Experiment Research of BDP/IFR Halogen Free Flame-retarding for Oil-extended SEBS
Bisphenol A bis (diphenyl) phosphate ester (BDP) and a kind of intumescent flame retardant (IFR) were used for flame retarding of oil-extended hydrogenated styrene-butylenes-styrene (O-SEBS). The samples were systemically characterized by TGA, LOI, UL-94, FTIR and FESEM; The results showed that, as a kind of plasticized flame retardant, BDP can improve thermal decomposition temperature and delay decomposition velocity of O-SEBS; while the IFR retardant can promote residual chars with multi-micro holes on the surface of SEBS to inhibit flame; Synergistic flame retarding effects were produced by using BDP and the IFR retardant together, with 20% BDP and 20% IFR, the LOI is 24.5 and flame retardant level is UL-94 classification of V-1, with no dripping. Meanwhile, SEBS-g-MA as compatibility can prompt char residual and thermal property of O-SEBS.
Oil-extended SEBS Halogen Free Flame-retarding BDP IFR SEBS-g-MA
Li Yanchun Li Xiaoyan Wang xia Han Yuanhui Fan Fan Fu Zhiyi
School of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai, 20009 School of Material Science and Technology, University of Shanghai for Science and Technology, Shangh
国际会议
厦门
英文
122-127
2012-06-05(万方平台首次上网日期,不代表论文的发表时间)