发明名称 Water based stencil filler
摘要 A water based stencil filler that can be cleaned off monuments with a water wash, the filler being comprised of a tackified elastomer aqueous dispersion formulation containing (a) a rosin derived resinous composition which is a substantially a polyhydric alcohol rosin ester dispersion, (b)a carboxyl-containing rosin derived resinous composition having an acid value of from 30 to 150 and a softening point of from -25 C to 150 C, at least partially neutralized with a counter ion capable of carrying the resinous composition into solution or dispersion in water, (c) a supplemental surfactant, and (d) a rubber.
申请公布号 US5525655(A) 申请公布日期 1996.06.11
申请号 US19940355136 申请日期 1994.12.13
申请人 ANCHOR CONTINENTAL, INC. 发明人 BROCKINGTON, R. RHETT;BOURNE, J. GREGG
分类号 C08L21/02;C08L93/04;(IPC1-7):C08L93/04;C08L7/02;C08L9/08;C08L13/02 主分类号 C08L21/02
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