Patent classifications
C09J183/08
CURABLE PERFLUOROPOLYETHER ADHESIVE COMPOSITION, AND ADHESIVE AND ADHESIVE TAPE INCLUDING CURED PRODUCT THEREOF
A curable perfluoropolyether adhesive composition containing the following components (A) to (C): (A) 100 parts by mass of a linear perfluoropolyether compound having at least two alkenyl groups per molecule and having a perfluoropolyether structure containing a repeating unit represented by —C.sub.aF.sub.2aO— in a main chain, “a” being an integer of 1 to 6; (B) an effective curing amount of an organosilicon compound having at least two silicon-bonded hydrogen atoms per molecule; and (C) a catalytic amount of a hydrosilylation-reaction catalyst, where a cured product of the curable perfluoropolyether adhesive composition is an adhesive having adhesion of less than 0.5 N/25 mm.
Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode
The present invention provides a bio-electrode composition including a silsesquioxane bonded to a sulfonimide salt, wherein the sulfonimide salt is shown by the following general formula (1): ##STR00001##
wherein R.sup.1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms that may have an aromatic group, an ether group, or an ester group, or an arylene group having 6 to 10 carbon atoms; Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms containing at least one fluorine atom; M.sup.+ is an ion selected from a lithium ion, a sodium ion, a potassium ion, and a silver ion. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode
The present invention provides a bio-electrode composition including a silsesquioxane bonded to a sulfonimide salt, wherein the sulfonimide salt is shown by the following general formula (1): ##STR00001##
wherein R.sup.1 represents a linear, branched, or cyclic alkylene group having 1 to 20 carbon atoms that may have an aromatic group, an ether group, or an ester group, or an arylene group having 6 to 10 carbon atoms; Rf represents a linear, branched, or cyclic alkyl group having 1 to 4 carbon atoms containing at least one fluorine atom; M.sup.+ is an ion selected from a lithium ion, a sodium ion, a potassium ion, and a silver ion. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light-weight, manufacturable at low cost, and free from large lowering of the electric conductivity even though it is wetted with water or dried.
Aspartic acid ester-functional polysiloxanes, their preparation and use thereof
The present invention relates to aspartic acid ester-functional polysiloxanes, their use in the manufacture of curable compositions using polyisocyanate crosslinkers, in particular, in the manufacture of coating compositions, cured compositions obtained from said curable compositions and articles comprising the cured compositions.
ADHESION PROMOTING COMPOSITION AND METHOD FOR PRODUCING LAMINATE, AND FILM FORMING COMPOSITION AND METHOD FOR PRODUCING FILM
The present invention provides an adhesion promoting composition, or a sulfide compound-containing polysiloxane composition, having good adhesion, capable of forming a laminate having high adhesion between a metal layer and a polysiloxane layer. The adhesion promoting composition according to the present invention is an adhesion promoting composition applied to between a metal layer and a polysiloxane layer, and comprises a sulfide compound having a certain structure and a solvent. The sulfide compound-containing polysiloxane composition according to the present invention comprises a sulfide compound having a certain structure, a polysiloxane, and a solvent.
Stretchable adhesive film and display device comprising same
The present disclosure relates to a stretchable adhesive film comprising a substrate layer comprising an elastomer; and a first adhesive layer provided on one surface of the substrate layer, wherein the stretchable adhesive film satisfies Equation 1, and a display device comprising the same.
PHOTOCURABLE ADHESION-PROMOTING COMPOSITIONS AND METHODS OF USE
Photocurable adhesion-promoting compositions containing organic titanates and/or organic zirconates and partially reacted alkoxysilanes and the use of the photocurable adhesion-promoting compositions to provide adhesion between metal substrates and an overlying radiation-cured sealant are disclosed.
MOISTURE-CROSSLINKABLE MASTIC COMPOSITION FOR HIGH-TEMPERATURE JOINT EXPOSURE
1) A sealant composition comprising: from 3% to 80% of a polymer (A) comprising an alkoxysilane group, at least 25% of a carbonate filler (B), and from 0.5% to 20% of a polysiloxane resin (C) comprising, as groups directly linked to the silicon atom: at least one phenyl group; and at least one group chosen from a hydroxyl and an aminoalkylene group; and from 0.1% to 1% of a crosslinking catalyst (D);
said percentages being expressed by weight on the basis of the total weight of said composition.
2) The use of said composition as adhesive, sealant or coating.
MOISTURE-CROSSLINKABLE MASTIC COMPOSITION FOR HIGH-TEMPERATURE JOINT EXPOSURE
1) A sealant composition comprising: from 3% to 80% of a polymer (A) comprising an alkoxysilane group, at least 25% of a carbonate filler (B), and from 0.5% to 20% of a polysiloxane resin (C) comprising, as groups directly linked to the silicon atom: at least one phenyl group; and at least one group chosen from a hydroxyl and an aminoalkylene group; and from 0.1% to 1% of a crosslinking catalyst (D);
said percentages being expressed by weight on the basis of the total weight of said composition.
2) The use of said composition as adhesive, sealant or coating.
Solid siloxane polymers as delivery agents for siloxane tackifying resins
Blend compositions include at least one polydiorganosiloxane polyoxamide copolymer, and at least 70% by weight of at least one silicone tackifying resin. The blend composition is non-tacky at room temperature up to a temperature of at least 100° C. The polydiorganosiloxane polyoxamide copolymer can be a linear or branched copolymer. The blend compositions provide solid, non-powdery, and non-tacky delivery vehicles for silicone tackifying resin.