Abstract:
A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; about 0.1 to about 15 parts by weight of a polyalkyl(meth)acrylate resin; about 5 to about 20 parts by weight of a polyether ester amide block copolymer; and about 0.2 to about 5 parts by weight of sodium perchlorate (NaClO4). The thermoplastic resin composition is excellent in terms of static resistance, transparency, impact resistance, and the like.
Abstract:
A sheet of polymeric material is made using an extruding process and articles are formed from the sheet of polymeric material. The sheet of polymeric material and the articles comprise one or more polypropylene resins. In some embodiments, the sheet of polymeric material and the articles formed form the sheet of polymeric material are transparent.
Abstract:
There is provided a rubber composition in which an antistatic agent is uniformly dispersed and the rubber composition has antistatic ability, coefficient of friction, and wear resistance. A rubber composition includes 7 parts by mass or more of a polyether/polyolefin block copolymer resin with respect to 100 parts by mass of a rubber component, and the total amount or a part of a rubber component is mixed with a polyether/polyolefin block copolymer resin at a temperature that is equal to or higher than a melting point of the polyether/polyolefin block copolymer resin.
Abstract:
A layered body including: a crystalline polymeric piezoelectric body having a standardized molecular orientation MORc of from 2.0 to 10.0 measured by a microwave transmission-type molecular orientation meter based on a reference thickness of 50 μm; and a surface layer which is disposed so that at least a part of the surface layer contacts the crystalline polymeric piezoelectric body, which has a surface resistivity of from 1×106 Ω/sq to 1×1012 Ω/sq, and which contains an electroconductive material (A) and a polymer (B).
Abstract:
A thermoplastic resin composition includes: about 100 parts by weight of a base resin including about 14 wt % to about 25 wt % of (A) a (meth)acrylate-aromatic vinyl-vinyl cyanide copolymer and about 75 wt % to about 86 wt % of (B) a (meth)acrylate resin; and about 25 parts by weight to about 35 parts by weight of (C) an antistatic resin including at least one of a polyether-ester amide block copolymer, a poly(alkylene) glycol and a polyamide, relative to about 100 parts by weight of the base resin.
Abstract:
Disclosed is an antistatic composition comprising a base resin comprising polyethylene or ethylene copolymers, an ethylene copolymer comprising amine-reactive sites and a polyetheramine and articles thereof. The ethylene copolymer comprising amine-reactive sites and the polyetheramine react to provide a graft copolymer.
Abstract:
A composition based on a polypropylene homopolymer and/or copolymer for preparing caps for carbonated drinks has enhanced properties of rigidity and leak-tightness without the need for using additional seals. The composition includes: 85.65 to 97.87 parts of a polypropylene homopolymer and/or copolymer; 1.5 to 12 parts of an ethylene-octene and/or ethylene-methyl acrylate elastomer, and an additive selected from 0.3 to 1.2 parts of a lubricating and/or sliding agent; 0.05 to 0.3 parts of a nucleation agent; 0.08 to 0.25 parts of an antioxidant and/or antistatic agent, and 0.2 to 0.6 parts of an antistatic agent. The polypropylene polymer is selected from a polypropylene homopolymer and has an isotacticity greater than 94% and a MFR of 0.5-7 g/10 min, and/or the polypropylene copolymer is selected from a heterophasic copolymer (ethylene-propylene) and has an isotacticity greater than 88% and a MFR of 0.5-7 g/10 min and/or mixtures of same.
Abstract:
The present invention provides a conductive polymer composition which contains (A) a polyaniline-based conductive polymer having a repeating unit represented by the general formula (1), (B) a polyanion, and (C) a betaine compound, wherein RA1 to RA4 independently represent a hydrogen atom, a halogen atom, or a linear, branched, or cyclic monovalent hydrocarbon group having 1 to 20 carbon atoms and optionally containing a heteroatom; and RA1 and RA2, or RA3 and RA4 may be bonded to each other to form a ring. There can be provided a conductive polymer composition that has excellent antistatic performance and applicability, does not adversely affect a resist, and can be suitably used in lithography using electron beam or the like.
Abstract:
Disclosed are an antistatic agent which does not impair the appearance and the mechanical strength of a molded article and which provides sufficient permanent antistatic properties to the molded article even when added in a small amount, and an antistatic resin composition containing the same. The antistatic agent (Z) includes: a block polymer (A) containing a block of hydrophobic polymer (a) and a block of hydrophilic polymer (b) as constituent units; and an organic fluorine-modified polyolefin (B). The antistatic resin composition is obtained by containing the antistatic agent in a thermoplastic resin (C).
Abstract:
The present invention relates to a process for the preparation of a lactone or lactam homopolymer, comprising the stage consisting in reacting a lactone or lactam with a nonpolymeric initiator comprising at least one hydroxyl or thiol functional group in a nonchlorinated solvent in the presence of a sulfonic acid of formula R—SO3H.It also relates to the polymer composition thus obtained and to its uses, in particular as antistatic additive.