发明授权
US4058480A Non-dusting, readily free-flowing granules of optical brighteners 失效
无粉尘,容易自由流动的荧光增白剂颗粒

Non-dusting, readily free-flowing granules of optical brighteners
摘要:
New non-dusting, free-flowing readily water-soluble or water-dispersible granules of optical brighteners, and a process for their production are provided.
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