Process for preparing water-proof glass fiber punched felt

The invention provides a process for preparing a water-proof glass fiber punched felt. The process comprises the steps that 1, a water repellent agent while being stirred is added into water to be diluted, then a coupling reagent is added and stirred evenly, wherein the ratio of the water repellent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIAN WENKAI, ZHENG RUIYI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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