Mainly used in paper industry for surface sizing agent.
2
研究了不同浓度的壳聚糖-醋酸溶液表面施胶对纸的技术性能的影响。
The infection of different concentration chitosan- acetic acid solution surface sizing to the technical feature of paper was studied.
3
造纸施胶剂是一种十分重要的造纸助剂,可主要分为浆内施胶剂与表面施胶剂两大类。
As an important group of paper chemicals, internal sizing agents can mainly be divided into two dispensable groups comprising acidic sizing agents and neutral-to-alkaline sizing agents.
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百科
表面施胶
surface sizing of pulp 在经过浆内施胶或未经浆内施胶的纸或纸板表面上,涂布均整的薄层胶料,取得憎液性能。 表面施胶能改进纸张的物理强度、耐擦性能、耐久性能、手感性以及纸面平滑度,还能克服纸面起毛、掉粉等缺陷。 用于表面施胶的施胶剂主要有动物胶、淀粉、聚乙烯醇、甲基纤维素和羧甲基纤维素、石蜡胶等。 常用的表面施胶方法有槽法施胶、辊法施胶、压光施胶、烘缸施胶等。 与之相对的是浆内施胶,在纸浆状态下添加施胶剂,优点是施胶均匀,缺点是施胶剂浪费严重。