Patent classifications
C09J183/04
Dual temperature curable silicone compositions, methods of manufacture, and articles prepared therefrom
Dual temperature curable silicone compositions, articles made from such compositions, and methods for the manufacture and use thereof. In particular, a dual temperature curable silicone composition is manufactured from a composition comprising a vinyl silicone; a silicone hydride-containing crosslinker; a platinum-containing catalyst; and a peroxide catalyst.
Dual temperature curable silicone compositions, methods of manufacture, and articles prepared therefrom
Dual temperature curable silicone compositions, articles made from such compositions, and methods for the manufacture and use thereof. In particular, a dual temperature curable silicone composition is manufactured from a composition comprising a vinyl silicone; a silicone hydride-containing crosslinker; a platinum-containing catalyst; and a peroxide catalyst.
DUAL CURE COMPOSITION
A composition containing: (a) a polysiloxane resin, wherein the polysiloxane resin contains the following siloxane units: [R3SiO.sub.1/2], [(OZ).sub.qSiO.sub.(4-q)/2] and at least one of [(OZ).sub.tR.sup.EPSiO.sub.(3-t)/2] and [(OZ).sub.dRR.sup.EPSiO.sub.(2-d)/2]; where: each R is independently in each occurrence selected from hydrocarbyls, R.sup.EP is an epoxy functional hydrocarbyl group, subscript q is in each occurrence a number selected from a range of 0-3, subscript t is in each occurrence a number selected from a range of 0-2, and subscript d is in each occurrence a number selected from a range of 0-1 provided that the average concentration of OZ groups is at least 15 mole-percent relative to moles of silicon atoms in the polysiloxane resin; (b) a photo acid generator; (c) a moisture cure catalyst; and (d) optionally, an epoxy functional diluent.
Method for manufacturing room-temperature-curable organopolysiloxane composition, room-temperature-curable organopolysiloxane composition, and article
Through the present invention, by undergoing a step in which a straight-chain diorganopolysiloxane having silanol groups at both terminal ends of the molecular chain thereof, a hydrolyzable silane and/or a partial hydrolysis condensate thereof having a hydrolyzable group capable of detaching a lactic acid ester, and an amino-group-containing hydrolyzable organosilane and/or a partial hydrolysis condensate thereof are pre-mixed/reacted in advance and silanol groups at both terminal ends of the molecular chain of a main agent (base polymer) are blocked by specific hydrolyzable silyl groups, it is possible to manufacture a lactic-acid-ester-type room-temperature-curable organopolysiloxane composition excellent in all characteristics including curability, adhesive properties, workability, and the like that were not attainable by the conventional lactic-acid-ester-type room-temperature curable (RTV) silicone rubber composition.
Method for manufacturing room-temperature-curable organopolysiloxane composition, room-temperature-curable organopolysiloxane composition, and article
Through the present invention, by undergoing a step in which a straight-chain diorganopolysiloxane having silanol groups at both terminal ends of the molecular chain thereof, a hydrolyzable silane and/or a partial hydrolysis condensate thereof having a hydrolyzable group capable of detaching a lactic acid ester, and an amino-group-containing hydrolyzable organosilane and/or a partial hydrolysis condensate thereof are pre-mixed/reacted in advance and silanol groups at both terminal ends of the molecular chain of a main agent (base polymer) are blocked by specific hydrolyzable silyl groups, it is possible to manufacture a lactic-acid-ester-type room-temperature-curable organopolysiloxane composition excellent in all characteristics including curability, adhesive properties, workability, and the like that were not attainable by the conventional lactic-acid-ester-type room-temperature curable (RTV) silicone rubber composition.
A CURABLE COMPOSITION AND A METHOD FOR ADHERING SUBSTRATES WITH THE SAME
Described is a curable composition, and particularly a two-component composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; wherein the composition further comprises a hardening agent and a compatibilizer which has at least one silane group and at least one epoxy terminal group. The curable composition exhibits enhanced adhesion strength and good elongation at break. A method for applying the curable composition on the surface of a substrate is also provided.
A CURABLE COMPOSITION AND A METHOD FOR ADHERING SUBSTRATES WITH THE SAME
Described is a curable composition, and particularly a two-component composition comprising a silane modified polymer; an epoxy resin terminated with epoxy terminal group; wherein the composition further comprises a hardening agent and a compatibilizer which has at least one silane group and at least one epoxy terminal group. The curable composition exhibits enhanced adhesion strength and good elongation at break. A method for applying the curable composition on the surface of a substrate is also provided.
WINDOW AND DISPLAY DEVICE INCLUDING THE SAME
Provided is a window including a base layer, a hard coating layer disposed above the base layer, and a bonding layer disposed between the base layer and the hard coating layer. The bonding layer includes polysiloxane.
WINDOW AND DISPLAY DEVICE INCLUDING THE SAME
Provided is a window including a base layer, a hard coating layer disposed above the base layer, and a bonding layer disposed between the base layer and the hard coating layer. The bonding layer includes polysiloxane.
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 an N-carbonyl sulfonamide salt, wherein the N-carbonyl sulfonamide 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.