摘要:
The present invention provides a laminated article having improved adhesion of the fluorine-containing resin layer to the elastomer layer. The laminated article comprises a fluorine-containing resin layer (a) formed using a fluorine-containing resin having a carbonyl group, an olefin group or an amino group at an end of a polymer trunk chain or an end of a polymer side chain, and an elastomer layer (b) formed using an elastomer composition.
摘要:
The present invention relates to a fluorine-containing resin composition for molding comprising a fluorine-containing resin (A) and a hydrofluoric acid scavenger (B), in which the hydrofluoric acid scavenger (B) is organopolysiloxane. According to the present invention, a fluorine-containing resin composition which can reduce an amount of hydrofluoric acid released from a fluorine-containing resin and inhibits corrosiveness can be provided.
摘要:
The present invention relates to a fluorine-containing resin composition for molding comprising a fluorine-containing resin (A) and a hydrofluoric acid scavenger (B), in which the hydrofluoric acid scavenger (B) is organopolysiloxane. According to the present invention, a fluorine-containing resin composition which can reduce an amount of hydrofluoric acid released from a fluorine-containing resin and inhibits corrosiveness can be provided.
摘要:
The present invention provides a fluorine-containing resin being excellent in mold-processability and providing an electric wire jacket having excellent flame retardance, low smoke releasing property, flexibility and mechanical properties. The fluorine-containing resin is a resin for an electric wire jacket substantially comprising, as a resin component, only a fluorine-containing copolymer having a MFR of 11 to 27 g/10 min and comprising tetrafluoroethylene and a perfluoro ethylenically unsaturated compound represented by the formula: CF2═CF—Rf1, wherein Rf1 represents —CF3 and/or —ORf2; Rf2 represents a perfluoroalkyl group having 1 to 5 carbon atoms. The present invention also provides an electric wire jacket.
摘要翻译:本发明提供一种成型加工性优异的含氟树脂,提供具有优异的阻燃性,低脱烟性,柔软性和机械性能的电线护套。 含氟树脂是用于电线护套的树脂,其基本上仅含有MFR为11〜27g / 10分钟的含氟共聚物作为树脂成分,并且包含四氟乙烯和由全氟烯属不饱和化合物 式:CF 2 -CF-R f 1,其中R 1,..., 表示-CF 3和/或-OR 2 f 2。 R 2表示具有1至5个碳原子的全氟烷基。 本发明还提供一种电线护套。
摘要:
A fluorine-containing resin molded article can be obtained by putting it between smooth molds having a surface roughness (Ra) of not more than 50 .ANG. and compression-molding it under molding conditions of a molding temperature of 270.degree. to 340.degree. C., a molding pressure of not less than 10 kg/cm.sup.2 and compression time of not less than 2 minutes, to give smoothed fluorine-containing resin molded article having a surface roughness of not more than 500 .ANG.. Particles, metal impurities, organic impurities or the like are difficult to adhere to the surface of the article, and can be removed significantly by washing.
摘要翻译:可以通过将表面粗糙度(Ra)不超过50的光滑模具放在270〜340℃的成型条件下进行压缩成型而得到含氟树脂成型体, 成型压力为10kg / cm 2以上,压缩时间为2分钟以上,得到平滑化的表面粗糙度为500以下的含氟树脂成形体。 颗粒,金属杂质,有机杂质等难以附着到制品的表面,并且可以通过洗涤显着去除。
摘要:
Highly ozone-resistant molding/shaped articles inclusive of piping materials and joints for use in semiconductor production lines, molding materials for ozone-resistant molding/shaped articles which are suited for the production of the molding/shaped articles, and ozone-resistant injection-molded articles and relevant injection-molding materials. Also disclosed is a molding material for ozone-resistant molding/shaped articles including a copolymer (A) and having a melt flow rate of 0.1–50 g/10 minute. The copolymer (A) is a copolymer including tetrafluoroethylene and a perfluorovinylether, and has not less than 3.5 mass % of a perfluorovinylether unit, a melting point of not less than 295° C., and not more than 50 of unstable terminal groups per 1×106 carbon atoms in the copolymer (A).
摘要:
The present invention provides highly ozone-resistant molding/shaped articles inclusive of piping materials and joints for use in semiconductor production lines, molding materials for ozone-resistant molding/shaped articles which are suited for the production of said molding/shaped articles, and ozone-resistant injection-molded articles and relevant injection-molding materials. The present invention is directed to a molding material for ozone-resistant molding/shaped articles comprising a copolymer (A) and having a melt flow rate of 0.1-50 g/10 minutes, wherein said copolymer (A) is a copolymer comprising tetrafluoroethylene and a perfluorovinylether, and has not less than 3.5 mass % of a perfluorovinylether unit, a melting point of not less than 295° C., and not more than 50 of unstable terminal groups per 1×106 carbon atoms in said copolymer (A)