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US 2026/0233883 A1Published application
Polyethylene resin container for high-purity chemical
AssigneeTosoh Corporation
InventorsHirotaka ISHIHARA, Naoki YAMANO
Life of this patent
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Abstract
To provide a container for high purity chemicals made of a polyethylene resin, from which eluates derived from the polyethylene resin and elution of contaminants such as degraded substances into a chemical stored in the container are suppressed as far as possible. A container for high purity chemicals, which is made of a polyethylene resin, and the inner surface of which has a developed interfacial area ratio of 1.10 or less.
Claims7
A container for high purity chemicals, which is made of a polyethylene resin, and an inner surface of which has a developed interfacial area ratio of 1.10 or less.
Dependencies are inferred from the claim text.