Patent classifications
D06M15/643
Finish composition
Provided is a composition for the treatment of fibers, such as PAN precursor fibers. The finish composition includes a polysiloxane; an emulsifier; water; and a dicarboxylic acid having a pK.sub.a from 1 to 4, and boiling point from 200 to 400° C. The dicarboxylic acid may have the following formula: ##STR00001##
where R.sub.1 is absent or a saturated or unsaturated, linear or branched, aromatic substituted or unsubstituted, hydrocarbon group; Y.sub.1 and Y.sub.2 are independently hydrogen, nitrogen, oxygen, sulfur, phosphorus, C.sub.1-C.sub.6 alkyl group, or an alkoxy group; and X.sub.1 and X.sub.2 are independently one or more hydrogen atoms, a metal, a quaternary amine, or a hydrocarbon group having up to 6 carbon atoms, the hydrocarbon group being an alkyl group, an alkylene group, or an aromatic group, which may be branched or linear, and may optionally have one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur and phosphorus.
Finish composition
Provided is a composition for the treatment of fibers, such as PAN precursor fibers. The finish composition includes a polysiloxane; an emulsifier; water; and a dicarboxylic acid having a pK.sub.a from 1 to 4, and boiling point from 200 to 400° C. The dicarboxylic acid may have the following formula: ##STR00001##
where R.sub.1 is absent or a saturated or unsaturated, linear or branched, aromatic substituted or unsubstituted, hydrocarbon group; Y.sub.1 and Y.sub.2 are independently hydrogen, nitrogen, oxygen, sulfur, phosphorus, C.sub.1-C.sub.6 alkyl group, or an alkoxy group; and X.sub.1 and X.sub.2 are independently one or more hydrogen atoms, a metal, a quaternary amine, or a hydrocarbon group having up to 6 carbon atoms, the hydrocarbon group being an alkyl group, an alkylene group, or an aromatic group, which may be branched or linear, and may optionally have one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur and phosphorus.
Base fabric for coated airbag, manufacturing method therefor, and coating composition used for said manufacturing method
Provided is a coated fabric for airbags, comprising a coating layer disposed on at least one surface of a woven fabric directly or with one or more other layers interposed therebetween, the coating layer containing a thermally responsive foaming agent.
Base fabric for coated airbag, manufacturing method therefor, and coating composition used for said manufacturing method
Provided is a coated fabric for airbags, comprising a coating layer disposed on at least one surface of a woven fabric directly or with one or more other layers interposed therebetween, the coating layer containing a thermally responsive foaming agent.
ANTI-NIPPLE PROTRUSION GARMENTS
Fabrics and garments, and methods for producing these fabrics and garments having a thin polymer layer which reduces degree of nipple protrusion are provided.
Aqueous spray composition comprising silicone and perfume microemulsions
An aqueous fabric spray composition, comprising: a. 1-10 w.t. % silicone, wherein the silicone is in the form of an emulsion, the emulsion having a particle size of 1 nm to 150 nm b. Free perfume, having an emulsion particle size of 1 nm to 30 μm.
Flame-resistant airbag, method of manufacturing flame-resistant airbag, and addition-curable liquid silicone rubber composition for flame-resistant airbags
Provided is a flame-resistant airbag having a low rate of combustion. The flame-resistant airbag is obtained by forming, on a cloth substrate, a cured film of a composition containing: (A) 100 parts by mass of a liquid organopolysiloxane containing an alkenyl group bonded to a silicon atom; (B) 5 to 100 parts by mass of a three-dimensional network-structured organopolysiloxane resin in which 0.05 to 0.15 mol/100 g alkenyl groups are bonded only to D units, the ratio of M units to T and/or Q units is 0.65 to 1.40, and hydroxyl group content is 0.040 mol/100 g or less; (C) 0.1 to 50 parts by mass micropulverized silica having a specific surface area of at least 50 m.sup.2/g; (D) an organohydrogen polysiloxane comprising a hydrogen atom bonded to a silicon atom, in an amount such that the number of hydrogen atoms bonded to silicon atoms in component (D) is 1 to 10 per total 1 alkenyl group bonded to a silicon atom in components (A) and (B); (E) an effective amount of a platinum group metal catalyst; and (F) 0.1 to 10 parts by mass of an organic silicon compound. The composition is applied in an amount of 5 to 150 g/m.sup.2.
Flame-resistant airbag, method of manufacturing flame-resistant airbag, and addition-curable liquid silicone rubber composition for flame-resistant airbags
Provided is a flame-resistant airbag having a low rate of combustion. The flame-resistant airbag is obtained by forming, on a cloth substrate, a cured film of a composition containing: (A) 100 parts by mass of a liquid organopolysiloxane containing an alkenyl group bonded to a silicon atom; (B) 5 to 100 parts by mass of a three-dimensional network-structured organopolysiloxane resin in which 0.05 to 0.15 mol/100 g alkenyl groups are bonded only to D units, the ratio of M units to T and/or Q units is 0.65 to 1.40, and hydroxyl group content is 0.040 mol/100 g or less; (C) 0.1 to 50 parts by mass micropulverized silica having a specific surface area of at least 50 m.sup.2/g; (D) an organohydrogen polysiloxane comprising a hydrogen atom bonded to a silicon atom, in an amount such that the number of hydrogen atoms bonded to silicon atoms in component (D) is 1 to 10 per total 1 alkenyl group bonded to a silicon atom in components (A) and (B); (E) an effective amount of a platinum group metal catalyst; and (F) 0.1 to 10 parts by mass of an organic silicon compound. The composition is applied in an amount of 5 to 150 g/m.sup.2.
THIN WOVEN FABRIC HAVING SUPERIOR COMFORT
Provided is a fabric for use as sportswear, the side fabric of a futon or the inner bag thereof that has superior heat retention and a soft texture despite being lightweight and thin. The fabric is a thin fabric having a fabric density of 15 g/m.sup.2 to 50 g/m.sup.2 in which thermoplastic synthetic fibers having fineness of 5 dtex to 30 dtex are arranged in at least a portion of the warp yarn or weft yarn, wherein the average deviation of the coefficient of friction on at least one side of the fabric is 0.008 to 0.05, and the value of Qmax of that one side of the fabric is 85 W/m.sup.2.Math.° C. to 125 W/m.sup.2.Math.° C.
THIN WOVEN FABRIC HAVING SUPERIOR COMFORT
Provided is a fabric for use as sportswear, the side fabric of a futon or the inner bag thereof that has superior heat retention and a soft texture despite being lightweight and thin. The fabric is a thin fabric having a fabric density of 15 g/m.sup.2 to 50 g/m.sup.2 in which thermoplastic synthetic fibers having fineness of 5 dtex to 30 dtex are arranged in at least a portion of the warp yarn or weft yarn, wherein the average deviation of the coefficient of friction on at least one side of the fabric is 0.008 to 0.05, and the value of Qmax of that one side of the fabric is 85 W/m.sup.2.Math.° C. to 125 W/m.sup.2.Math.° C.