Medical Plastic Injection Mold Factory in China | Reliable Suppliers for Medical Devices
Insert Injection Molding with Yongchao mold Technologies
Medical Grade Plastics for Injection Molding
PEEK (Polyetheretherketone): This thermoplastic offers outstanding resistance to chemicals, heat, and radiation.
PE (Polyethylene): A commodity thermoplastic, polyethylene is widely used in the medical field due to its biocompatibility.
Silicone: A thermosetting polymer, silicone is made from a two-part mixture injected into molds at relatively low pressure compared to standard injection molding. It is biocompatible and highly flexible.
PP (Polypropylene): This commodity thermoplastic provides excellent resistance to moisture and wear. It is also biocompatible and can be steam-sterilized due to its high-temperature tolerance.
PC (Polycarbonate): An engineering thermoplastic often used as a glass substitute, polycarbonate is transparent, has high-temperature resistance (allowing for sterilization), and is extremely durable.
PFA (Perfluoroalkoxy): This fluoropolymer exhibits very high thermal resistance, excellent creep resistance at elevated temperatures, and broad chemical resistance.
FEP (Fluorinated Ethylene Propylene): This fluoropolymer features low friction, good impact resistance, and excellent chemical resistance. It is also flexible, transparent, and biocompatible.
Frequently Asked Questions
Q: What is medical insert molding?
Medical insert molding is a specialized manufacturing process that integrates metal and plastic components into a single part, widely used for devices such as needles, EKG leads, and other complex medical instruments.
Q: What services does Yongchao Mold Technologies provide for medical devices?
Yongchao Mold offers comprehensive lifecycle support, including design recommendations, mold tooling fabrication, prototyping, clinical trial support, process validation, and full-scale production for both high- and low-volume projects.
Q: What types of medical-grade plastics are commonly used in injection molding?
Common materials include PEEK (high chemical and heat resistance), PE (biocompatible), Silicone (flexible and biocompatible), PP (moisture resistant and steam-sterilizable), PC (durable and transparent), PFA, and FEP.
Q: Can Yongchao Mold handle low-volume production?
Yes, Yongchao Mold supports both low-volume prototyping/clinical runs and high-volume full-scale production within its advanced manufacturing facilities.
Q: Why is material selection critical for medical injection molding?
Not all polymers are suitable for medical applications. Material selection is critical to ensure compatibility with sterilization methods (like autoclaving), biocompatibility, durability, and chemical resistance required for medical environments.




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