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Pre-paved waterproof coiled material and preparation method thereof
The embodiment of the invention discloses a pre-paved waterproof coiled material and a preparation method thereof. The coiled material comprises: a sheet layer; the self-adhesive layer is arranged on the surface of any side of the sheet layer, and anti-adhesive particles are adhered to the surface of the self-adhesive layer to form an anti-adhesive surface; the oil sealing coating is coated on the anti-sticking surface; the ultraviolet-resistant coating is coated on the surface of the oil sealing coating; due to the property of the oil sealing coating, the oil sealing coating has the performance of blocking diffusion of organic matter with low polarity or small molecular weight, light components such as softening oil in the self-adhesive layer can be prevented from being migrated to the surface of the coiled material, the light components are prevented from covering the surfaces of the anti-sticking particles or being migrated from the bottoms of the anti-sticking particles, and therefore the situation that the anti-sticking particles are prone to falling off and losing efficacy can be avoided; the problems of water soaking and sand falling due to reduction of the adhesive force between the self-adhesive layer and the anti-adhesive particle layer caused by light component migration can be avoided, and the problem that the anti-adhesive particle layer is easy to fall off and lose efficacy can also be avoided.
本申请实施例公开了一种预铺防水卷材及其制备方法。所述卷材包括:片材层;自粘胶层,设于所述片材层任意一侧的表面上,其中,所述自粘胶层的表面上粘附有防粘颗粒以形成防粘表面;封油涂层,其涂布在所述防粘表面上;耐紫外涂层,其涂布在所述封油涂层的表面上;封油涂层由于本身性质,具有阻隔极性低的或分子量小的有机物扩散的性能,可以阻挡自粘胶层中的软化油等轻组分迁移到卷材表面,避免轻组分覆盖到防粘颗粒表面或从防粘颗粒底部迁移,从而可以避免防粘颗粒易脱落失效;可以避免轻组分迁移带来的自粘胶层和防粘颗粒层之间的粘接力下降,出现泡水掉砂问题,也可以避免防粘颗粒层易脱落失效的问题。
Pre-paved waterproof coiled material and preparation method thereof
The embodiment of the invention discloses a pre-paved waterproof coiled material and a preparation method thereof. The coiled material comprises: a sheet layer; the self-adhesive layer is arranged on the surface of any side of the sheet layer, and anti-adhesive particles are adhered to the surface of the self-adhesive layer to form an anti-adhesive surface; the oil sealing coating is coated on the anti-sticking surface; the ultraviolet-resistant coating is coated on the surface of the oil sealing coating; due to the property of the oil sealing coating, the oil sealing coating has the performance of blocking diffusion of organic matter with low polarity or small molecular weight, light components such as softening oil in the self-adhesive layer can be prevented from being migrated to the surface of the coiled material, the light components are prevented from covering the surfaces of the anti-sticking particles or being migrated from the bottoms of the anti-sticking particles, and therefore the situation that the anti-sticking particles are prone to falling off and losing efficacy can be avoided; the problems of water soaking and sand falling due to reduction of the adhesive force between the self-adhesive layer and the anti-adhesive particle layer caused by light component migration can be avoided, and the problem that the anti-adhesive particle layer is easy to fall off and lose efficacy can also be avoided.
本申请实施例公开了一种预铺防水卷材及其制备方法。所述卷材包括:片材层;自粘胶层,设于所述片材层任意一侧的表面上,其中,所述自粘胶层的表面上粘附有防粘颗粒以形成防粘表面;封油涂层,其涂布在所述防粘表面上;耐紫外涂层,其涂布在所述封油涂层的表面上;封油涂层由于本身性质,具有阻隔极性低的或分子量小的有机物扩散的性能,可以阻挡自粘胶层中的软化油等轻组分迁移到卷材表面,避免轻组分覆盖到防粘颗粒表面或从防粘颗粒底部迁移,从而可以避免防粘颗粒易脱落失效;可以避免轻组分迁移带来的自粘胶层和防粘颗粒层之间的粘接力下降,出现泡水掉砂问题,也可以避免防粘颗粒层易脱落失效的问题。
Pre-paved waterproof coiled material and preparation method thereof
预铺防水卷材及其制备方法
YANG XIAOYU (Autor:in) / GONG XINGYU (Autor:in) / YU LIANGLIANG (Autor:in) / WU YINGXUAN (Autor:in)
15.11.2022
Patent
Elektronische Ressource
Chinesisch
Pre-paved waterproof coiled material and preparation method thereof
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