发明名称 CRAYONS CONTAINING ESTER WAXES
摘要 <p>Disclosed is a marking composition suitable for preparing crayons having improved properties. For example, the composition provides excellent smoothness and great color delivery. Embodiments of the composition comprise a fatty acid, a hard wax, an emollient, and a colorant. In some embodiments, the marking composition may also contain a soft wax. In some other embodiments, the marking composition comprises a fatty acid, a hard wax, a soft wax, and a colorant. The composition is also substantially free of tackiness to the touch.</p>
申请公布号 WO1999065997(A1) 申请公布日期 1999.12.23
申请号 US1999013617 申请日期 1999.06.17
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