Inquiry
Color-blended TPR
A pre-colored thermoplastic rubber (TPR) compound produced by uniformly blending stable pigments or color masterbatch into the TPR base.
Category:
- Product Description
- 概要
-
Item
Description
Product Name
Color-blended TPR
Product Description
A pre-colored thermoplastic rubber (TPR) compound produced by uniformly blending stable pigments or color masterbatch into the TPR base.
Key Characteristics
1. Rich, Uniform, and Stable Pre-blended Colors: Wide color range with good inter-batch color consistency.
2. Ready-to-Use, No Additional Coloring: Simplifies production process and improves efficiency.
3. Retains Basic TPR Properties: Good elasticity, flexibility, feel, and slip resistance.Main Applications
Toys, consumer goods (e.g., handles, grips), footwear accessories, stationery, colored soft rubber products not requiring post-painting.
Processing Methods
Injection Molding, Extrusion.
Environmental Certifications
ROHS, REACH. Can comply with specific requirements like EN71-3 (Toy Safety).
Color
Various standard colors (red, yellow, blue, green, black, white, etc.) and custom colors. Special effects (e.g., pearlescent, marble) available.
Storage Conditions
Store in a dry, dark place at room temperature to prevent color change and moisture absorption.
Packaging
20/25 kg/bag.
Key Physical Properties (Example, hardness adjustable)
Test Item
Typical Range
Test Standard
Hardness Range
Shore A 30 - 90
ASTM D2240
Tensile Strength
4 - 12 MPa
ASTM D412
Elongation at Break
250% - 600%
ASTM D412
Color Stability (Lightfastness)
Good
Internal Test
Suggested Molding Conditions
Item
Parameter/Guideline
Drying
70-80°C / 2-3 hours (Recommended)
Melt Temperature
150 - 190 °C
Mold Temperature
20 - 50 °C
Critical Precautions
1. Avoid Thermal Degradation: Strictly control processing temperature and residence time to prevent color change or black specks due to overheating.
2. Equipment & Mold Cleanliness: Thoroughly clean the screw, barrel, and mold when changing colors to prevent cross-color contamination.Purge Suggestion
When switching between different colors (especially from dark to light), purge thoroughly with LDPE or HDPE until the purged material runs colorless.
Product inquiry
Have a question about purchasing a product or solution that you are interested in? Fill in the form and we’ll respond in 7 working days.
Guangdong Jinyuan Plastic Technology Co., Ltd.
Building 13, Zone C, Wanyang Innovation Hub, Yangqiao Town, Boluo County, Huizhou City, Guangdong Province, China
