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• PP injection molding four key points

  1. Raw Material Control1.1 CharacteristicsPP (polypropylene) has homopolymerized and copolymerized types. Homopolymerized PP, with 60% - 70% crystallinity due to high molecular chain regularity, offer

  2024/12/06 PP injection molding

• What should be noted about TPE soft adhesive?

  TPE coating involves adhering TPE soft adhesive material to other materials. Common processing methods include using a two - color injection molding machine or a general injection molding machine with

  2024/12/04 TPE soft adhesive

• Injection mold standardization of the five types of mold requirements

  I. Mold Design RequirementsProduct AnalysisThoroughly understand injection - molded product functions, appearance needs, and dimensional accuracy. For high - appearance - requirement products like aut

  2024/12/02 Injection mold standardization

• The solution of expansion deformation of injection mold

  The mold expansion - induced deformation in injection molding is a thorny issue, harming product quality, potentially damaging the mold, and reducing production efficiency. Here are solutions:I. Optim

  2024/11/30 Expansion deformation of injection mold

• ABS material injection molding products how to increase brightness?

  1. High - Gloss ABS Raw Material SelectionPrinciple: ABS raw materials from different manufacturers vary in performance. Those designed for high - gloss products have optimized rubber - to - plastic p

  2024/11/27 ABS material

• Three principles of mold material selection

  1. Meeting Mold Working ConditionsCold Working MoldCold working molds, like thick - plate punching dies, endure high impact loads at normal temperature, along with friction and wear. Thus, materials n

  2024/11/24 Mold material selection

• What conditions affect the viscosity of TPE?

  1. Intrinsic Material Properties1.1 Molecular Weight and DistributionThe molecular weight of TPE significantly impacts viscosity. Higher molecular weight polymers have longer chains, leading to increa

  2024/11/22 TPE viscosity

• How to shorten the injection cycle?

  I. Optimization of Injection Molding Process ParametersInjection Speed: The injection speed is crucial for the filling efficiency and product quality. Appropriately increasing the injection speed can

  2024/11/20 Shorten the injection cycle