Scan the qr codeclose
Meta Description: Selecting plastic materials for home appliances? Compare PP, ABS, PC for air conditioners, washing machines, small appliances. Free samples from Forever Plastics.
The home appliance industry relies heavily on engineering plastics for components ranging from outer housings to internal parts. Choosing the right plastic material for home appliances affects product durability, safety, cost, and customer satisfaction.
At DONGGUAN FOREVER CO.,LTD, we supply modified engineering plastics to appliance manufacturers across Bangladesh and South Asia. In this comprehensive guide, you'll learn:
Which plastics work best for different appliance types
Material requirements for air conditioners, washing machines, and small appliances
Cost-performance optimization strategies
Safety and certification considerations
How to get free samples for testing
Whether you manufacture air conditioners, refrigerators, washing machines, or small kitchen appliances, this guide will help you select optimal materials.
| Appliance | Common Materials | Key Requirements |
|---|---|---|
| Air Conditioner | ABS, PC, PP | Heat resistance, UV stability |
| Refrigerator | ABS, HIPS, PP | Low temperature, food contact |
| Washing Machine | PP, ABS | Water resistance, vibration |
| Small Appliances | PP, ABS, PC | Cost, aesthetics, safety |
| Microwave | PP, PBT | Heat resistance, microwave safe |
Air conditioners face challenging conditions:
Heat exposure from compressor and outdoor environment
UV radiation for outdoor units
Vibration during operation
Moisture in humid climates like Bangladesh
| Component | Recommended Material | Why |
|---|---|---|
| Outer casing | ASA or UV-stabilized ABS | Excellent UV resistance |
| Fan blades | Glass-filled PP | Strength, balance |
| Grilles | ABS | Cost-effective, good finish |
| Internal brackets | Glass-filled PA6 | Strength, heat resistance |
| Component | Recommended Material | Why |
|---|---|---|
| Front panel | ABS or PC/ABS | Aesthetics, paintability |
| Air louvers | ABS | Good dimensional stability |
| Internal parts | PP or ABS | Cost optimization |
| Filter frames | PP | Easy to clean, chemical resistant |
Climate Challenges:
High ambient temperatures (up to 45°C)
High humidity (monsoon season)
Intense UV exposure
Material Recommendations:
Use UV-stabilized materials for outdoor units
Ensure good moisture resistance
Consider heat deflection temperature >100°C
Washing machines require:
Water resistance — Constant exposure to water and detergents
Vibration resistance — High-speed spin cycles
Chemical resistance — Detergents, softeners, bleach
Impact resistance — During transportation and use
| Component | Recommended Material | Why |
|---|---|---|
| Outer cabinet | Pre-coated steel + ABS trim | Durability + aesthetics |
| Top panel | PP or ABS | Water resistance |
| Detergent drawer | PP | Chemical resistance |
| Tub | Glass-filled PP | Strength, water resistance |
| Pulsator | Glass-filled PP | Wear resistance |
| Hoses | PVC or TPE | Flexibility, water tight |
Water Absorption:
PP: <0.01% (excellent)
ABS: 0.2-0.4% (good)
PA6: 1.5-2.5% (poor — avoid for water contact)
Chemical Resistance:
PP: Excellent resistance to detergents
ABS: Good resistance, avoid strong solvents
PC: Good resistance, stress cracking possible
Refrigerators require:
Low-temperature performance — Down to -20°C or lower
Food contact safety — For interior components
Impact resistance — At low temperatures
Odor resistance — No smell transfer to food
| Component | Recommended Material | Why |
|---|---|---|
| Interior liner | HIPS or ABS | Low-temp impact, food safe |
| Door liners | ABS | Durability, aesthetics |
| Shelves | Glass-filled PP | Strength, food safe |
| Crisper drawers | PP or SAN | Clarity, food safe |
| Gaskets | PVC or TPE | Flexibility, seal |
| External handles | ABS or PC/ABS | Aesthetics, strength |
For interior components, ensure materials meet:
FDA 21 CFR (US market)
EU 10/2011 (European market)
Bangladesh Standards (local requirements)
Our materials can be supplied with food-contact certifications.
| Appliance Type | Key Requirements | Recommended Materials |
|---|---|---|
| Blenders/Mixers | Impact, food contact | ABS, PP, PC |
| Rice Cookers | Heat, steam, food contact | PP, PBT |
| Toasters | High heat, flame retardant | PBT, PA66 |
| Kettles | Boiling water, food safe | PP, SAN |
| Microwaves | Microwave safe, heat | PP, PBT |
| Coffee Makers | Heat, water, food contact | PP, ABS, PC |
Home appliances contain electrical components and can generate heat. Flame retardant materials prevent or slow fire spread.
| Appliance | Typical Requirement | Reason |
|---|---|---|
| Air Conditioner | UL94 V-0 or V-1 | Electrical components, heat |
| Washing Machine | UL94 V-1 or V-2 | Motor, electrical controls |
| Refrigerator | UL94 V-1 or V-2 | Compressor, electrical |
| Small Appliances | UL94 V-0 (near heat) | Heating elements |
| Microwave | UL94 V-0 | High heat, electrical |
Don't over-specify. Use premium materials only where needed:
Example: Air Conditioner
Outdoor housing: UV-stabilized ASA (premium, necessary)
Internal brackets: Standard ABS (cost-effective)
Non-structural parts: PP (lowest cost)
| Modification | Benefit | Cost Impact |
|---|---|---|
| Glass-filled | Higher strength | +10-20% |
| Mineral-filled | Better dimensional stability | +5-15% |
| Impact-modified | Better toughness | +5-10% |
| Flame-retardant | Safety compliance | +15-30% |
A leading air conditioner manufacturer in Bangladesh faced:
Outdoor unit housing fading and cracking within 1 year
Customer complaints during hot summer months
High warranty claim costs
After analyzing the application:
Switched from standard ABS to UV-stabilized ASA for outdoor housings
Added UV absorber package for enhanced protection
Optimized wall thickness for better durability
✓ Zero UV-related failures in 18 months
✓ Warranty claims reduced by 85%
✓ Customer satisfaction improved
✓ Brand reputation enhanced
Total cost impact: +12% material cost, -60% total warranty costs
Forever Co., Ltd.
Contact：Elaine
Mobile：+86 135 39 444 950
Email：[email protected]
Add：No. 85, private road, qiwutang Industrial Zone, Wanjiang District, Dongguan City, Guangdong Province, China