2026-04-21
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KONGDY
Heat Patch OEM Manufacturing - Thermotherapy Production Guide 2026
Introduction
Heat patches are therapeutic transdermal products that provide sustained warmth for muscle relaxation and pain relief. This OEM manufacturing guide covers the complete production process for heat patches in 2026.
What are Heat Patches?
Heat patches use air-activated heating technology to provide long-lasting warmth therapy. Key features:
- Long-lasting heat: Up to 12-16 hours of warmth
- Air-activated: No microwave needed
- Deep penetration: Warmth reaches muscles
- Portable: Use anywhere, anytime
Key Ingredients
Heating Elements
- Iron powder: 40-50% heat generation
- Activated carbon: 10-15% heat distribution
- Salt: 5-10% moisture retention
- Water: 10-15% oxidation catalyst
Supporting Ingredients
- Herbal extracts: Optional aromatherapy
- Tourmaline: Optional far infrared
- Medical adhesive: Secure attachment
OEM Manufacturing Process
1. Formula Development
- Heating element selection
- Temperature calibration
- Duration optimization
- Safety testing
2. Production Workflow
| Stage | Description | Parameters |
|---|---|---|
| Mixing | Blend heating components | Precise ratios |
| Coating | Apply to backing | Uniform distribution |
| Lamination | Seal with outer layer | Air-tight seal |
| Cutting | Die-cut shapes | Various sizes |
| Packaging | Individual pouches | Vacuum sealed |
3. Quality Control
- Temperature test: Heat output verification
- Duration test: Longevity verification
- Safety test: Skin safety testing
- Package integrity: Seal verification
Product Specifications
| Parameter | Specification |
|---|---|
| Sizes | 9x13cm, 10x13cm, custom |
| Temperature | 40-50°C |
| Duration | 12-16 hours |
| Backing | Soft non-woven fabric |
Applications
Heat patches are used for:
- Muscle pain: Back, shoulder, neck
- Arthritis: Joint stiffness relief
- Menstrual cramps: Abdominal warmth
- Outdoor activities: Cold weather warmth
Private Label Services
KONGDY Medical offers comprehensive heat patch manufacturing:
- Custom temperatures: Different heat levels
- Duration options: 8, 12, 16 hour patches
- Herbal variants: Aromatherapy options
- Brand packaging: Your logo and design
Why Choose KONGDY Medical
- 35+ years experience: Transdermal patch expertise
- ISO 13485 certified: Medical device quality
- R&D team: Formula development specialists
- Competitive pricing: Factory direct
- Fast delivery: Efficient production
Conclusion
Heat patches are essential products for muscle pain relief, arthritis management, and winter wellness brands. Partner with KONGDY Medical for quality OEM manufacturing. Contact KONGDY Medical today for a free sample!
