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一种高孔隙超细轻质吸音隔热玻璃纤维棉及制备方法

InventionUnknown
8Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

董守殷; 杨其威; 仲小冬

Filing Date

Jul 14, 2026

Publication Date

Oct 27, 2026

IPC Classification

C03B 37/005 (2006.01)C03C 25/1095 (2018.01)C03C 25/007 (2018.01)C03C 25/16 (2006.01)C03C 25/14 (2018.01)C03C 25/50 (2006.01)

本发明涉及保温吸音材料技术领域,具体涉及一种高孔隙超细轻质吸音隔热玻璃纤维棉及制备方法;玻璃熔体经铂合金漏板出丝并通过高速高温气流剪切分丝得到二元复配超细玻纤;将超细玻纤放入水洗活化槽采用稀硅烷水解液常温浸渍处理;把活化完成的超细玻纤分散于去离子水中配制成玻纤浆料,投入改性助剂充分搅拌混匀;将混合改性浆料经高压雾化设备喷至负压集棉网带,形成梯度孔径三维骨架;采用分段低温柔性热压工艺对玻纤坯体分步加压升温;待热压固化后,将玻纤棉板材经风冷、标准裁切,单面喷淋有机硅乳液疏水强化并低温烘干;实现了避免树脂封堵孔隙,无需高压压实即可稳定成型,有效提升材料孔隙率,能够优化吸音、隔热性能。

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