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A grade polyurethane board is made up of what material
in addition, the product can effectively prevent the light direct exposure to hard foam polyurethane, avoid the hard foam polyurethane light aging phenomenon. That many friends will ask, why A grade polyurethane board has so many advantages, what material is it made of? Today, small make up to share with you about what are the components of it.
1, the anchor
it is commonly used in rigid polyurethane composite board exterior insulation system auxiliary fixed mechanical parts, usually including plastic nail or have anticorrosive properties of the metal screw, and the plastic expansion casing with the disc.
2, plaster mucilage
the cement-based cementitious materials, polymer materials and packing such as auxiliary material composition, deformation ability and good adhesion performance.
3, fiberglass mesh,
glass fiber net is the surface coating process of glass fiber grid cloth. Used in plastering mortar, plaster with plaster mucilage to form a thin plaster surface layer, in order to improve crack resistance of the coating layer.
the above three is A typical class A polyurethane board materials. If you still have what not understand, can give small make up comment, small make up answers will post in the first time for you, or to inquire, can be.