Patent classifications
C08L83/08
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.
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.
OIL-IN-WATER EMULSION AND USE THEREOF
An oil-in-water emulsion which includes one or more amino polyorganosiloxanes (A1), one or more silicone resins (A2), a surfactant composition (B) and water. The oil-in-water emulsion forms a film having a higher degree of crosslinking and an improved strength. Additionally, the oil-in-water emulsion is usable within hair care products to make hairstyles hold and offer a smooth, non-sticky hand feel. Furthermore, the oil-in-water emulsion also has good storage stability.
OIL-IN-WATER EMULSION AND USE THEREOF
An oil-in-water emulsion which includes one or more amino polyorganosiloxanes (A1), one or more silicone resins (A2), a surfactant composition (B) and water. The oil-in-water emulsion forms a film having a higher degree of crosslinking and an improved strength. Additionally, the oil-in-water emulsion is usable within hair care products to make hairstyles hold and offer a smooth, non-sticky hand feel. Furthermore, the oil-in-water emulsion also has good storage stability.
Removable film forming gel compositions featuring adhesion promoters
Film-forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, an amine-rich adhesion promoter, and a volatile solvent. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
Removable film forming gel compositions featuring adhesion promoters
Film-forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, an amine-rich adhesion promoter, and a volatile solvent. The gel compositions form relatively thick films when dried on tissue, and can exhibit enhanced breathability to promote wound healing.
HIGH FREQUENCY SILICONE DAMPENING GEL
A composition contains 45-65 weight-percent (wt %) of a linear polyorganosiloxane with terminal vinyl functionality, 39 wt % to less than 50 wt % alkenyl-free polyorganosiloxane resin comprising R.sub.3SiO.sub.1/2 and SiO.sub.4/2 siloxane units at an average molar ratio of greater than zero to 10; where R is independently in each occurrence selected from a group consisting of alkyl groups containing from one to 10 carbon atoms; 0.5-15 wt % mercapto-functional linear polyorganosiloxane crosslinker; 0.01-0.1 wt % radical stabilizer; 0.01-3 wt % thiol-ene photopolymerization initiator; 0-10 wt % fumed silica; and 0-5 wt % polydimethylsiloxane; wherein weight-percent values are relative to composition weight, the composition has a molar ratio of SiH/vinyl functional groups that is greater than 0.3 and at the same time less than 0.8 and wherein the composition is free of alkenyl functional polyorganosiloxane resin, free of alkoxysilyl containing components, and free of polysiloxane comprising R.sup.SHSiO.sub.3/2 siloxane units, where R.sup.SH is a mercapto-group containing hydrocarbyl.
HIGH FREQUENCY SILICONE DAMPENING GEL
A composition contains 45-65 weight-percent (wt %) of a linear polyorganosiloxane with terminal vinyl functionality, 39 wt % to less than 50 wt % alkenyl-free polyorganosiloxane resin comprising R.sub.3SiO.sub.1/2 and SiO.sub.4/2 siloxane units at an average molar ratio of greater than zero to 10; where R is independently in each occurrence selected from a group consisting of alkyl groups containing from one to 10 carbon atoms; 0.5-15 wt % mercapto-functional linear polyorganosiloxane crosslinker; 0.01-0.1 wt % radical stabilizer; 0.01-3 wt % thiol-ene photopolymerization initiator; 0-10 wt % fumed silica; and 0-5 wt % polydimethylsiloxane; wherein weight-percent values are relative to composition weight, the composition has a molar ratio of SiH/vinyl functional groups that is greater than 0.3 and at the same time less than 0.8 and wherein the composition is free of alkenyl functional polyorganosiloxane resin, free of alkoxysilyl containing components, and free of polysiloxane comprising R.sup.SHSiO.sub.3/2 siloxane units, where R.sup.SH is a mercapto-group containing hydrocarbyl.
HIGH FREQUENCY SILICONE DAMPENING GEL
A composition contains 45-65 weight-percent (wt %) of a linear polyorganosiloxane with terminal vinyl functionality, 39 wt % to less than 50 wt % alkenyl-free polyorganosiloxane resin comprising R.sub.3SiO.sub.1/2 and SiO.sub.4/2 siloxane units at an average molar ratio of greater than zero to 10; where R is independently in each occurrence selected from a group consisting of alkyl groups containing from one to 10 carbon atoms; 0.5-15 wt % mercapto-functional linear polyorganosiloxane crosslinker; 0.01-0.1 wt % radical stabilizer; 0.01-3 wt % thiol-ene photopolymerization initiator; 0-10 wt % fumed silica; and 0-5 wt % polydimethylsiloxane; wherein weight-percent values are relative to composition weight, the composition has a molar ratio of SiH/vinyl functional groups that is greater than 0.3 and at the same time less than 0.8 and wherein the composition is free of alkenyl functional polyorganosiloxane resin, free of alkoxysilyl containing components, and free of polysiloxane comprising R.sup.SHSiO.sub.3/2 siloxane units, where R.sup.SH is a mercapto-group containing hydrocarbyl.