Thermoplastic Elastomer TPE68(SEBS) Used In Daily Necessities

1. Description
This is a thermoplastic elastomer based on SEBS. It’s safe, recyclable and environmentally friendly with soft touch, smooth surface and good elasticity and also excellent pigmentation as well as excellent weather and temperature resistance.

2. Application
It has wide applications in daily necessities, sports accessories, toys, decorative materials, auto parts and other applications.

3. Processing methods
It is used in injection, extrusion, calendaring and blow molding with good processing stability.

4. Product properties

*Above data for reference only.
*Testing conditions: 25℃, 80% RH

5. Processing & Guide
(1) Injection Moulding Guidelines
Mold Shrinkage: 0.015~0.025 inch/inch
Injection Speed: Medium-Fast
Injection Pressure: Medium-Fast
Back Pressure: Low-Medium
Holding Pressure: Sufficient to pack the mould
Cooling: It can be demoulded when parts have sufficiently cooled
Barrel Temperature (℃): 150-170 170-210 180-230 190-230 15-50

(2) Extrusion Guidelines
L/D Ration: 20:1-25:1
Compression Ratio: 2.5-3.0
Breaker Plate/Screen: Both should be used
Draw Down: 5-10%
Cooling: Cold water bath
Barrel Temperature (℃): 150-170 170-210 180-220 180-220 180-220

(3) Processing Notes:
① Normally need not drying, if absorbed moisture, pre-drying the particles for 2 to 4 hours at 80℃.
② Cleaning the screw and die with PP or PE before and after processing.
③ The gate and runner can be recycled, but less than 15%.
④ PE/EVA base color masterbatch is better for coloring.

6. Package
25kg/bag

Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products.

Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leading Chinese universities and institutions. We have successfully developed a heat-vulcanization, environmentally friendly bonding adhesive that rivals the quality of world-renowned brands like Lord and Dow.

At Exceed, we believe in the power of science

Qingdao Exceed Fine Chemicals boasts a team of over 30 skilled technicians, supported by advanced manufacturing equipment and robust production processes. We maintain an independent R&D institute and foster strong collaborations with leading universities and research institutions to continuously enhance our production processes, product quality, and performance.

With decades of dedicated efforts, we have successfully exported our products to markets across the globe, including Europe, Asia, North America, South America, Oceania, and Africa.

Furthermore, leveraging our extensive domestic network, we act as a reliable purchasing agent, assisting customers in sourcing specific materials according to their unique requirements.

 Furthermore, we employ a dedicated team of quality control (QC) professionals with expertise in the field of chemicals. This rigorous quality control ensures consistent and reliable product quality for our valued customers.

Currently, we achieve annual export sales exceeding USD 30 million to over 30 countries worldwide, encompassing a diverse product range including polyurethane chemicals, heat-vulcanization environmental friendly bonding adhesive etc.

We understand that customers prioritize competitive pricing, exceptional quality, and consistent product availability. We firmly believe that Exceedchem is the ideal partner to fulfill your specific needs.

As a trusted purchasing agent for clients worldwide, we leverage our extensive experience to source high-quality products at competitive prices. Our primary objective is to deliver the most cost-effective solutions while maintaining the highest standards of quality.