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A heat-resistant and wear-resistant composition suitable for heat insulation panels and its preparation method
The invention discloses equipment capable of realizing simultaneous double-sided flocking of rubber seals, comprising an extruder. An extrusion die is…
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Equipment and process for continuous processing of corrugated tubing
The invention relates to the technical field of polymer materials, and specifically discloses a composition for preparing polyglycolic acid material,…
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A halogen-free, high flame-retardant, oil-resistant heat-shrinkable marking tube and its production method
The invention discloses a halogen-free high-flame-retardant oil-resistant heat-shrinkable marking tube and its production method. The raw materials in parts by…
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Plastic film production and processing equipment
The invention relates to mechanical production equipment, in particular to plastic film processing equipment. The equipment aims to ensure neat…
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A sound-insulating and noise-reducing drainage pipe
The invention discloses a sound-insulation and noise-reduction drainage pipe, comprising drainage pipe bodies and pipe connectors for fixed connection. Each…
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A 3D image effect pre-coated film and its preparation method
The invention discloses a 3D visual effect pre-coated film with six layers in sequence: grating layer, primer layer, substrate layer,…
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A polyolefin-free substrate separator and its preparation method and a lithium battery containing the separator
The invention relates to the field of lithium batteries, in particular to a polyolefin-free separator, its preparation method and lithium…
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A quick-change device for the die head and die plate of a rubber extruder
The invention discloses a rapid replacement device for the die frame plate of a rubber extruder head, comprising a die…
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A back-pressure resistant membrane element
The invention relates to a back pressure resistant membrane element, including a water collection pipe and a filter layer arranged…
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