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guang xue zeng bai ji de guo qu xian zai he wei lai
Pages: 51-53
Year: Issue:  z1
Journal: Paper Chemicals

Abstract:  二氨基二苯乙烯二磺酸(DAST)基光学增白剂(OBA)早在1940年就已推向市场,但是至今仍然是提升纸张白度成本最有效的方式.由于欧洲偏好较高白度的纸张.因此北美市场开始生产这种纸张,致使近年来OBA的使用量显著增长,而且随着远东市场扩张,对OBA的需求很有可能持续增长.自DAST-OBA首次推出以来,它已经经历最严格的毒理测试,自始至终保持良好安全性.
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