Fireproof cladding material of plastic pipeline

    公开(公告)号:US11204126B2

    公开(公告)日:2021-12-21

    申请号:US16535821

    申请日:2019-08-08

    Abstract: A fireproof cladding material for covering or coating a plastic pipeline, includes a cross-sectional structure formed by needle punch or thermal bond to form a two-layer or three-layer laminated structure with an integrated structure. The laminated structure of the cross-sectional structure is composed of a fireproof fiber woven blanket having a thickness of 0.2-250 mm, and an upper side or a lower side of the fireproof fiber woven blanket, or both sides of the upper side and the lower side thereof, is composed of a fireproof reinforcement layer with a thickness of 0.015-0.5 mm. The fireproof cladding material has the characteristics of softness, bendability, light weight and high strength, and is suitable for covering or coating plastic pipelines.

    Endothermic fireproof cladding material for electric cables

    公开(公告)号:US10825581B1

    公开(公告)日:2020-11-03

    申请号:US16571542

    申请日:2019-09-16

    Abstract: An endothermic fireproof cladding material for electric cables, a cross-sectional structure of which is a two-layer or three-layer laminated composite structure in an integrated structure by coating, and one of the laminated structures has a fireproof fiber mesh cloth having a thickness of 0.03 mm to 0.24 mm as a coating and coating substrate. The fireproof fiber mesh cloth is selected from one of a glass fiber, a carbon fiber, a polyacrylonitrile (PAN) oxidized fiber, a ceramic fiber, a water-soluble alkaline earth fiber and an aromatic polyamide fiber.

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