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TPE Shower Head Rubber Compound
A thermoplastic elastomer specifically designed for overmolding shower head handles and bodies.
Category:
- Product Description
- 概要
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Item
Description
Product Name
TPE Shower Head Overmolding Material
Product Description
A thermoplastic elastomer specifically designed for overmolding shower head handles and bodies.
Key Characteristics
1. Excellent Anti-slip & Comfortable Feel: Maintains secure grip even in wet conditions.
2. High Bonding Strength: Strong adhesion to ABS, PP via two-shot molding, resistant to peeling.
3. Hydrolysis & Soap Resistance: Stable performance under long-term exposure to hot water and toiletries.Main Applications
Handheld shower head grip overmolding, fixed shower head body overmolding, bathroom switch buttons, other bathroom equipment handles.
Processing Methods
Two-shot Molding (Overmolding).
Environmental Certifications
ROHS, REACH, Halogen-free, Phthalate Free.
Color
Commonly white, gray, black. Customizable.
Storage Conditions
Cool, dry place. Recommended shelf life: 12 months.
Packaging
25/20 kg/bag
Key Physical Properties
Test Item
Typical Range/Requirement
Test Standard
Hardness (Common)
50A - 70A (Balances comfort and support)
ASTM D2240
Tensile Strength
≥ 6 MPa
ASTM D412
Elongation at Break
≥ 350%
ASTM D412
Peel Strength to ABS/PP Substrate
Material failure or high strength
Internal Peel Test
Tear Strength
≥ 20 kN/m
ASTM D624
Suggested Molding Conditions
Item Parameter/Guideline Drying 75-85°C / 2-3 hours (Mandatory) Overmolding Material Temp 170-190°C Substrate (ABS/PP) Preheating Recommended 80-100°C to enhance bonding. Mold Temperature 40-60°C Critical Precautions
1. Grade Matching: Must select the dedicated bonding grade that matches the shower head substrate material (ABS or PP).
2. Surface Cleanliness: The rigid substrate surface must be clean and free of contaminants like mold release before overmolding.
3. Mold Design: The overmolding area should include mechanical interlocks (e.g., holes, undercuts) for enhanced bonding.
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Guangdong Jinyuan Plastic Technology Co., Ltd.
Building 13, Zone C, Wanyang Innovation Hub, Yangqiao Town, Boluo County, Huizhou City, Guangdong Province, China
