The printing ink is made by uniformly mixing (by mass ratio) 5 portions of heat-sensitive color-changing powder and 8-10 portions of resinoil. Its plastic facing film is a resin thin film.
印刷油墨由质量比为5份的热敏变色粉和8 ~ 10份的树脂油均匀混合制成、塑料面膜是树脂薄膜。
2
The oil and the resin will not mix, so the result is droplets of resin floating in the oil.
油和树脂不会混合，所以出现树脂滴浮在油中的效果。
3
It also has resin trees that can be tapped, among other things, for oil used for lighting.