TRANSPARENT FLAME RETARDANT DUCTILE COMPOSITIONS AND THIN-WALL ARTICLES THEREOF
A thermoplastic composition comprising a highly branched polycarbonate comprising 1.5-5.0 mole % branching, wherein the highly branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a branched polycarbonate comprising 0.1-1.0 mole % branching, wherein the branc...
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| creator | Anderson, Zachary Vollenberg, Peter Chellamuthu, Manojkumar |
| description | A thermoplastic composition comprising a highly branched polycarbonate comprising 1.5-5.0 mole % branching, wherein the highly branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a branched polycarbonate comprising 0.1-1.0 mole % branching, wherein the branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a first poly(carbonate siloxane) having 30-70 wt % siloxane, a second poly(carbonate siloxane) having 5-15 wt % siloxane, and wherein the total siloxane content provided to the thermoplastic composition by the first and second poly(carbonate-siloxanes) is less than 4.17 wt %; and wherein the ratio of the siloxane content provided to the thermoplastic composition by the first poly(carbonate siloxane) to the siloxane content provided to the thermoplastic composition by the second poly(carbonate siloxane) is less than 6.7 to 1, a flame retardant comprising a phosphorous-nitrogen bond; optionally, an auxiliary polycarbonate. |
| format | Patent |
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a branched polycarbonate comprising 0.1-1.0 mole % branching, wherein the branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a first poly(carbonate siloxane) having 30-70 wt % siloxane, a second poly(carbonate siloxane) having 5-15 wt % siloxane, and wherein the total siloxane content provided to the thermoplastic composition by the first and second poly(carbonate-siloxanes) is less than 4.17 wt %; and wherein the ratio of the siloxane content provided to the thermoplastic composition by the first poly(carbonate siloxane) to the siloxane content provided to the thermoplastic composition by the second poly(carbonate siloxane) is less than 6.7 to 1, a flame retardant comprising a phosphorous-nitrogen bond; optionally, an auxiliary polycarbonate.</description><language>eng</language><subject>CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; 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a branched polycarbonate comprising 0.1-1.0 mole % branching, wherein the branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a first poly(carbonate siloxane) having 30-70 wt % siloxane, a second poly(carbonate siloxane) having 5-15 wt % siloxane, and wherein the total siloxane content provided to the thermoplastic composition by the first and second poly(carbonate-siloxanes) is less than 4.17 wt %; and wherein the ratio of the siloxane content provided to the thermoplastic composition by the first poly(carbonate siloxane) to the siloxane content provided to the thermoplastic composition by the second poly(carbonate siloxane) is less than 6.7 to 1, a flame retardant comprising a phosphorous-nitrogen bond; optionally, an auxiliary polycarbonate.</description><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNirEKwjAQQLs4iPoPB86FNllcj-RCA2lSLlccSylxEi3U_8cOfoDT4z3esUrCGPOATFHABewJmATZ4u52NOIDgUn9kLIXn2IGjBak87G-YwiALN4EynsipuTO1eExP7dy-fFUXR2J6eqyvqeyrfNSXuUzjVk1SuubblWDrf7v-gIpdC_u</recordid><startdate>20231130</startdate><enddate>20231130</enddate><creator>Anderson, Zachary</creator><creator>Vollenberg, Peter</creator><creator>Chellamuthu, Manojkumar</creator><scope>EVB</scope></search><sort><creationdate>20231130</creationdate><title>TRANSPARENT FLAME RETARDANT DUCTILE COMPOSITIONS AND THIN-WALL ARTICLES THEREOF</title><author>Anderson, Zachary ; Vollenberg, Peter ; Chellamuthu, Manojkumar</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US2023383120A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2023</creationdate><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>Anderson, Zachary</creatorcontrib><creatorcontrib>Vollenberg, Peter</creatorcontrib><creatorcontrib>Chellamuthu, Manojkumar</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Anderson, Zachary</au><au>Vollenberg, Peter</au><au>Chellamuthu, Manojkumar</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>TRANSPARENT FLAME RETARDANT DUCTILE COMPOSITIONS AND THIN-WALL ARTICLES THEREOF</title><date>2023-11-30</date><risdate>2023</risdate><abstract>A thermoplastic composition comprising a highly branched polycarbonate comprising 1.5-5.0 mole % branching, wherein the highly branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a branched polycarbonate comprising 0.1-1.0 mole % branching, wherein the branched polycarbonate has a weight average molecular weight of 25,000-45,000 grams per mole; a first poly(carbonate siloxane) having 30-70 wt % siloxane, a second poly(carbonate siloxane) having 5-15 wt % siloxane, and wherein the total siloxane content provided to the thermoplastic composition by the first and second poly(carbonate-siloxanes) is less than 4.17 wt %; and wherein the ratio of the siloxane content provided to the thermoplastic composition by the first poly(carbonate siloxane) to the siloxane content provided to the thermoplastic composition by the second poly(carbonate siloxane) is less than 6.7 to 1, a flame retardant comprising a phosphorous-nitrogen bond; optionally, an auxiliary polycarbonate.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | TRANSPARENT FLAME RETARDANT DUCTILE COMPOSITIONS AND THIN-WALL ARTICLES THEREOF |
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