Easy peel sealant film
AssigneeHosokawa Yoko Co., Ltd.
InventorsTomohiro ASAKAWA, Takuro MARUYAMA, Yohei KAGEYAMA
Life of this patent
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Abstract
An easy peel sealant film includes at least a support layer and a peel layer. The support layer has a composition which contains 100 to 70 mass % of a linear low-density polyethylene, and 0 to 30 mass % of a propylene homopolymer. The peel layer has a composition which contains 40 to 60 mass % of a low-density polyethylene, 10 to 20 mass % of a high-density polyethylene, and 20 to 50 mass % of a propylene homopolymer. The propylene homopolymer in the support layer and the propylene homopolymer in the peel layer have a melt flow rate of 1 g/10 min to 9 g/10 min.
Claims5
An easy peel sealant film comprising at least a support layer and a peel layer, wherein
- the support layer has a composition which contains 100 to 70 mass % of a linear low-density polyethylene, and 0 to 30 mass % of a propylene homopolymer,
- the peel layer has a composition which contains 40 to 60 mass % of a low-density polyethylene, 10 to 20 mass % of a high-density polyethylene, and 20 to 50 mass % of a propylene homopolymer, and
- the propylene homopolymer in the support layer and the propylene homopolymer in the peel layer have a melt flow rate of 1 g/10 min to 9 g/10 min.
Dependencies are inferred from the claim text.