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Application of low softening point 204 resin in bead
filler compound of BTR tire

XU Wenª²zong
(Anhui Architectural Industry College,Hefei230022,China)

Abstract:The application of the low softening point 204 resin in the bead filler compound of BTR tire was investigated.The results showed that the curing behavior of compound changed little and the tackness improved,the Shore A hardness of vulcanizate decreased a little,and the modulus at 100% and 300%,the tensile strength and the elongation at break increased by using the low softening point 204 resin instead of the high softening point 204 resin by equal weight.
Keywords:BTR tire;bead filler;adhesive resin;softening point;tackness

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