body (101) (cured product), in which the plating layer (103) includes a Cu layer (first plating layer (105)), and a thickness of the Cu layer (first plating layer (105)) is 2 μm or more and 30 μm or less.
ELECTROMAGNETIC WAVE SHIELDING HOUSING, INVERTER PART, AIR CONDITIONER PART, AND AUTOMOTIVE PART
A housing (121) having an electromagnetic shielding property includes a resin molded body (101), which is a cured product of a thermosetting resin composition, and a plating layer (103) provided on a surface of the resin molded body (101) (cured product), in which the plating layer (103) includes a Cu layer (first plating layer (105)), and a thickness of the Cu layer (first plating layer (105)) is 2 μm or more and 30 μm or less.
Method for producing polycarbonate resin composition
Provided is a method of producing a polycarbonate-based resin composition, including mixing an aliphatic polycarbonate-based resin (A) containing a specific repeating unit (A-1), and at least one kind of aromatic thermoplastic resin (S) selected from the group consisting of an aromatic polycarbonate-based resin (B) containing a polycarbonate block formed of a specific repeating unit, an aromatic polyester-based resin (C) having a specific structural unit, and a polyarylate resin (D) having a specific structural unit in the presence of a transesterification catalyst at a temperature at which the resin components melt.
Method for producing polycarbonate resin composition
Provided is a method of producing a polycarbonate-based resin composition, including mixing an aliphatic polycarbonate-based resin (A) containing a specific repeating unit (A-1), and at least one kind of aromatic thermoplastic resin (S) selected from the group consisting of an aromatic polycarbonate-based resin (B) containing a polycarbonate block formed of a specific repeating unit, an aromatic polyester-based resin (C) having a specific structural unit, and a polyarylate resin (D) having a specific structural unit in the presence of a transesterification catalyst at a temperature at which the resin components melt.
Polyamide formulations comprising semi-crystalline copolyamide and flat glass fibers
The present disclosure relates to a polyamide molding composition including a semi-aromatic, semi-crystalline copolyamide and flat glass fibers that shows a low tendency to absorb moisture and thus maintains its excellent mechanical and optical properties also during storage and/or use.
Polyamide formulations comprising semi-crystalline copolyamide and flat glass fibers
The present disclosure relates to a polyamide molding composition including a semi-aromatic, semi-crystalline copolyamide and flat glass fibers that shows a low tendency to absorb moisture and thus maintains its excellent mechanical and optical properties also during storage and/or use.
Polyamide formulations comprising semi-crystalline copolyamide and flat glass fibers
The present disclosure relates to a polyamide molding composition including a semi-aromatic, semi-crystalline copolyamide and flat glass fibers that shows a low tendency to absorb moisture and thus maintains its excellent mechanical and optical properties also during storage and/or use.