摘要:
A curing composition and a method for impregnating wood using the curing composition, which comprises a reaction product represented by formula (1) obtained by reacting an alkylene oxide adduct of a hydrocarbon polyol and (meth)acrylic acid: ##STR1## wherein R.sup.10 represents a residual group of a hydrocarbon polyol having from 3 to 15 carbon atoms and (c1+d1) hydroxyl groups; R.sup.11 represents an alkylene group having from 2 to 4 carbon atoms; R.sup.12 represents an alkylene group having from 2 to 4 carbon atoms; R.sup.13 represents a hydrogen atom or a methyl group; a1 represents a number of from 0 to 10; b1 represents a number of from 0 to 10; c1 represents a number of not less than 1.5; and d1 represents a number of not less than 0.5; provided that (a1+b1) is not less than 1.
摘要翻译:固化组合物和使用该固化组合物浸渍木材的方法,其包括通过使烃多元醇的烯化氧加合物与(甲基)丙烯酸反应获得的式(1)表示的反应产物:其中 R 10表示碳原子数3〜15的烃多元醇和(c1 + d1)羟基的残基, R11表示碳原子数2〜4的亚烷基。 R 12表示碳原子数2〜4的亚烷基。 R 13表示氢原子或甲基; a1表示0〜10的数; b1表示0〜10的数; c1表示不小于1.5的数; d1表示不小于0.5的数; (a1 + b1)不小于1。
摘要:
A refrigerant transporting hose having a laminar structure including an inner tube consisting of at least one layer, an outer tube disposed radially outwardly of and coaxially with the inner tube, and a reinforcing fiber layer interposed between the inner and outer tubes. The inner tube includes a resin layer formed of a resin composition which consists of a blend of modified polyolefin and polyamide resin, and 1-10% by weight of .epsilon.-caprolactam. A proportion by weight of the modified polyolefin to the polyamide resin is selected within a range between 40/60 and 10/90. The hose may have a sealing layer formed on the inner surface of the inner tube. The sealing layer consists of a chlorinated elastomer containing a dispersion of an acid receptive agent. Alternately, the sealing layer may be provided on the outer surface of a hose connector nipple.
摘要:
A rubber hose having an outer rubber tube and an inner rubber tube located radially inwardly of the outer rubber tube, the inner rubber tube including an inner layer and an outer layer located between the inner layer and the outer rubber tube, the inner layer being formed of a first polymer blend of acrylic rubber and fluorine-contained resin, the outer layer being formed of a second polymer blend which is different from the first polymer blend and which contains epichlorohydrin rubber. The rubber hose may further have a reinforcing fiber layer disposed between the outer rubber tube and the outer layer of the inner rubber tube such that the inner and outer rubber tubes and the fiber layer constitute an integral tubular body.