发明申请
US20110126996A1 COMPOSITION AND PROCESS FOR WHITENING PAPER 有权
白皮书的组成和过程

COMPOSITION AND PROCESS FOR WHITENING PAPER
摘要:
The invention relates to a composition suitable for surface treatment of paper, wherein the composition contains a specified fluorescent whitening agent with alkylsulfonic acid groups, a salt of a bivalent cation, and a carrier. The composition is used for whitening paper, in particular in the size press.
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