Preparation, Flame Retardancy, and Thermal Degradation of Unsaturated Polyester Resin Modified with a Novel Phosphorus Containing Acrylate

2013 ◽  
Vol 52 (36) ◽  
pp. 12855-12864 ◽  
Author(s):  
Zhiman Bai ◽  
Lei Song ◽  
Yuan Hu ◽  
Richard K. K. Yuen
RSC Advances ◽  
2016 ◽  
Vol 6 (55) ◽  
pp. 49633-49642 ◽  
Author(s):  
Ying Lin ◽  
Bin Yu ◽  
Xin Jin ◽  
Lei Song ◽  
Yuan Hu

A halogen-free phosphorus-containing monomer (TAOPO) was successfully synthesized and used as a co-curing agent to prepare intrinsic flame-retardant unsaturated polyester resin (FR-UPR) by radical bulk polymerization with different TAOPO content.


RSC Advances ◽  
2016 ◽  
Vol 6 (99) ◽  
pp. 96974-96983 ◽  
Author(s):  
Xiaojuan Yu ◽  
Dong Wang ◽  
Bihe Yuan ◽  
Lei Song ◽  
Yuan Hu

The incorporation of MWCNT@NiFe2O4 into the UPR matrix exhibit significant improvements in flame retardancy and mechanical properties, compared to that of pure UPR.


2011 ◽  
Vol 399-401 ◽  
pp. 1372-1375 ◽  
Author(s):  
Xiang Li Xie ◽  
Lin Jiang Wang ◽  
Guo Wei Zhang

The p-toluene sulfonate- pillared layered double hydroxide(PTS-LDH) was synthesized by co-precipitation method, unsaturated polyester resin/ PTS-LDH composites were prepared by solution blending and solidifying. The X-ray diffraction was used to characterize the structure of the composites. The thermal stability and fire properties of composites have been studied by thermo- gravimetric analysis, limit oxygen index and UL94 burning test. The results show that the interlayer space of original LDH was 0.775nm, which was increased to 1.73nm for PTS-LDH and 2.077 nm for unsaturated polyester resin/ PTS-LDH composite. The addition of PTS-LDH improved the flame retardancy of unsaturated polyester resin. Limit oxygen index of unsaturated polyester resin/ PTS-LDH composite was increased to 23.30 % from 21% of the pure resin, the char residue rate increased by 3.7% and the speed of horizontal burning was decreased by 20.24%. The vertical burning test (UL-94) results indicated that the materials achieved V-2 grade.


Sign in / Sign up

Export Citation Format

Share Document