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US 10,254,788 B2Granted
Plastic film
AssigneeLG Chem, Ltd.
InventorsJoon Koo Kang, Hang Suk Choi, Soon Hwa Jung, Hyeok Jeong, Eun Kyu Her
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Abstract
The present invention relates to a plastic film, and more specifically, the present invention relates to a plastic film showing impact resistance and excellent properties. According to the present invention, the plastic film showing high hardness, impact resistance, scratch resistance, and transparency and having excellent processability can be provided.
Claims19
A plastic film, including:
- a supporting substrate;
- a first coating layer which is formed on one side of the supporting substrate and has an elastic modulus of 1,500 MPa or less;
- a second coating layer which is formed on another side of the supporting substrate and has an elastic modulus of 2,000 MPa or more;
- and
- at least one layer selected from:
- (i) a third coating layer located between the supporting substrate and the first coating layer;
- and (ii) a fourth coating layer located between the supporting substrate and the second coating layer, and
- wherein each of (i) the first coating layer, (ii) the second coating layer, and (iii) the at least one layer selected from the third and the fourth coating layers, includes a photo-curable crosslinking copolymer of a photo-curable elastic polymer and a 3- to 6-functional acrylate monomer.
5 more elements
Dependencies are inferred from the claim text.