| 摘要 |
<p>Wall comprises (1) a lightweight charge of insulating and non-flammable ponzzolane, pumice, vermiculite, asbestos perlite, or diatomites, or their mixtures; (2) panel reinforcement of metal or flow-coated textile, and (3) binders comprising (a) cements with pore-formers, (b) Na or K silicate insolubilized by Na fluorosilicate, CaCO3, or acrylic resins, (c) formol-urea resins, (d) vinyl resin emulsions modified by nitrylacrylic resins emulsions or butadienes, or (e) phenol-formaldehyde: and formol-resorcinol resins; or their mixtures.</p> |
