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US 11,851,234 B2Granted
Plastic container and method for producing same
AssigneesKyoraku Co., Ltd., Toyo Aluminium Kabushiki Kaisha
InventorsTatsuro Aoki, Takayoshi Hosoya, Taro Ikeda, Hiroaki Awata
Life of this patent
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Abstract
The present invention provides a plastic container with excellent slipping property for contents. According to the present invention, provided is a plastic container for storing contents, wherein the plastic container is a blow molded body, an innermost layer in contact with the contents is formed of a resin composition containing a base resin and filler particles, and an inner surface of the innermost layer is provided with concave and convex shapes due to presence of the filler particles.
Claims5
A plastic container for storing contents,
- wherein the plastic container is a blow molded body,
- an innermost layer in contact with the contents is formed of a resin composition containing a base resin and filler particles, and
- an inner surface of the innermost layer is provided with concave and convex shapes due to presence of the filler particles, wherein
- the base resin is polyolefin,
- T/D is 0.80 to 1.40 where T represents an average thickness of the innermost layer at a center of the plastic container in a vertical direction, and D represents an average particle diameter of the filler particles,
- the resin composition has a content of the filler particles of 20 to 40% by mass, and
- the average particle diameter of the filler particles is 10 to 100 μm.
4 more elements
Dependencies are inferred from the claim text.