| 释义 |
opacifier|əʊˈpæsɪfaɪə(r)|
[f. next + -er1.]
A substance which renders something opaque.
1911Chem. Abstr. V. 168 Cast Iron Enamels... SnO2 and cryolite are the best opacifiers. 1959Which? Nov. 152/1 Opacifiers (which make it look opaque and creamy) make the shampoos look more attractive. 1973Daily Tel. (Colour Suppl.) 12 Oct. 72/4 The developer then gets to work on the negative and the opacifier which gradually clears to reveal the dyes, now released from the negative and visible above the white pigment. a1977Harrison Mayer Ltd. Catal. 23/2 Tin oxide is widely used as a glaze opacifier. |