| 摘要 |
<p>The composition is homogeneous mixt. of: (A) di-(4-13C-alkyl) phthalate(s) and/or dipropylene- or tri-propylene-glycol dibenzoates, (B) low m.w. (8-12C alkyl)-phenyl mono ether(s) of a polyethylene glycol containing 4-6 ethyleneoxy groups, and (C) high m.w. polyethylene glycol(s) containing 7-35 ethyleneoxy groups and (8-12C alkyl)-phenyl monoethers thereof contg. at least 24 pts. by wt. of monoether having 7-15 ethyleneoxy groups and not more than 2 pts. by wt. of a glycol or its monoether contg. more than 15 ethyleneoxy groups; (A) is 3-25, (B) is 15-35%, and (C) is 40-80%. The composition has lubricant props. and can be used e.g. for cleaning moulds or in moulding, e.g. rubber articles.</p> |
