申请人:Eberstaller Roman
公开号:US20120184635A1
公开(公告)日:2012-07-19
The invention relates to flameproof expandable polymers containing at least one blowing agent, wherein at least one phosphorus compound is contained as a flame retardant. Novel 9,10-dihydro-9-oxa-10-phosphaphenanthrene derivatives, namely 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-thione, 9,10-dihydro-10-hydroxy-9-oxa-10-phosphaphenanthrene-10-thione, 9,10-dihydro-10-hydroxy-9-oxa-10-phosphaphenanthrene-10-thione ammonium salt, 9,10-dihydro-10-mercapto-9-oxa-10-phosphaphenanthrene-10-thione, 9,10-dihydro-10-mercapto-9-oxa-10-phosphaphenanthrene-10-thione triethylammonium salt, 9,10-dihydro-10-hydroxy-9-oxa-10-phosphaphenanthrene-10-thione triethylammonium salt, 9,10-ei-hydro-10-hydroxy-9-oxa-10-phosphaphenanthrene-10-thione melaminium salt, 9,10-dihydro-10-hydroxy-9-oxa-10-phosphaphenanthrene-10-thione guanidinium salt, bis(9,10-dihydro-9-oxa-10-oxo-10-phosphaphenanthrene-10-yl)sulfide, 9,10-dihydro-10-(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-ylthio)-9-oxa-10-phosphaphenanthrene-10-one, bis(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-yl)sulfide, bis(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-yl)disulfide, bis(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-yl)tetrasulfide, di(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-yl)ether and/or 9,10-dihydro-10-(9,10-dihydro-9-oxa-10-phospha-10-thioxophenanthrene-10-yloxy)-9-oxa-10-phosphaphenanthrene-10-one, or ring-opened hydrolyzates thereof, are provided as flame retardants.
本发明涉及至少含有一种发泡剂的阻燃膨胀聚合物,其中至少含有一种磷化合物作为阻燃剂。提供了新型的9,10-二氢-9-氧-10-磷杂菲衍生物,包括9,10-二氢-9-氧-10-磷杂菲-10-硫酮,9,10-二氢-10-羟基-9-氧-10-磷杂菲-10-硫酮,9,10-二氢-10-羟基-9-氧-10-磷杂菲-10-硫酮铵盐,9,10-二氢-10-巯基-9-氧-10-磷杂菲-10-硫酮,9,10-二氢-10-巯基-9-氧-10-磷杂菲-10-硫酮三乙基铵盐,9,10-二氢-10-羟基-9-氧-10-磷杂菲-10-硫酮三乙基铵盐,9,10-二氢-10-羟基-9-氧-10-磷杂菲-10-硫酮三聚氰胺盐,9,10-二氢-10-羟基-9-氧-10-磷杂菲-10-硫酮胍盐,双(9,10-二氢-9-氧-10-氧-10-磷杂菲-10-基)硫化物,9,10-二氢-10-(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-基硫基)-9-氧-10-磷杂菲-10-酮,双(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-基)硫化物,双(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-基)二硫化物,双(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-基)四硫化物,二(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-基)醚和/或9,10-二氢-10-(9,10-二氢-9-氧-10-磷杂-10-硫氧基菲-10-氧基)-9-氧-10-磷杂菲-10-酮及其开环水解物作为阻燃剂。