Thermoset molding is an irreversible molding process by which malleable forms of plastic are forced into a heated mold and formed into their final shape while thermoplastics can be remolded and recycled without negatively affecting the material’s physical properties. Thermoset Plastic Injection Molding Machine and Operator are different from thermoplastic molding

Thermoset plastics products have a lot of advantages as below:
Corrosion and Steam Resistant
Excellent Chemical and Dimensional Stability
Excellent Thermal insulating propertie
Excellent electric insulating qualities
Mechanical strength
Low Creep/Shrink
Cost advantage versus machined aluminum or steel parts
Low flammability
Low fluid absorption
High Strength-to-Weight Ratio
The main materials we molded are:
Phenolic Formaldehyde (Also called Bakelite)
Urea-Formaldehyde
Melamine resin
UP Material
DAP Material
Our customers rely on Changhong Plastics as a trusted thermoset molding supplier to provide expertise in high heat applications, insulation etc.
The services we can provide:
Tooling design
Prototyping
Molding Making
Injection Molding
Secondary Process
Assembly, printing and packaging(Color Options)

Thermoset Injection Molding Capabilities
Thermoset Material Molding Capability | Phenolic Resin(Bakelite) Urea-Formaldehyde,Melamine resin,UP&DAP |
---|---|
Molding Processes | Injection |
Quality Certifications | ISO 9001:2015 qualified |
Extreme Tolerance | +/-0.01% |
Colors | Custom colors |
Secondary Services | Painting, Silkscreen |
Machine Size/ Clamping Force | 80 Ton to 360 Ton |
Number of Cavities | One or Multiple |
Part Weight | 0.1 grams to 10 lbs |
Production Volume | 100000 parts |
Feeding Systems | Hopper |
Ashtrays Gear Housings
Headlamp Reflectors Heat Shields Powertrain Components Pulleys Solenoids & Caps Thrust Washers Transmission Components Valve Housings |
|
Appliance Applications | Oven bakelite door frame Bakelite Oven Handles
Insulation Gasket Bakelite Feet Cushion Bakelite Lid Pot Knob Handles Electric Iron Spare Parts Motor Housings Tableware dinner plate Melamine tableware tray Outdoor Grill Handles Oven & Range Components |
Electrical Applications | High Voltage Terminal Bases
Bakelite Hand Wheel Circuit Breaker Components High Voltage Terminal Connectors Electrical Housings Insulators Electric Motor Components Relays Slip Rings Sensor housing Motor Carbon Brush power distribution wire junction box Instrument Junction box Terminal Strip Starter Caps |
Industrial & Other Applications | Bobbins Terminal Blocks
Bakelite moldsBakelite Switch shell mould Molds for Melamine resin Pump Housings Plastic Cutlery moulding Handle mould |
Acceptable File Formats | 3D, Product Sample, 2D |