EONTEC STOCK CODE: 300328
EONTEC STOCK CODE: 300328

How Do BMC Injection Molded Parts Achieve Outstanding Performance in Motor Housings? — Dowell BMC Material Application Analysis

Aug 01,2025 11

In industrial manufacturing, BMC (Bulk Molding Compound) is an ideal choice for motor housings and electrical components due to its excellent mechanical properties and heat resistance. Dowell provides high-performance solutions with mature BMC injection molding technology.  


Core Advantages of BMC  

- High Strength: Dowell's BMC46-12 material offers a flexural strength of 124MPa, meeting structural demands for motor housings.  

- Heat Resistance: Heat deflection temperature >260°C, ensuring stability in high-temperature environments.  

- Dimensional Stability: Low shrinkage rate (0.1%-0.3%) guarantees precision, reducing post-processing costs.  

- Insulation & Flame Resistance: UL94 V-0 rating and arc resistance >180 seconds, ensuring electrical safety.  


Success Case  

Dowell customized BMC injection molded housings for a renowned motor manufacturer. By optimizing mold design and process parameters, the product yield increased to 98% with stable annual supply. The parts are lighter than metal while offering superior corrosion resistance and insulation, perfectly suited for motor applications.  

 

Process Edge  

BMC enables integral molding of complex structures, reducing assembly steps. Dowell operates multiple injection machines, ensuring consistency from material formulation to production.  

 

As a professional injection molding manufacturer with 90 years of expertise, Dowell delivers comprehensive services from material selection to mass production. 

For high-performance BMC injection molding solutions, contact us anytime!




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Dongguan Dowell Casting
Products Co., Ltd.,

Quality First, Brand Awareness, Quality for Credit, Quality for Market, Quality for Development