KR830004359A - Combustion Resistant Silicone Foam Composition - Google Patents

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Combustion Resistant Silicone Foam Composition

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Claims (9)

(a) 100 parts by weight of the basic vinyl-containing polymer of formula (I), (b) an organic group having 1 to 8 carbon atoms of alkyl radicals, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C., selected from the group consisting of 2 to 10% by weight of the silanol content in the polymer, (c) filler 0 to 200 parts by weight, (d) 1 to 50 parts by weight of the hydride polymer of the following formula (2) and (e) 1 to 250 ppm platinum catalyst and (f) 0.1 to 10 parts of carbon black and 100 to 100,000 ppm, if necessary A silicone composition having a combustion resistance characteristic prepared by adding a polymerization inhibitor. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a variable adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer will have a 5 to 100 centipoise viscosity at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol. (a) 100 parts by weight of the basic vinyl-containing polymer of formula (1), (b) an organic group having 1 to 8 carbon atoms of alkyl radicals, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of the silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C by adjusting the silanol content in the polymer to be 2 to 10% by selecting from the group consisting of (c) 0 to 0 fillers 200 parts by weight, (d) 1 to 50 parts by weight of a hydride polymer of the following formula (2) and (e) 1 to 250 ppm platinum catalyst (f) (R ⁷ ) ₃ Organo composed of _0.5 units of Si0 and SiO ₂ units Silicone composition having a combustion resistance property of 10 to 100 parts by weight of the polysiloxane copolymer. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a variable adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁷ is a vinyl radical, alkyl radical, aryl radical, and fluoroaryl radical in which the ratio of monofunctional units / 4 functional units is 0.5: 1 to 1: 1 and the silicon-bonded vinyl group contains about 2.5 to 10 mol% silicon atoms. It is a radical selected from the group which consists of. (a) 100 parts by weight of the basic vinyl-containing polymer of the following formula (1), (b) an organic group having 1 to 8 carbon atoms of alkali, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C by adjusting the silanol content in the polymer to be 2 to 10% selected from the group consisting of (c) fillers 0 to 200 Parts by weight, (d) 1 to 50 parts by weight of the hydride polymer of formula (2) and (e) 1 to 250 ppm platinum catalyst (f) (R ⁷ ) ₃ Si0 _C.5 units and R ⁷ Si0 ₂ units and SiO Silicone composition having a combustion resistance property made of 10 to 100 parts by weight of an organo polysiloxane copolymer composed of ₂ units. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals, aryl radicals, vinyl radicals having 1 to 8 carbon atoms and fluoroalkyl radicals of 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl To contain, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals in which the hydrogen polymer has 0.3 to 1.6% by weight hydrogen; Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁷ has a ratio of about 0.1: 1 to about 1: 1 functional unit, and about 1 to 10 mol% of bifunctional unit is present based on the total moles of siloxane units of the copolymer. It is a radical selected from the group which consists of a vinyl radical, an alkyl radical, an arradical, and a fluoro radical containing a psychocon binding vinyl group containing about 2.5-10 mol% silicon atoms. (a) 100 parts by weight of the basic vinyl-containing polymer of the following structural formula (1), (b) 1 to 10 parts by weight of the silanol-containing silicone compound adjusted to have a silanol content of 2 to 10% in the polymer of the following structural formula (4) (c) 0 to 200 parts by weight of the filler, (d) 1 to 50 parts by weight of the hydride polymer of the following formula (2), (e) 1 to 250 ppm platinum catalyst and (f) 0.1 to 10 parts if necessary. A silicone composition having a combustion resistance characteristic prepared by adding carbon black and 100 to 100,000 ppm of a polymerization inhibitor. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ consists of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms and fluoro alkyl radicals in which the hydrogen polymer has 0.3 to 1.6% by weight of hydrogen, Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁵ and R ⁶ are alkyl radicals of 1 to 8 carbon atoms, vinyl radicals, aryl radicals and fluoroalkyl radicals, and hydroxy groups and mixtures thereof t is a parameter adjusted to have a polymer viscosity of 10 to 1000 centipoise at 25 ° C. (a) 100 parts by weight of a basic phenyl-containing polymer of formula (1), (b) an organic radical having 1 to 8 carbon atoms of alkyl radicals, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C by adjusting the silanol content in the polymer to be 2 to 10% selected from the group consisting of (c) fillers 0 to 200 Parts by weight, (d) 1 to 50 parts by weight of the hydride polymer of formula (2) and (e) 1 to 250 ppm platinum catalyst and (f) 0.1 to 10 parts of carbon black and 100 to 100,000 polymerization inhibitors, if necessary. Mixing a silicone composition having a combustion resistance characteristic produced by addition, and (g) foaming the mixture to cure it into an elastic foam, wherein the foamable and silicone resistance composition has a combustion resistance characteristic. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms, aryl and fluoroalkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer will have a 5 to 100 centipoise viscosity at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol. (a) 100 parts by weight of the basic vinyl-containing polymer of formula (1), (b) an organic group having 1 to 8 carbon atoms of alkyl radicals, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C by adjusting the silanol content in the polymer to be 2 to 10% selected from the group consisting of (c) fillers 0 to 200 Parts by weight, (d) 1 to 50 parts by weight of the hydride polymer of formula (2), (e) 1 to 250 ppm platinum catalyst, and (f) (R ⁷ ) ₃ Si0 _c.5 units and SiO ₂ units Mixing 10 to 100 parts by weight of the organopolysiloxane copolymer, and (g) foaming the mixture to cure the elastic foam. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁷ is a vinyl radical, alkyl radical, aryl radical, and fluoroaryl radical in which the ratio of monofunctional units / 4 functional units is 0.5: 1 to 1: 1 and the silicon-bonded vinyl group contains about 2.5 to 10 mol% of silicon atoms. It is a radical selected from the group which consists of. (a) 100 parts by weight of the basic vinyl-containing polymer of formula (1), (b) an organic group having 1 to 8 carbon atoms of alkyl radicals, vinyl radicals, aryl radicals and fluoroalkyl radicals of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanol-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C by adjusting the silanol content in the polymer to be 2 to 10% selected from the group consisting of (c) fillers 0 to 200 Parts by weight, (d) 1 to 50 parts by weight of the hydride polymer of the following formula (2), (e) 1 to 250 ppm platinum catalyst and (f) (R ⁷ ) ₃ Si0 _0.5 years and R ⁷ Si0 ₂ units and SiO 10 to 100 parts by weight of an organopolysiloxane copolymer composed of ₂ units is mixed, and (g) foaming the mixture to cure the elastic foam to prepare a foamable, silicone composition having combustion resistance characteristics. Way. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁷ has a ratio of about 0.1: 1 to about 1: 1 functional unit, and about 1 to 10 mol% of bifunctional unit is present based on the total moles of siloxane units of the copolymer. The silicone bond ratio is a radical selected from the group consisting of vinyl radicals, alkyl radicals, aryl radicals and fluoro radicals containing about 2.5 to 10 mol% silicon atoms. (a) 100 parts by weight of the basic vinyl-containing polymer of the following structural formula (1), (b) 1 to 10 parts by weight of the silanol-containing silicone compound adjusted to have a silanol content of 2 to 10% in the polymer of the following structural formula (4) (c) 0 to 200 parts by weight of filler, (d) 1 to 50 parts by weight of hydride polymer of the following formula (2), (e) 1 to 250 ppm platinum catalyst and (f) 0.1 to 10 parts of carbon, if necessary A foamable and flame-retardant silicone comprising the steps of mixing a brack and a silicone composition having a combustion resistance characteristic prepared by adding 100 to 100,000 ppm of a polymerization inhibitor, and (g) foaming the mixture to cure the elastic foam. Method of Preparation of the Composition. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoroalkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer has a viscosity of 5 to 100 centipoise at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol, R ⁵ and R ⁶ are alkyl radicals of 1 to 8 carbon atoms, vinyl radicals, aryl radicals and fluoroalkyl radicals, and hydroxy groups and mixtures thereof t is a parameter adjusted to be polymer viscosity and 10 to 1000 cm poise at 25 ° C. (1) (a) 100 parts by weight of the basic vinyl-containing polymer of formula (1), (b) an organic radical having 1 to 8 carbon atoms of an alkyl group, vinyl radicals, aryl radicals and fluoro of 3 to 8 carbon atoms 1 to 10 parts by weight of a silanone-containing silicone compound having a viscosity of 1 to 1000 centipoise at 25 ° C., selected from the group consisting of alkyl radicals, adjusted to have a silanol content of 2 to 10% in the polymer, (c) 0 to 200 parts by weight of filler, (d) 1 to 50 parts by weight of hydride polymer of the following formula (2) and (e) 1 to 250 ppm platinum catalyst, (2) add this mixture to an electric apparatus, and ( 3) A method of insulating an electrical device from a fire by coating an elastomeric foam of the mixture and coating a combustion resistant foam on the exterior of the electrical device. In the above structural formula R and R ¹ are selected from the group consisting of alkyl radicals having 1 to 8 carbon atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 3 to 8 carbon atoms, and the polymer has 0.0002 to 3% by weight of vinyl. To contain it, X is a parameter adjusted to increase the polymer viscosity to 100 to 1,000,000 centipoise at 25 ° C., R ² is selected from the group consisting of hydrogen, alkyl radicals of 1 to 8 carbon atoms radicals and aryl and fluoro alkyl radicals of 3 to 8 carbon atoms, and R ³ is selected from the group consisting of alkyl radicals of 1 to 8 carbon atoms, aryl radicals of 3 to 8 carbon atoms, and fluoroalkyl radicals, wherein the hydrogen polymer has from 0.3 to 1.6% by weight of hydrogen; Z is a variable in which the polymer will have a 5 to 100 centipoise viscosity at 25 ° C. when it contains at least 1 mole of SiH per mole of silanol. ※ Note: The disclosure is based on the initial application.