Propylene resin sheet for thermoforming and process for preparing it
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United States of America Patent
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Jun 26, 2001
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N/A
app pub date -
Mar 26, 1998
filing date -
Mar 26, 1997
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Expired
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Abstract
There is provided a process for preparing a resin sheet for thermoforming which can be fabricated into containers and lids or caps for containers in the food packaging industries, particularly those which are resistant to heating in a microwave oven, which containers and lids or caps are excellent in transparency, antifog property, impact resistance, and heat resistance are obtained. A process for preparing an antifogged sheet comprising a propylene resin sheet with an antifogging agent comprising a polyglycerol fatty acid ester or a sucrose fatty acid ester as an effective ingredient.
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