Abstract:
There is provided a wiring harness in which a plurality of cables are bound by a plurality of protectors provided at intervals in a longitudinal direction, the wiring harness arranged along an arranging path of a fixed portion. The cables are collectively held by the protectors. The lengths of the plurality of cables between the protectors are made different such that the cables are bent between the protectors.
Abstract:
A liquid silicone rubber coating composition comprising (A) an organopolysiloxane containing silicon-bonded alkenyl radicals, (B) an organohydrogenpolysiloxane containing SiH radicals, (C) an addition reaction catalyst, (D) finely divided silica, (E) an organosilicon compound containing epoxy and alkoxy radicals, (F) an organic titanium, zirconium or aluminum compound, and (G) a silanol-containing silane or siloxane compound is coated on a surface of an airbag base fabric and cured to form a rubber coating layer thereon. The composition is suited for curtain airbags.
Abstract:
A hydrosilylation inhibitor comprising a reaction product of (1) a titanium compound having an alkoxy group in its ligand, and (2) an organosilicon compound having at least one hydrogen atom bonded to silicon atom per molecule is provided. This hydrosilylation inhibitor exhibits inhibitory activity for catalytic activity of a PGE (platinum group element)-bearing hydrosilylation catalyst in an oxygen atmosphere of up to 100 ppm and/or a moisture atmosphere of up to 100 ppm. By using the present invention, catalytic function of the hydrosilylation catalyst is reliably inhibited in the absence of oxygen and moisture while the same catalytic function is easily provided in the presence of the oxygen or the moisture.
Abstract:
A curable silicone gel composition that can be applied and cured in locations where solder flux exists, the composition comprising: (A) a diorganovinylsiloxy-terminated organopolysiloxane, (B) a non-functional organopolysiloxane, (C) an organohydrogenpolysiloxane containing an average of 3 or more hydrogen atoms bonded to silicon atoms within each molecule, and (D) a hydrosilylation reaction catalyst. A method of improving the solder flux resistance of a silicone gel, and a method of forming a silicone gel with excellent solder flux resistance, both methods using the above composition.
Abstract:
An addition reaction-curable liquid silicone rubber composition includes an organopolysiloxane containing at least one Si-bonded vinyl group only at each end of its backbone and having a viscosity of from 1 to 1,000 Pa·s at 25° C., an organopolysiloxane containing at least two Si-bonded vinyl groups only in side chains on its backbone and having a viscosity of from 0.1 to 100 Pa·s at 25° C., the amount of siloxane units bonded to the vinyl groups being from 2 to 20 mole % of its total siloxane units, finely divided silica having a specific surface area of at least 50 m2/g, hexamethyldisilazane, water, an organohydrogenpolysiloxane containing at least two Si-bonded hydrogen atoms per molecule, and a hydrosilation catalyst. Another addition reaction-curable liquid silicone rubber composition additionally includes a specific non-functional dimethylpolysiloxane. The silicone rubber compositions are cured into products having a hardness of at least 75 as measured by a type-A durometer and an elongation at break of at least 200%.
Abstract:
Provided is a liquid silicone rubber coating composition with a viscosity at 25° C. of 10,000 to 100,000 mPa·s, comprising: (A) (A-1) a substantially straight chain organopolysiloxane containing alkenyl groups only at both molecular chain terminals, and (A-2) a substantially straight chain organopolysiloxane containing an average of at least two alkenyl groups, only at non-terminal molecular chain positions, within each molecule, (B) an organohydrogenpolysiloxane containing an average of at least two hydrogen atoms bonded to silicon atoms within each molecule, (C) an addition reaction catalyst, and (D) an adhesion improver, as well as an air bag with a rubber coating layer comprising a cured product of such a composition. Also provided is an air bag with a rubber coating layer comprising a cured product of such a composition. The liquid silicone rubber coating composition can be used without dissolution in an organic solvent, and displays excellent adhesion to fiber and excellent rubber strength.
Abstract:
A platinum catalyst containing (A) a platinum complex having a vinyl-containing organosiloxane ligand and (B) a vinyl-containing organopolysiloxane is prepared by mixing components (A) and (B) such that at least 2 mol of vinyl group in component (B) is available per mol of platinum atom in component (A) and heating the mixture at 40.degree.-100.degree. C. for at least 1 hour. When blended in an addition reaction curing type organosiloxane composition, the platinum catalyst has the advantage that even after long-term storage at elevated temperatures, it remains stable and active enough to cause the organosiloxane composition to cure.
Abstract:
An addition-curing type organopolysiloxane composition comprising, in addition to an alkenyl-containing organopolysiloxane and an organohydrogenpolysiloxane, an amine compound represented by the general formula:(R.sup.2).sub.2 N--R.sup.4 --N(R.sup.3).sub.2wherein R.sup.2 is an alkyl radical of from 1 to 4 carbon atoms, R.sup.3 is an alkyl radical of from 1 to 4 carbon atoms or a hydrogen atom, and R.sup.4 is an alkylene radical of from 2 to 4 carbon atoms, or an amine compound represented by the general formula:R.sup.5 --NH.sub.2wherein R.sup.5 is an alkyl radical of from 2 to 4 carbon atoms, and acetylene alcohol. The composition has excellent long-time shelf stability at room temperature and, when heated, rapidly cures to yield a gel form or elastomer form cured product.
Abstract:
The present fluorosilicone composition is an addition reaction curable composition that uses, as an alkenyl group-containing organopolysiloxane, a fluorine-containing organopolysiloxane represented by the following general formula (1): ##STR1## wherein R represents a vinyl group, R.sup.1 represents an alkyl group or a phenyl group, R.sup.2 represents a group represented by the following formula (2): ##STR2## in which p is an integer of 2 to 8 and q is an integer of 1 to 10, and n and m are each a positive integer. This composition can form a gellike cured product particularly excellent in acid resistance.
Abstract:
An organopolysiloxane gel composition improved upon discoloration due to thermal deterioration, which comprises (A) 100 pts. wt. of an organopolysiloxane containing alkenyl groups in side chains, (B) a specified amount of an organohydrogenpolysiloxane containing on the statistical average one terminal hydrogen and one terminal alkenyl group, and (C) a catalytic amount of addition reaction catalyst.