摘要:
A resin composition includes a fiber and a polyolefin resin and can provide a molded article having excellent mechanical strength such as flexural strength and impact resistance. The resin composition includes (i) a surface-treated fiber (A) which comprises 100 parts by weight of a fiber (A-I) comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate and 0.1 to 10 parts by weight of a sizing agent (A-II) adhered to the surface of the fiber (A-I), and (ii) a polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative (a modified polyolefin resin (B)) as a resin component.
摘要:
A resin composition includes a fiber and a polyolefin resin and can provide a molded article having excellent mechanical strength such as flexural strength and impact resistance. The resin composition includes (i) a surface-treated fiber (A) which comprises 100 parts by weight of a fiber (A-I) comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate and 0.1 to 10 parts by weight of a sizing agent (A-II) adhered to the surface of the fiber (A-I), and (ii) a polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative (a modified polyolefin resin (B)) as a resin component.
摘要:
Disclosed is a fiber/resin composite comprising fibers (A), polypropylene resin (B) and modified polyolefin resin (C), the weight ratio of the polypropylene resin (B) to the modified polyolefin resin (C) being 99.9/0.1 to 60/40, the modified polyolefin resin (C) having a melt flow rate of 30 to 150 g/10 min, the fibers (A) being arranged parallel to each other in one direction, the composite having a length of 2 to 100 mm along the direction in which the fibers (A) are arranged, the fibers (A) having a weight average length equal to the length of the composite, wherein the polypropylene resin (B) is composed of propylene homopolymer segment (B-1) and propylene-ethylene copolymer segment (B-2), the propylene homopolymer segment (B-1) having an isotactic pentad fraction of at least 0.980 and the content of the propylene-ethylene copolymer segment (B-2) in the polypropylene resin (B) being 10 to 40% by weight.
摘要:
Disclosed is a composite material comprising: resin (I) comprising 10 to 99% by weight of a crystalline thermoplastic resin which is defined as component (A), and 1 to 90% by weight of a crystalline thermoplastic resin having a crystallization temperature lower than that of component (A) by at least 10° C., which resin is defined as component (B), and 5 to 400 parts by weight, based on 100 parts by weight of the resin (I), of fiber, which is defined as component (C), wherein the contents of the component (A) and the component (B) are each based on a combined content of these two components.
摘要:
Disclosed is a composite material comprising: resin (I) comprising 10 to 99% by weight of a crystalline thermoplastic resin which is defined as component (A), and 1 to 90% by weight of a crystalline thermoplastic resin having a crystallization temperature lower than that of component (A) by at least 10° C., which resin is defined as component (B), and 5 to 400 parts by weight, based on 100 parts by weight of the resin (I), of fiber, which is defined as component (C), wherein the contents of the component (A) and the component (B) are each based on a combined content of these two components.
摘要:
A foamed article comprising a polyolefin resin composition (I) comprising a polyvinyl alcohol fiber (A), a polyolefin resin (B), and an unsaturated carboxylic acid-modified polyolefin resin and/or an unsaturated carboxylic acid derivative-modified polyolefin resin (C); the polyvinyl alcohol fiber (A) being present in an amount of 1 to 70 mass %, the polyolefin resin (B) being present in an amount of 20 to 98.5 mass %, and the modified polyolefin resin (C) being present in an amount of 0.5 to 40 mass % with respect to the total amount of the polyvinyl alcohol fiber (A), the polyolefin resin (B), and the modified polyolefin resin (C); the foamed article having an expansion ratio ranging from 1.3 to 5; the polyvinyl alcohol fiber (A) comprising polyvinyl alcohol filaments (A-I) and a sizing agent (A-II), the sizing agent (A-II) being present in an amount of 0.1 to 10 parts by mass per 100 parts by mass of the polyvinyl alcohol filaments (A-I).
摘要:
There are provided a foamed molded article formed of a resin composition comprising a reinforcing fiber and a resin component, wherein the reinforcing fiber comprises a surface-treated fiber (A) comprising a base fiber (A-I) composed of a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate and from 0.1 to 10 parts by weight, relative to 100 parts by weight of the base fiber (A-I), of a sizing agent (A-II) adhering to the surface of the base fiber (A-1), and the resin component comprises a modified polyolefin resin (B) which is a polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative, wherein the foamed molded article has an expansion ratio of 1.3 to 5, and a method for producing the same.
摘要:
A resin composition comprising a fiber component and a resin component, whereinthe fiber component is (A) a surface-treated fiber (component A) which comprises 100 parts by weight of a fiber comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate (component Af) and 0.1 to 10 parts by weight of a sizing agent having a glass transition point of −80° C. or higher and lower than 70° C. and adhered to the surface of the fiber (component Ac); andthe resin component comprises (B) an ethylene-based copolymer containing a glycidyl group (component B), (C) a modified polyolefin resin modified with an unsaturated carboxylic acid and/or an unsaturated carboxylic acid derivative (component C), and (D) a polyolefin resin having a melt flow rate of 40 to 200 g/10 min (component D), except for the components C and D, the content of the component D being 30 to 850 parts by weight based on 100 parts by weight of the component A, and the total content of the components B and C being 5 to 630 parts by weight based on 100 parts by weight of the component A,and a molded article thereof.
摘要:
There is provided a ceiling decorative panel that can be carried easily and reliably even if a dome lamp is disposed in an opening portion. The ceiling decorative panel of the present invention is disposed on an inside of a roof panel of a vehicle body. The ceiling decorative panel includes a recessed portion protruding toward a back face side of the ceiling decorative panel and having the opening portion at a bottom face. The recessed portion retains the dome lamp in itself. A grip that can be raised in a direction same as a protruding direction of the recessed portion so as to be gripped is disposed to be adjacent to the opening portion.
摘要:
The deck side trim includes accommodating recesses in which left and right ends of a cover accommodating body are accommodated and disposed. A clamp portion provided at its side with an engaging pawl is provided in the accommodating recess. The clamp portion is provided with an inner hole having an opening at least on the accommodating recess side. A cap body for closing the opening is disposed in the inner hole. The cap body includes a cap leg and a cap head. When the cap leg of the cap body is fitted into the inner hole, the engaging pawl in the clamp portion is pushed outward, and the engaging pawl is engaged with the body engaging portion provided on the vehicle body.