Chinese injection molding experts remind everyone that when purchasing injection-molded parts, sometimes odor issues may arise, which can pose health risks to users. 所以, how can we prevent odors during the injection molding process? Here are some simple suggestions:
- Strict Control of Additive Use:
During the production of polyurethane foam, the catalyst tertiary amine produces a strong odor and can cause fogging on car windows. Consider using polyhydric compounds as a substitute. These compounds not only form part of the polyurethane molecular chain but also have catalytic activity. Some polyhydric compounds can replace up to half of the tertiary amine catalyst, thus reducing the odor of injection-molded products.
- Choose Purified Resins:
In many plastic molds, especially in PVC, styrene, EVA, and acrylate, trace residual monomers can cause unpleasant odors. 所以, selecting odor-free resins is more ideal. - Pay Attention to the Use of Adsorbents:
Adding a small amount of zeolite to polymers can effectively remove odors from the material. Zeolites have a rich crystalline structure that can trap odor molecules, thereby improving the product’s smell.
大銀塑膠製品有限公司, Ltd. specializes in home appliance mold manufacturing, offering OEM/ODM contract manufacturing services. We are a comprehensive supplier integrating R&研發和製造解決方案. Our products include robotic vacuum cleaners, 塑膠餐具, 和電子飛鏢靶. 和 30 多年模具開發經驗, 超過 50 R&研發人員, 以及超過 100 註塑機, we are committed to providing high-quality manufacturing services and creating greater value for our customers.