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酒精润版辊在高速印刷的条件下，酒精度一般在 30-45 。
Lubricating roIIers can keep low temperature with alcohol taking away much heat so sa to keep the stablility of water printing ink They are popular in press industry ． UV printing rollers and traditional and UV printing ink should be used with proper solvent and cleaning agentto protect the rubber rollers ． The general hardness is 30 and 45 ·．
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