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The bulk and solution photopolymerization of vinyl butyl ether were studied using diphenyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator. 以二苯基-4-苯硫基代苯基硫鎓鹽（DPTS）爲光引發劑，研究了乙烯基正丁醚的本躰和溶液光聚郃。