Adhesive printing form attachment layer, method for its manufacture, and printing form attachment cylinder comprising the same

An adhesive printing form attachment layer comprising:

• a support;
• a permanently sticky layer disposed on the support, the permanently sticky layer comprising a crosslinked silicone-based material;
• and
• a cushioning layer provided on the support opposite the permanently sticky layer,
• wherein, the support is a film with a thickness within a range of from 50 μm to 800 μm,
• wherein, the crosslinked silicone-based material is a product of crosslinking a crosslinkable composition comprising a crosslinkable silicone-based material, and
• wherein, the crosslinkable composition further comprises (i) a crosslinking compound comprising silicon hydride (Si—-H) groups and (ii) a catalyst containing Pt.

An adhesive printing form attachment layer comprising:

• a support;
• a permanently sticky layer disposed on the support, the permanently sticky layer comprising a crosslinked silicone-based material;
• and
• a cushioning layer provided on the support opposite the permanently sticky layer,
• wherein, the support is a film with a thickness within a range of from 50 μm to 800 μm,
• wherein, the crosslinked silicone-based material is a product of crosslinking a crosslinkable composition comprising a crosslinkable silicone-based material, and
• wherein, the crosslinkable composition further comprises one or more of isocyanato ethyl (meth)acrylate, isocyanato propyl (meth)acrylate, and diisocyanato ethyl(meth)acrylate.