PMA-ETFE high-strength cable sealing sheath and preparation method thereof
The invention discloses a PMA-ETFE high-strength cable sealing sheath and a preparation method thereof. The preparation method comprises the steps that (1) sodium silicate and a sulfuric acid solution are mixed to form hydrogel; (2) bentonite is soaked in a hydrochloric acid solution for activating...
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Format: | Patent |
Sprache: | chi ; eng |
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