Manufacturing method of transparent plastic produc

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Manufacturing method of patterned transparent plastic products

this method of manufacturing food containers is: transparent sheets or molded products made of amorphous pet, PBT or their copolymers are locally heated and crystallized to form opaque words or patterns. For example, if amorphous pepbt and GBL are pressed and molded with a growth rate of 34.9% and 24.6% respectively in the same period, we can know whether there is a problem with the sensor, and then we can make containers with white patterns

information source: polyester industry

ensures zero leakage of piston rod

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