乙丙橡胶增韧氢氧化镁阻燃聚乙烯的制备
王正洲 范维澄 瞿保钧
摘要:氢氧化镁阻燃改性聚乙烯的难点是阻燃效率低、添加量大,同时导致材料力学性能严重劣化。在氢氧化镁阻燃改性聚乙烯时添加乙丙橡胶,不仅能够大大改善聚乙烯的力学性能,而且其阻燃性能也有很大提高。
关键词:氢氧化镁;聚乙烯;阻燃;乙丙橡胶;增韧
Preparation of EP-toughed
Mg(OH)2 flame retarded polyethylenes Wang
Zhengzhou Fan Weicheng
(State Key Lab of Fire Science,University of Science and Technology of China,Hefei,Anhui
230026)
Qu Baojun
(Department of Polymer Science and Engineering,University of Science and Technology of
China,Hefei,Anhui 230026)
Foundation item:Supported by National
Natural Science Foundation of China(59936140).
Biography:Wang Zhengzhou,associate professor.
王正洲(中国科技大学火灾科学国家重点实验室,安徽合肥230026)
范维澄(中国科技大学火灾科学国家重点实验室,安徽合肥230026)
瞿保钧(中国科技大学高分子科学与工程系,安徽合肥230026)
References
1,Li Q S,Wang L Q,Lin L L. J Polym
Mater,1998,15:215
2,Hornsby P R.Fire and Materials,1994,18:269
3,Xu Z W.Plastic Processing,1999,27:32
Received:2000-06-09. |