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US 2026/0184977 A1Published application
Adhesive composition and pouch film
AssigneeYoulchon Chemical Co., Ltd.
InventorsNok Jung SONG, Hee Sik HAN, Ji Min LEE, Han Chul PARK
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Abstract
Provided are a pouch film and an adhesive composition are provided. The adhesive composition includes a main agent, a curing agent, a plasticizer, and a reaction retarder within specific content ranges, and may maintain high production efficiency and minimize generation of bubbles during a curing reaction to improve product quality, and may ensure an excellent adhesive strength even under high-temperature and high-humidity conditions.
Claims15
A pouch film comprising:
- an outer layer;
- an adhesive layer;
- a barrier layer;
- and a sealant layer,
- wherein the adhesive layer includes an adhesive composition including a main agent, a curing agent, a plasticizer, and a reaction retarder, and
- wherein, based on 100 parts by weight of the main agent, the plasticizer is included in an amount of 0.1 parts by weight or more and 1.4 parts by weight or less, and the reaction retarder is included in an amount of 0.1 parts by weight or more and 2.0 parts by weight or less.
3 more elements
An adhesive composition comprising:
- a polyester polyol,
- wherein, based on 100 parts by weight of the polyester polyol, the composition includes 5 to 15 parts by weight of a curing agent, 0.1 to 1.4 parts by weight of a plasticizer, and 0.1 to 2.0 parts by weight of a reaction retarder.
Dependencies are inferred from the claim text.