Photosensitive elastomer composition having excellent ink affinity and flexographic resin plate containing photosensitive elastomer composition
An elastomer and composition technology, applied in the field of letterpress printing, can solve problems such as poor inking and affect the quality of printed products, and achieve the effect of improving the quality of printed products and excellent ink-friendly performance.
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[0044] Example 1:
[0045] The invention discloses a flexible resin plate with excellent ink affinity, including a top-down protective layer, an anti-sticking composite film or a laser ablated black film, a photosensitive elastomer, an adhesive film, and a support.
[0046] (1) Photosensitive elastomer composition:
[0047] The thermoplastic elastomer (A) is styrene-butadiene-styrene triblock copolymer D1102 (SBS), Kraton Company, 500 parts.
[0048] Polyolefin plasticizer (B) is liquid polybutadiene L-PB, Yanshan Jilian Petrochemical Company, 130 parts.
[0049] The liquid polybutadiene grafted with a hydrophilic group (C) is liquid hydroxyl-terminated polybutadiene HTPB I, Shandong Qilong Chemical Company, 40 parts.
[0050] Unsaturated double bond monomer (D) is 1,6-hexanediol dimethacrylate (HDDA), Tianjin Tianjiao Chemical Co., Ltd., 60 parts; Tripropylene glycol diacrylate (TPGDA), Hubei Jusheng Technology Limited company, 30 copies.
[0051] The photoinitiator (E) is 1-hydroxycycl...
Example Embodiment
[0055] Example 2:
[0056] The invention discloses a flexible resin plate with excellent ink affinity, including a top-down protective layer, an anti-sticking composite film or a laser ablated black film, a photosensitive elastomer, an adhesive film, and a support.
[0057] (1) Components of photosensitive elastomer:
[0058] The thermoplastic elastomer (A) is styrene-butadiene-styrene triblock copolymer D1102 (SBS), Kraton Company, 500 parts.
[0059] Polyolefin plasticizer (B) is liquid polybutadiene L-PB, Yanshan Jilian Petrochemical Company, 130 parts.
[0060] The liquid polybutadiene grafted with hydrophilic groups (C) is liquid carboxyl-terminated polybutadiene CTPB I, Shandong Qilong Chemical Co., Ltd., 40 parts.
[0061] Unsaturated double bond monomer (D) is 1,6-hexanediol dimethacrylate (HDDA), Tianjin Tianjiao Chemical Co., Ltd., 60 parts; Tripropylene glycol diacrylate (TPGDA), Hubei Jusheng Technology Limited company, 30 copies.
[0062] The photoinitiator (E) is 1-hydroxyc...
Example Embodiment
[0066] Example 3:
[0067] The invention discloses a flexible resin plate with excellent ink affinity, including a top-down protective layer, an anti-sticking composite film or a laser ablated black film, a photosensitive elastomer, an adhesive film, and a support.
[0068] (1) Components of photosensitive elastomer:
[0069] The thermoplastic elastomer (A) is styrene-butadiene-styrene triblock copolymer D1102 (SBS), Kraton Company, 500 parts.
[0070] Polyolefin plasticizer (B) is liquid polybutadiene L-PB, Yanshan Jilian Petrochemical Company, 130 parts.
[0071] Liquid polybutadiene grafted with hydrophilic groups (C) is liquid amino-terminated polybutadiene, Lucky Group, 40 parts.
[0072] Unsaturated double bond monomer (D) is 1,6-hexanediol dimethacrylate (HDDA), Tianjin Tianjiao Chemical Co., Ltd., 60 parts; Tripropylene glycol diacrylate (TPGDA), Hubei Jusheng Technology Limited company, 30 copies.
[0073] The photoinitiator (E) is 1-hydroxycyclohexyl phenyl ketone (IRGACURE 184...
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