CPC B43L 19/0025 (2013.01) [B43K 29/02 (2013.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 5/18 (2013.01); C08L 23/16 (2013.01); C09D 11/50 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/265 (2013.01); C08L 71/02 (2013.01)] | 20 Claims |
1. An erasing composition comprising:
(a) from 10 to 80% by weight of at least one rubber, (b) from 20 to 80% by weight of at least one filler, and (c) from 1 to 50% by weight of at least one polyetheramine comprising a polyether backbone based on propylene oxide, ethylene oxide, or mixed propylene oxide/ethylene oxide units, and at least one primary or secondary amino group attached to the end of the polyether backbone.
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