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Biodegradable modified film grade PLA resin.
2019-10-12
Product Introduction
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Application examples
The film made with modified film grade PLA can be used to make below products:
Bags: shopping bags, packaging bags, storage bags, garbage bags, rolling bags and etc;
Disposable products: disposable gloves, tablecloths, aprons, raincoats.
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Note: The above technical parameters are typical performance indicators, not specific product quality assurance.
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1） Pretreatment of the material
Generally speaking, it is not necessary for drying process, but if it is in damp circumstance, it need for drying treatment. Drying temperature: 65° C, drying time: 4 hours.
2） Process parameters
In the process of processing, the processing temperature should be strictly controlled.
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Blow molding temperature: 150-180 ° C
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Blown film thickness: 0.02-0.08 mm
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Screw rotation speed: 30-80 rad/min
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Inflation ratio: 2-4
Research problems in polylactic acid processing,
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