High-Temperature Resistant Injection Molded Parts
Heat resistant materials and injection molding solutions for plastic structural parts used in high temperature environments, solving high temperature deformation, strength loss and dimensional instability so that parts keep running reliably.
Common problems of plastic parts in high temperature environments
In high temperature conditions, ordinary plastic parts easily deform, lose strength and age. This affects the reliability and service life of the finished product.
- 1Do parts deform and lose dimensional stability at high temperature?
- 2Does strength drop significantly after long-term high temperature use?
- 3Do parts crack or lose performance in thermal cycling?
- 4Does the material age too fast in high temperature environments?
- 5How should heat resistant plastic materials and processes be selected?


Heat stabilisers and glass fibre reinforcement keep mechanical performance and dimensions stable at elevated temperature.
High temperature resistant material combinations for different needs
We select materials for the temperature and load of each application, providing heat resistant engineering plastics and modified materials with excellent thermal stability.
- Excellent heat resistance at continuous operating temperature
- High strength and rigidity at elevated temperature
- Stable dimensions under thermal load
- Anti-aging formulation for long service life

Precision injection molding and stable process for high temperature quality
Through optimised injection parameters, mould design and cooling control we ensure that parts keep stable dimensions, accuracy and mechanical performance in high temperature service.

Widely used in industries with high temperature operating conditions
High temperature resistant parts are widely used in automotive, new energy, electronics, electrical and industrial equipment applications.
Core advantages
Heat resistance
Stable performance up to 220°CHigh strength & rigidity
Retained at elevated temperatureDimensional stability
Low thermal deformationAnti-aging
Long service life at high temperatureTypical applications
Reliable performance at high temperature that raises product competitiveness
Case study: automotive engine peripheral bracket

High temperature and mechanical verification before shipment
Heat related and mechanical performance are verified on every project so that the part meets the requirement of its working temperature.
Does your plastic part have high temperature requirements?
Send your drawings, samples or performance requirements — our engineers will recommend the most suitable material and injection molding solution for you.