Laminated material for hot and cold cups and its manufacturing m

Details Laminated material for hot and cold cups and its manufacturing m Laminated material for hot and cold cups and its manufacturing m

1988-07-21

1990-06-26

Buffalow, Edith

Stock material or miscellaneous articles

Hollow or container type article

Paper containing

428 358, 428451, 428461, 428507, 215 1C, B27N 502, B29D 2200

Patent

active

049371100

ABSTRACT:
The present invention provides a laminated material for cups good for both hot and cold drinks comprising a base material and a resin layer laminated thereon, wherein the melting point of the aforementioned resin layer is not less than 95.degree. C. when measured by DSC, the difference .DELTA..theta. between the advancing contact angle (.theta.a) and the receding contact angle (.theta.r) for water is not more than 20.degree., and the resin layer has a heat sealability. According to the present invention, a laminated material for cups good for both hot and cold drinks can be provided, these cups being also excellent in bubble-arresting property and sliding property as well as vending property.

REFERENCES:
patent: 3988521 (1976-10-01), Fumel et al.
patent: 4273816 (1981-06-01), Tollete

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