Provided are a silicone release film and a protective film for adhesive films and adhesive tapes including the same. The silicone release film may provide excellent delamination characteristics in various peel-off speed ranges regardless of external environmental changes, such as passage of time or temperature changes.

Provided are a silicone release film and a protective film for adhesive films and adhesive tapes including the same. The silicone release film may provide excellent delamination characteristics in various peel-off speed ranges regardless of external environmental changes, such as passage of time or temperature changes.

Water penetration into a siliceous subterranean hydrocarbon fluid-bearing formation is inhibited by introducing into the formation organosiloxane possessing at least one alkoxy group directly bonded to a silicon atom.

To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).

To provide a fluoroether composition and a coating fluid that are able to form a surface layer having water/oil repellency, fingerprint stain removability and lubricity, and being excellent in abrasion resistance and light resistance, and an article having such a surface layer. A fluoroether composition, comprising: a specific compound (1) having a hydrolyzable silyl group at one terminal of a poly(oxyperfluoroalkylene) chain and a specific compound (2) having a plurality of hydrolyzable silyl groups at one terminal of a poly(oxyperfluoroalkylene) chain, wherein, in the fluoroether composition, the content of the compound (1) is from 10 to 90 mol %, to the total content of the compound (1) and the compound (2).

In a pneumatic tire, a tread portion comprises longitudinal and/or lateral grooves; a groove area ratio of a vehicle inner side region of the tread portion ranges from 30% to 39%; a difference between the groove area ratio Sin and a groove area ratio Sout ranges from 6-14%; and the rubber composition comprises a diene rubber comprising from 10-30 parts by mass of natural rubber and from 70-90 parts by mass of a solution polymerized styrene-butadiene rubber and/or an emulsion polymerized styrene-butadiene rubber per 100 parts by mass of the diene rubber, from 80-150 parts by mass of silica per 100 parts by mass of the diene rubber, from 0.5-10 parts by mass of a cyclic polysulfide per 100 parts by mass of the diene rubber, and from 3-10 mass % of an alkyltriethoxysilane having an alkyl group having from 3-20 carbons relative to an amount of the silica.

In a pneumatic tire, a tread portion comprises longitudinal and/or lateral grooves; a groove area ratio of a vehicle inner side region of the tread portion ranges from 30% to 39%; a difference between the groove area ratio Sin and a groove area ratio Sout ranges from 6-14%; and the rubber composition comprises a diene rubber comprising from 10-30 parts by mass of natural rubber and from 70-90 parts by mass of a solution polymerized styrene-butadiene rubber and/or an emulsion polymerized styrene-butadiene rubber per 100 parts by mass of the diene rubber, from 80-150 parts by mass of silica per 100 parts by mass of the diene rubber, from 0.5-10 parts by mass of a cyclic polysulfide per 100 parts by mass of the diene rubber, and from 3-10 mass % of an alkyltriethoxysilane having an alkyl group having from 3-20 carbons relative to an amount of the silica.

A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).

A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).

Provided is a charge-transporting composition that contains: a charge-transporting substance comprising a polythiophene derivative of formula (1) or an amine adduct thereof; an organosilane compound selected from fluoroalkyl-group-containing silanes, etc.; metal oxide nanoparticles; and an organic solvent.

##STR00001##

(R.sup.1 and R.sup.2 are, mutually independently, a hydrogen atom, a C1-40 alkoxy group, —O—[Z—O].sub.p—R.sup.e, a sulfonic acid group, etc., or are —O—Y—O— formed by the bonding of R.sup.1 and R.sup.2; Y is a C1-40 alkylene group that may contain an ether bond, or may be substituted with a sulfonic acid group; Z is a C1-40 alkylene group that may be substituted with a halogen atom; p is an integer of 1 or greater; and R.sup.e is a hydrogen atom, a C1-40 alkyl group, etc.)).