| 单词 | phenol-formaldehyde |
| 释义 | > as lemmasphenol-formaldehyde phenol-formaldehyde n. any of a class of plastics and resins made by condensation of phenols with formaldehyde; usually attributive. ΘΚΠ the world > matter > chemistry > polymer chemistry > industrial polymers (named) > [noun] hexamethylenediamine1894 cellulose acetate1895 bakelite1909 phenol-formaldehyde1911 Paxolin1918 methylcellulose1921 Saran1940 polyester resin1946 polyester fibre1951 Mylar1952 polychlorinated biphenyl1959 the world > matter > chemistry > polymer chemistry > industrial polymers (named) > [adjective] polychlorinated1895 phenol-formaldehyde1911 polychlorinated biphenyl1959 1911 Jrnl. Industr. & Engin. Chem. June 439/2 Under this name [sc. condensite], a new phenol-formaldehyde product is to be placed on the market. 1933 Archit. Rev. 73 1 The synthetic plastics of which the two best known and most fully developed are the Phenol-formaldehyde and the Urea-formaldehyde types. 1965 Wireless World Sept. 32 (advt.) New 10 pin (Decal) based valves type B10B, moulded in polypropylene and phenol formaldehyde. 1993 Harrowsmith Apr. 55/2 New four-inch-wide maple flooring was laid over exterior-grade plywood made with phenol-formaldehyde instead of urea-formaldehyde resin. < as lemmas |
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