La influencia del proceso de blister El proceso de blister incluye: el proceso de impresión y recubrimiento de aceite de blister y el proceso de termosellado de blister. En la actualidad, hay tres formas de realizar el proceso de recubrimiento: engrase de placa completa de la máquina de engrase fuera de línea, engrase parcial de serigrafía y engrase de conexión de impresión offset. Recubrimiento sin conexión y blister […]
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Las láminas de embalaje de plástico se utilizan a menudo para producir vasos, platos, tazones, fuentes, cajas y otros productos termoformados de plástico desechables, que se utilizan ampliamente en el embalaje de alimentos, verduras, frutas, bebidas, productos lácteos, piezas industriales y otros campos. La lámina de plástico tiene buena flexibilidad y transparencia y se puede convertir fácilmente en estilos populares de […]
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1. PVA coated high barrier plastic film PVA-coated high-barrier film is made by coating PVA with nano-inorganic substances on polyethylene film, then printing and compounding. On the premise of not greatly increasing the cost, the technical bottleneck of poor barrier performance of the three-layer polyethylene co-extruded packaging film is solved. PVA coated high-barrier milk film […]
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First, PP is an environmentally friendly material.Second, the difference between PP and PVC can be clearly distinguished in terms of appearance and feel;PP feels harder while PVC is relatively soft. The best way to test is to burn these two materials with an open flame. The black dusty form is PVC but PP does not. […]
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Polypropylene (PP) resin has the characteristics of low density, non-toxicity, easy processing, warping resistance and good insulation. It is suitable for injection molding, extrusion blow molding, thermoforming and other processing methods. widely used. PP plastic characteristics Non-toxic, tasteless, low density, strength, stiffness, hardness and heat resistance are better than low pressure polyethylene, can be used […]
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As we all know, PVC plastic sheet and PET plastic sheet are one of the two more commonly used plastic products. Then the question is coming, you knowWhat are the differences between PVC plastic sheet and PET plastic sheet? How to correctly distinguish between PVC plastic sheet and PET plastic sheet? Now, let me brief […]
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Polypropylene is a thermoplastic resin obtained by the polymerization of propylene, referred to as PP. Polypropylene has good heat resistance, and the products can be sterilized at temperatures above 100 ° C, y no se deformará a 150 ° C under the condition of no external force. The chemical stability of polypropylene is very good, […]
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PP sheet is made of polypropylene resin as the main raw material, adding various process color masterbatches, toughening agents and brightening agents, and is made by mixing, plasticizing extrusion, three-roll calendering, cooling, traction, and winding. PP sheet has the characteristics of non-toxic, tasteless, hygienic, high mechanical strength and good barrier properties, and can be used […]
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PE plastic is odorless and five poisonous, feels like wax, can withstand low temperature, good chemical stability, low water absorption, high rigidity, hardness and strength, and strong radiation resistance. But PE plastic is very sensitive to environmental stress (chemical and mechanical action) and has poor heat resistance. PP is one of the most widely […]
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