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Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Embrittlement and cracking of the product in low-temperature environments

In summary, the causes of the "Embrittlement and cracking of the product in low-temperature environments" problem can be attributed to the combined action of multiple factors such as Insufficient low-temperature toughness of the resin, Wall thickness too thin.To solve this problem, it is necessar...

Material Drying Embrittlement and cracking of the product in low-temperature environments extrusion '2079851475616104457 resin characteristics wall thickness control

Fisheyes on the parison surface (gel particles)

In summary, the causes of the "Fisheyes on the parison surface (gel particles)" problem can be attributed to the combined action of multiple factors such as Insufficient extrusion temperature causing incomplete plasticization, High-melting-point impurities mixed into the raw material.To solve thi...

Material Drying Fisheyes on the parison surface (gel particles) extrusion '2079851475616104457 temperature control raw material management surface quality

Interlayer peeling in multi-layer co-extrusion '2079851475616104457

In summary, the causes of the "Interlayer peeling in multi-layer co-extrusion '2079851475616104457" problem can be attributed to the combined action of multiple factors such as Large interlayer temperature differences, Improper adhesive layer material selection or insufficient thickness.To solve ...

Material Drying Interlayer peeling in multi-layer co-extrusion '2079851475616104457 extrusion '2079851475616104457 temperature control material selection

Deformation of the product after long-term storage (post-crystallization)

In summary, the causes of the "Deformation of the product after long-term storage (post-crystallization)" problem can be attributed to the combined action of multiple factors such as Slow post-crystallization of semi-crystalline resin causes dimensional changes.To solve this problem, it is necess...

Material Drying Deformation of the product after long-term storage (post-crystallization) extrusion '2079851475616104457 resin characteristics dimensional accuracy

Condensed water in the mold cavity

In summary, the causes of the "Condensed water in the mold cavity" problem can be attributed to the combined action of multiple factors such as Mold temperature below the ambient dew point temperature, Excessive workshop humidity.To solve this problem, it is necessary to start from aspects such a...

Material Drying Condensed water in the mold cavity extrusion '2079851475616104457 temperature control mold design

Abnormal die swell of the parison

In summary, the causes of the "Abnormal die swell of the parison" problem can be attributed to the combined action of multiple factors such as Excessive elastic recovery of the resin, Insufficient die length-to-diameter ratio.To solve this problem, it is necessary to start from aspects such as Ra...

Material Drying Abnormal die swell of the parison extrusion '2079851475616104457 temperature control resin characteristics die adjustment

Risk of Electrostatic Ignition in the Solvent Recovery Zone of Ultra-high Molecular Weight Polyethylene (UHMWPE) Gel Spinning

This problem is a typical manifestation of risk of electrostatic ignition in the solvent recovery zone of ultra-high molecular weight polyethylene (UHMWPE) gel spinning in melt spinning. The core of the solution lies in the precise stability of spinning temperature, high-precision control of mete...

Material Drying spinning static electricityambient humiditystatic eliminationantistatic agentyarn guide material

Micro-bubble Cloudiness Caused by Air Trapped Between Layers During Substrate Laminating Coating

This problem is a typical manifestation of micro-bubble cloudiness caused by air trapped between layers during substrate laminating coating in coating. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating fluid, and precis...

Material Drying micro-bubble cloudiness caused by air trapped between layers during substrate laminating coating

Dry Spots and Premature Consolidation of Water-based Coating Fluid Behind the Doctor Blade

This problem is a typical manifestation of dry spots and premature consolidation of water-based coating fluid behind the doctor blade in coating. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating fluid, and precisely co...

Material Drying dry spots and premature consolidation of water-based coating fluid behind the doctor bladetemperature

Silicone Coating (silicone release) Cure Inhibition on PET Substrate

This problem is a typical manifestation of silicone coating (silicone release) Cure Inhibition on PET substrate in coating. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating fluid, and precisely controlling the curing p...

Material Drying silicone coating (silicone release) Cure Inhibition on PET substrate

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