Polymers and flame retardant materials

Patent metadata

Field	Value
Publication number	US-9428640-B2
Application number	US-201314144208-A
Country	US
Kind code	B2
Filing date	Dec 30, 2013
Priority date	May 8, 2012
Publication date	Aug 30, 2016
Grant date	Aug 30, 2016

Abstract

Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows:

and the nitrogen-based monomer has the formula as follows:

R 1 and R 3 consists of hydrogen, a phenyl group, a C 7-12 alkyl phenyl group, a C 1-12 alkyl group, a C 2-12 ether group, a C 1-12 alkoxyl group, or a C 1-12 hydroxylalkyl group, respectively. R 2 and R 4 consists of a phenylene group, a C 7-12 alkyl phenylene group, a C 1-12 alkylene group, a C 2-12 ether group, a C 1-12 alkylene glycol group, or a C 1-12 hydroxylalkylene group, respectively.

First claim

What is claimed is:

1. A polymer, polymerized of a nitrogen-based monomer, a phosphorous-based monomer, or combinations thereof,
wherein the phosphorous-based monomer has the formula:

and
wherein the nitrogen-based monomer has the formula:

wherein R 3 consists of hydrogen, a phenyl group, a C 7-12 alkyl phenyl group, a C 1-12 alkyl group, a C 2-12 ether group, a C 1-12 alkoxyl group, or a C 1-12 hydroxylalkyl group, and R 4 consists of a phenylene group, a C 7-12 alkyl phenylene group, a C 1-12 alkylene group, a C 2-12 ether group, a C 1-12 alkylene glycol group, or a C 1-12 hydroxylalkylene group.

2. The polymer as claimed in claim 1 , wherein the nitrogen-based monomer has the formula:

3. The polymer as claimed in claim 1 , polymerized of the phosphorous-based monomer and the nitrogen-based monomer, wherein the phosphorous-based monomer and the nitrogen-based monomer have a molar ratio of 1:1 to 10:1.

4. The polymer as claimed in claim 1 , having a weight-average molecular weight of about 1,000 to 1,000,000.

5. A flame retardant material, comprising:
a non-halogen flame retarder of a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer, or a blend comprising at least two polymers thereof; and
a thermoset resin,
wherein the phosphorous-based monomer has the formula:

wherein R 1 consists of hydrogen, a phenyl group, a C 7-12 alkyl phenyl group, a C 1-12 alkyl group, a C 2-12 ether group, a C 1-12 alkoxyl group, or a C 1-12 hydroxylalkyl group, and R 2 consists of a phenylene group, a C 7-12 alkyl phenylene group, a C 2-12 ether group, a C 1-12 alkylene glycol group, or a C 1-12 hydroxylalkylene group, and
wherein the nitrogen-based monomer has the formula:

wherein R 3 consists of hydrogen, a phenyl group, a C 7-12 alkyl phenyl group, a C 1-12 alkyl group, a C 2-12 ether group, a C 1-12 alkoxyl group, or a C 1-12 hydroxylalkyl group, and R 4 consists of a phenylene group, a C 7-12 alkyl phenylene group, a C 1-12 alkylene group, a C 2-12 ether group, a C 1-12 alkylene glycol group, or a C 1-12 hydroxylalkylene group, and
wherein the non-halogen flame retarder and the thermoset resin have a weight ratio of 1:1 to 1:200.

6. The flame retardant material as claim in claim 5 , wherein the thermoset resin comprises an epoxy resin.

7. A flame retardant material, comprising:
a non-halogen flame retarder of a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer, or a blend comprising at least two polymers thereof; and
a thermoplastic resin,
wherein the phosphorous-based monomer has the formula:

and
wherein the nitrogen-based monomer has the formula:

wherein R 3 consists of hydrogen, a phenyl group, a C 7-12 alkyl phenyl group, a C 1-12 alkyl group, a C 2-12 ether group, a C 1-12 alkoxyl group, or a C 1-12 hydroxylalkyl group, and R 4 consists of a phenylene group, a C 7-12 alkyl phenylene group, a C 1-12 alkylene group, a C 2-12 ether group, a C 1-12 alkylene glycol group, or a C 1-12 hydroxylalkylene group, and
wherein the non-halogen flame retarder and the thermoplastic resin have a weight ratio of 1:1 to 1:200.

8. The flame retardant material as claimed in claim 7 , wherein the thermoplastic resin comprises polyamide, polyolefin, or styrene-ethylene-butadiene-styrene copolymer.

Assignees

• Ind Tech Res Inst

Inventors

• Liu Lung-Chang
• Yang Po-Jen

Classifications

• C08L23/12

  Polypropene · CPC title

• C08F12/22

  Oxygen · CPC title

• C08F130/02

  containing phosphorus · CPC title

• C08F12/26

  Nitrogen · CPC title

• C08L77/00

  Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain (of polyhydrazides C08L79/06; of polyamideimides or polyamide acids C08L79/08); Compositions of derivatives of such polymers · CPC title