典型文献
Intumescent Flame-retardant Modification of Polypropylene/Carbon Fiber Composites
文献摘要:
To improve the flame resistance of polypropylene(PP)/carbon fiber(CF) composite materials, triazine char-forming agent (TCA) was compounded with ammonium polyphosphate (APP) or modified APP (CS-APP) in a 2:1 ratio to prepare intumescent flame retardant (IFR) and the modified intumescent flame retardant (CS-IFR) in this paper. Flame retardancy and thermal degradation behaviors of the composites modified by IFR and CS-IFR were characterized by Fourier Transform Infrared (FTIR), contact angle measurement, oxygen index (OI), vertical burning tests (UL-94), thermogravimetric analyer (TGA), and thermogravimetric analyzer coupled with Fourier transform infrared (TG-FTIR). It was found that 25.0 phr of IFR and 24.0 phr of CS-IFR could improve the LOI value of PP/CF composites to 28.3% and 28.9%, respectively. At the same time, a UL-94 V-0 rating was achieved. The experimental results show that the IFR and CS-IFR prepared could effectively improve the flame retardancy and thermostability of PP/CF composites, and they would greatly expand the application range of PP/CF composite materials.
文献关键词:
中图分类号:
作者姓名:
GAO Shanjun;LI Yunzhe
作者机构:
School of Materials Sciences&Engineering,Wuhan University of Technology,Wuhan 430070,China
文献出处:
引用格式:
[1]GAO Shanjun;LI Yunzhe-.Intumescent Flame-retardant Modification of Polypropylene/Carbon Fiber Composites)[J].武汉理工大学学报(材料科学版)(英文版),2022(02):163-169
A类:
Intumescent,intumescent,analyer
B类:
Flame,retardant,Modification,Polypropylene,Carbon,Fiber,Composites,To,improve,flame,resistance,polypropylene,carbon,fiber,CF,materials,triazine,forming,agent,TCA,was,compounded,ammonium,polyphosphate,modified,CS,ratio,IFR,this,paper,retardancy,thermal,degradation,behaviors,composites,by,were,characterized,Fourier,Transform,Infrared,FTIR,contact,angle,measurement,oxygen,vertical,burning,tests,UL,thermogravimetric,TGA,analyzer,coupled,transform,infrared,It,found,that,phr,could,LOI,value,respectively,At,same,rating,achieved,experimental,results,show,prepared,effectively,thermostability,they,would,greatly,expand,application,range
AB值:
0.525214
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