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Film laminating machine working principle and overview
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The use of plastic films in packaging and industrial applications has continued to grow steadily. Plastic films play a very important role as the demand for increasingly complex products grows and the use of thermoplastics and extruders expands. As a result, increasingly stringent demands are being
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Visually, there is no difference between laminated paper and silicone-coated plastic release paper of the same size; and it is not easy to distinguish silicone-coated release film from ordinary film with the naked eye, but you only need to use a few simple tools and operations to tell the difference
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I. Process points1. Surface treatment of base filmOther additives, especially emulsifiers, on the surface of the protective film with the performance of the adhesive will also have a significant impact. Domestic experts with semi-continuous pre-emulsified seed emulsion poly method, the synthesis of
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Hot melt adhesive is a mixture of basic polymers, tackifying resins (tackifiers), waxes and antioxidants, etc. In order to improve its gluing, fluidity, heat resistance, cold resistance and toughness, etc., a certain amount of plasticizers, fillers and other low molecular polymers can also be added