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Cold-resistant polymer waterproof composite metal plate and preparation method thereof

A polymer waterproof and composite metal plate technology, applied in the direction of chemical instruments and methods, layered products, synthetic resin layered products, etc., to achieve the effect of improving the bonding strength

Pending Publication Date: 2019-04-16
江苏莱德建材股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The invention provides a cold-resistant polymer waterproof composite metal plate and its preparation method, the purpose of which is to solve the composite problem of the existing flexible waterproof roll material and the rigid metal plate

Method used

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  • Cold-resistant polymer waterproof composite metal plate and preparation method thereof
  • Cold-resistant polymer waterproof composite metal plate and preparation method thereof

Examples

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Embodiment 1

[0039] Refer to attached Figure 1-2 Shown: a cold-resistant polymer waterproof composite metal plate, the body of the composite metal plate is sequentially composed of the first polymer waterproof membrane layer 1, the glass fiber non-woven inner reinforcement layer 2, and the second layer from top to bottom along the thickness direction. Two polymer waterproof membrane layers 3 , a non-woven composite layer 4 , a first adhesive layer 5 and a metal plate layer 6 are connected.

[0040] Both the first polymer waterproof coiled material layer 1 and the second polymer waterproof coiled material layer 3 are sheets, and the thickness of the second polymer waterproof coiled material layer 3 is smaller than that of the first polymer waterproof coiled material The thickness of layer 1; specifically, the first polymer waterproof coiled material layer 1 is a TPO waterproof coiled material layer or a PVC waterproof coiled material layer; the second polymer waterproof coiled material lay...

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Abstract

The invention relates to a cold-resistant polymer waterproof composite metal plate, which is characterized by sequentially comprising a first polymer waterproof coiled material layer, a glass fiber non-woven fabric inner reinforcing layer, a second polymer waterproof coiled material layer, a non-woven fabric composite layer, a first adhesive layer and a metal plate from top to bottom along the thickness direction. The metal plate layer has the property of expanding with heat and contracting with cold, and the first polymer waterproof coiled material layer and the second polymer waterproof coiled material layer have the property of a high heat shrinkage coefficient, the size change rate of the first polymer waterproof coiled material layer and second polymer waterproof coiled material layeris controlled by arranging the glass fiber non-woven fabric inner reinforcing layer with a low shrinkage coefficient between the first polymer waterproof coiled material layer and the second polymerwaterproof coiled material layer, which prevents the first polymer waterproof coiled material layer and the second polymer waterproof coiled material layer from being pulled away from the metal platelayer at high temperatures or under the sun.

Description

technical field [0001] The invention relates to the field of waterproof and thermal insulation building materials, in particular to a waterproof composite metal plate applied to building roofs in cold regions, for example, a cold-resistant polymer waterproof composite metal plate for roofs of large factories. Background technique [0002] In the existing waterproof coiled material, the strength of the waterproof coiled material is improved by the composite metal plate of the waterproof coiled material, so as to prevent the waterproof coiled material from being broken or cracked during construction. [0003] See Chinese patent CN2517805, the utility model patent discloses a new type of waterproof coiled material, which uses a metal plate as the base material, and has several concave-convex spots pressed on both sides, and a protective layer of polymer material; although it improves the product Excellent tear strength and impermeability, but in actual use, there are still the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B17/02B32B17/10B32B27/30B32B27/32B32B17/06B32B29/00B32B5/02B32B5/26B32B15/14B32B7/12B32B7/08B32B33/00B32B37/12B32B37/10B32B37/06E04D3/35B29C48/08
CPCE04D3/352E04D3/354B32B5/02B32B5/022B32B5/26B32B7/08B32B7/12B32B15/14B32B27/12B32B27/304B32B27/32B32B33/00B32B37/06B32B37/10B32B37/12B32B37/1284B32B2419/06B32B2262/101B32B2307/50B32B2307/31B32B2262/00B32B2037/1269
Inventor 李松谈小青蔡锡芝朱建萍
Owner 江苏莱德建材股份有限公司
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