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PTFE Expanded Sheet
08-03

How should PTFE Expanded Sheet manufacturers choose

First of all, use "three good" to weigh whether the value of PTFE Expanded Sheet is not worth choosing.There are many good garment packaging machines in the industry, and many people evaluate whether the PTFE Expanded Sheet is worth choosing from the aspect of quality, and we must pay attention to not only the quality. Manufacturers may not care about any follow-up services, and there will be many such situations.
07-28

Forming Technology of PPTFE Expanded Sheet

The molding of PTFE Expanded Sheet is divided into two stages. The process flow is as follows:(1) Mixing The PTFE Expanded Sheet resin and the extrusion aid are mixed uniformly according to a certain mass ratio. Using dispersing resin, it has good fiber-forming properties, and the cohesion between particles is low, and the molecular chain will be arranged along the long axis of the particles after a small shearing action, forming linear crystals.
07-22

Appearance standard for PTFE Expanded Sheet

(1) The color of the PTFE Expanded Sheet is the original color of the resin. (2) It should be uniform in texture and smooth in appearance, and no defects such as cracks, bubbles, delamination, mechanical damage, knife marks, etc. are allowed. (3) The PTFE Expanded Sheet is allowed to have a slight cloudy elastic phenomenon. (4) No more than one non-metallic impurity with a diameter of 0.1-0.5mm and no more than one non-metallic impurity with a diameter of 0.5-2mm are allowed on an area of ​​10×10 cm. (5) The density is 2.1-2.3T/m3.
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