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Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Carbon deposit layer appears on the mold inner wall

In summary, the causes of the 「Carbon deposit layer appears on the mold inner wall」 problem can be attributed to the combined action of multiple factors such as deposition of resin decomposition products from long-term use and improper mold cleaning. Solving this problem requires starting from as...

Material Drying Carbon deposit layer appears on the mold inner wall、rotational molding、mold design、resin characteristics

The product discolors and becomes brittle after ultraviolet irradiation

In summary, the causes of the 「The product discolors and becomes brittle after ultraviolet irradiation」 problem can be attributed to the combined action of multiple factors such as poor UV resistance of the resin and no light stabilizer added. Solving this problem requires starting from aspects s...

Material Drying The product discolors and becomes brittle after ultraviolet irradiation、rotational molding、resin characteristics

Microbubbles appear on the product surface (blowing agent residue)

In summary, the causes of the 「Microbubbles appear on the product surface (blowing agent residue)」 problem can be attributed to the combined action of multiple factors such as blowing agent mixed into the powder and the resin decomposing and generating gas during processing. Solving this problem ...

Material Drying Microbubbles appear on the product surface (blowing agent residue)、rotational molding、resin characteristics、surface quality

Stress cracking of the product after contact with chemical reagents

In summary, the causes of the "Stress cracking of the product after contact with chemical reagents" problem can be attributed to the combined action of multiple factors such as Poor chemical resistance of the resin, Large residual stress.To solve this problem, it is necessary to start from aspect...

Material Drying Stress cracking of the product after contact with chemical reagents rotational molding resin characteristics stress control

Non-uniform crystallization on the inner wall of the product (coarse spherulites)

In summary, the causes of the "Non-uniform crystallization on the inner wall of the product (coarse spherulites)" problem can be attributed to the combined action of multiple factors such as Too slow cooling causes coarse crystallization, Wide molecular weight distribution of the resin.To solve t...

Material Drying Non-uniform crystallization on the inner wall of the product (coarse spherulites) rotational molding cooling process resin characteristics

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 The post-crystallization process of crystalline resin proceeds slowly.To solve this problem, it is necessary to st...

Material Drying Deformation of the product after long-term storage (post-crystallization) rotational molding resin characteristics

Electrostatic agglomeration of powder in the mold

In summary, the causes of the "Electrostatic agglomeration of powder in the mold" problem can be attributed to the combined action of multiple factors such as Static electricity generated by powder friction, Dry environment.To solve this problem, it is necessary to start from aspects such as Trea...

Material Drying Electrostatic agglomeration of powder in the mold rotational molding mold design drying treatment anti-static

Irregular color spots on the product surface

In summary, the causes of the "Irregular color spots on the product surface" problem can be attributed to the combined action of multiple factors such as Uneven dispersion of color masterbatch in the sheet, Batch differences of sheet raw material.To solve this problem, it is necessary to start fr...

Material Drying Irregular color spots on the product surface '2079851475616104458 raw material management surface quality

Deformation of the product after use in high-temperature environments (post-crystallization effect)

In summary, the causes of the "Deformation of the product after use in high-temperature environments (post-crystallization effect)" problem can be attributed to the combined action of multiple factors such as Post-crystallization of crystalline resins such as PP proceeds slowly.To solve this prob...

Material Drying Deformation of the product after use in high-temperature environments (post-crystallization effect) '2079851475616104458 resin characteristics

Stress cracking of the product after contact with chemical reagents

In summary, the causes of the "Stress cracking of the product after contact with chemical reagents" problem can be attributed to the combined action of multiple factors such as Poor chemical resistance of the material, Large residual stress.To solve this problem, it is necessary to start from asp...

Material Drying Stress cracking of the product after contact with chemical reagents '2079851475616104458 material selection stress control

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Alle Themen 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382

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