| abstract |
The mixture of high molecular weight EPDM rubber and low-molecular-weight (liquid) EPDM rubber provides highly useful laser ablatable flexographic printing hectograph precursor formulation thing.Described formulation by include in such as carbon black etc. absorb IR compound and to sensitive for infrared radiation.For the needs such as operating wet goods plasticizer during the comprising of described liquid EPDM rubber avoiding manufacture, and provide the image sensitivity of raising, printing quality and the duration of runs.Both flexographic printing hectograph and printing sleeve all can use the mixture of described EPDM rubber to obtain. |