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US5621020A Release composition for printable linerless labels 失效
用于可打印的无衬标签的释放组合物

Release composition for printable linerless labels
Abstract:
A linerless label release coating which contains a mixture of (a) about 55 to about 95 parts by weight of a first acrylated polysiloxane having the formula I: ##STR1## wherein R is a C.sub.4 -C.sub.12 alkyl group, m is about 40 and n ranges from about 8 to about 12; (b) about 5 to about 45 parts by weight of a second acrylated polysiloxane having the formula II: ##STR2## wherein R is a C.sub.4 -C.sub.12 alkyl group, m is about 180 and n ranges from about 8 to about 12; and (c) about 2 to about 6 parts by weight of a photoinitiator.
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