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What are the components of the underwater pelletizing unit and its advantages?
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1. What is the screw L/D ratio? 2. The advantage of increasing the L/D ratio 3. How to choose the L/D ratio?
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Dog chew is a kind of snack specially designed and developed for pet dogs. It is usually made into bones and strips. It is also called dog chew because of its shape like a bone.
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Five factors affecting the service life of the barrel and screw elements
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Elastomers can be divided into thermosetting elastomers and thermoplastic elastomers according to whether they can be plasticized.
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As a new type of carton and carton packaging and sealing, hot melt adhesive sealing has partially replaced the traditional bundled packaging and tape packaging, and is used in the carton outer packaging of various foods and the carton outer packaging of wine, dairy and other products.
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Degradable plastics can be divided into completely biodegradable plastics and destructive biodegradable plastics. Destructive biodegradable plastics mainly include starch-modified polyethylene PE, polypropylene PP, polystyrene PS, etc. This is also what the biodegradable plastic extruder can produce.
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When it comes to degradable plastics, everyone should be familiar with it now. Soon after the introduction of the plastic restriction order, everyone was excited. Many customers asked about the knowledge of degradable plastics and the biodegradable plastic extruder that produces degradable plastics. Let's take a look.
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For directly raw and modified waste plastics, the processing equipment mainly includes single-screw extruder, twin-screw extruder and biodegradable plastic extruder. The waste is melted and plasticized by an extruder, extruded into strips, and cut into pellets directly or after cooling according to the required specifications. The extrusion granulation process is extrusion granulation process control, raw material pretreatment, temperature control, pressure control, impurity filtration and other processes.
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Nanjing Haisi Extrusion supply twin screw extruder for filler masterbatch making
