| abstract |
The invention provides a polymer used for flame retardant materials polymerized of a phosphorous-based monomer, a nitrogen-based monomer, or combinations thereof, wherein the phosphorous-based monomer has the formula shown in the description, wherein R<1> consists of hydrogen, a phenyl group, a C1-12 alkyl phenyl group, a C1-12 alkyl group, a C1-12 ether group, a C1-12 alkanol group, or a C1-12 hydroxylalkyl group, and R<2> consists of a phenylene group, a C1-12 alkyl phenylene group, a C1-12 alkylene group, a C1-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, and wherein the nitrogen-based monomer has the formula shown in the description, wherein R<3> consists of hydrogen, a phenyl group, a C1-12 alkyl phenyl group, a C1-12 alkyl group, a C1-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, and R<4> consists of a phenylene group, a C1-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group. The invention also provides a polymer blends used for the flame retardant materials, and also provides the flame retardant materials comprising the polymer or polymer blend. |