Abstract:
A multilayer tube comprises at least the following three layers: an inner layer contactable with a fuel component, a barrier layer preventing the fuel component permeating, and an outermost layer. In the multilayer tube, the inner layer comprises a poly(butylene terephthalate) resin composition containing at least (A) a poly(butylene terephthalate) resin, the barrier layer comprises a polyester resin composition, and the outermost layer comprises a poly(butylene terephthalate) resin composition containing (A) a poly(butylene terephthalate) resin, (B) an elastomer component, (C) an aromatic polycarbodiimide compound, and (D) an antioxidant.
Abstract:
Provided is a composite molded product of polybutylene terephthalate resin and metal, having sufficient adhesion strength and being moldable at a mold temperature of 100° C. or lower. Specifically, the composite molded product containing a polybutylene terephthalate resin composition comprising a fibrous reinforcing agent, a polybutylene terephthalate resin and a thermoplastic elastomer, or a modified polybutylene terephthalate resin composition comprising a modified polybutylene terephthalate resin composed of a copolymer of polybutylene terephthalate and isophthalic acid, containing 3 to 50% by mole of isophthalic acid component to the total amount of all the dicarboxylic acid components and a fibrous reinforcing agent and a metal (layer) having a finished finely uneven surface, integrally combined with the composition.
Abstract:
A multilayer tube comprises at least the following three layers: an inner layer contactable with a fuel component, a barrier layer preventing the fuel component permeating, and an outermost layer. In the multilayer tube, the inner layer comprises a poly(butylene terephthalate) resin composition containing at least (A) a poly(butylene terephthalate) resin, the barrier layer comprises a polyester resin composition, and the outermost layer comprises a poly(butylene terephthalate) resin composition containing (A) a poly(butylene terephthalate) resin, (B) an elastomer component, (C) an aromatic polycarbodiimide compound, and (D) an antioxidant.
Abstract:
A laser-weldable polybutylene terephthalate-series resin composition having a high laser weldability is provided. The resin composition comprises (A) a polybutylene terephthalate-series resin and (B) a fatty acid-series compound (e.g., a C12-36 fatty acid ester, and a metal salt of a C12-36 fatty acid), and if necessary (C) a cyclic polyester oligomer (e.g., a cyclic polyalkylene terephthalate oligomer). In the resin composition, the proportion of the fatty acid-series compound (B) may be usually about 0.01 to 1.0 part by weight relative to 100 parts by weight of the polybutylene terephthalate-series resin (A).
Abstract:
Provided is a polybutylene terephthalate resin composition maintaining mechanical strength while providing excellent toughness, and which has excellent flowability during melt molding. In particular, to 100 parts by weight of the sum of 50 to 99 parts by weight of (A) a polybutylene terephthalate resin and 1 to 50 parts by weight of (B) a thermoplastic elastomer, there is added 0.01 to 5 parts by weight of (C) an acrylic-based oligomer.
Abstract:
Provided is a polybutylene terephthalate resin composition for insulating parts, which satisfies GWIT Standard over a thickness range of 0.75 to 3 mm, the thickness range having been accepted as difficult to satisfy the Standard. In detail, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are added (B) 5 to 50 parts by weight of a halogen-based flame retardant, (C) 5 to 50 parts by weight of a flame retardant assistant, (D) 1 to 100 parts by weight of a nitrogen-based compound, and (E) 0 to 200 parts by weight of a fibrous reinforcement.
Abstract:
Provided are an integrally injection-molded aluminum/resin article capable of having extremely high adhesion strength and air tightness at the interface between an aluminum shape made of an aluminum alloy and a molded resin integrally bonded to each other by injection molding, retaining excellent adhesion strength and air tightness in harsh environments in terms of temperature, humidity, dust, and the like, and exhibiting excellent durability and heat resistance, and a process for producing the same. The integrally injection-molded aluminum/resin article includes: an aluminum shape which is made of an aluminum alloy and has recesses derived from irregularities formed in the surface; and a molded resin which is integrally formed on the surface of the aluminum shape by the inject ion molding of a thermoplastic resin and has fitting portions formed in the recesses by the entering of the thermoplastic resin followed by solidification during the injection molding, the aluminum shape and the molded resin being locked with each other through the recesses and the fitting portions.
Abstract:
Provided is an insulating material satisfying IEC60695-12 Standard for the molded parts composed of a flame retardant PBT resin composition, specifically for a thin-walled molded article, even without applying secondary working. For details, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are added (B) 5 to 50 parts by weight of a halogen-based flame retardant, (C) 5 to 40 parts by weight of an flame retardant assistant, (D) 5 to 100 parts by weight of a liquid crystalline polymer, and (E) 0 to 200 parts by weight of an inorganic filler.
Abstract:
Provided is a polybutylene terephthalate resin composition for insulating parts, which satisfies GWIT Standard over a thickness range of 0.75 to 3 mm, the thickness range having been accepted as difficult to satisfy the Standard. In detail, to (A) 100 parts by weight of a polybutylene terephthalate resin, there are added (B) 5 to 50 parts by weight of a halogen-based flame retardant, (C) 5 to 50 parts by weight of a flame retardant assistant, (D) 1 to 100 parts by weight of a nitrogen-based compound, and (E) 0 to 200 parts by weight of a fibrous reinforcement.