Company Profile
Expert team
Environment
Plastic Raw Materials
Plastic Products
Dyeing Process
Plastic Molds
Company News
Case Sharing
Material Knowledge
Industry News
Comprehensive Information
Customization Process
Core Competence
Material Encyclopedia
TPE vs. EPDM: A Comparison of Performance, Advantages, Disadvantages, and Processing
Time of issue:2025-08-09
TPE vs. EPDM: A Comparison of Performance, Advantages, Disadvantages, and ProcessingTPE rubber is a widely used material in our daily lives. So, what are the differences in performance between TPE and EPDM materials, and how do their advantages and disadvantages compare? What are the performance differences between TPE materials and EPDM?1. Thermoplastic Elastomer TPEDomestically, it is generally called "TPE" material, which basically belongs to styrenic thermoplastic elastomers. Styrenic TPE (referred to as TPS abroad) is a block copolymer of butadiene or isoprene and styrene, with performance close to SBR rubber.Advantages: It has the high elasticity of rubber and the characteristics of being processable by injection molding; it is environmentally friendly, non-toxic and safe, with excellent colorability, soft touch, weather resistance, fatigue resistance and temperature resistance. It has superior processing performance, does not require vulcanization, can be recycled to reduce costs, and can either be formed by secondary injection molding, coating and bonding with base materials such as PP, PE, PC, PS, and ABS, or be molded independently.Disadvantages: The biggest problem with SBS and SIS is poor heat resistance; the service temperature generally cannot exceed 80℃. At the same time, their tensile strength, elongation, weather resistance, oil resistance, wear resistance, etc., are also unable to compare with rubber.2. Comparison of Processing TechnologiesThermoplastic elastomers have good processing performance and can be extruded, injection molded, and blow molded into various products, but the processing methods of EPDM are relatively much simpler. Taking extrusion as an example, the processing technologies of TPE and EPDM are quite different:2.1 Thermoplastic Elastomer TPE:Plastic extruder is heated to the set temperature → feeding and extrusion → cooling and shaping in a cooling water tank → traction and cutting by a tractor → finished product.The entire operation is completed by 1-2 people, with a short cycle and low energy consumption.2.2 EPDM:Rubber cutting machine cuts rubber → batching and weighing → internal mixer for rough mixing → open mill for fine mixing (adding vulcanizing agents and sulfur additives) → sheet discharge and storage (usually for 24 hours) → re-mixing and strip cutting → cooling → feeding into the extruder for extrusion → entering the microwave vulcanization section and hot air thermostat box for vulcanization → traction and cutting → finished product.In terms of processing equipment investment, thermoplastic elastomer TPE has low equipment investment, can be processed using ordinary plastic processing equipment, and has low processing costs.
TPE vs. Silicone Rubber: Differences in Properties and Applications
TPE Materials: Non-Toxic, Eco-Friendly Characteristics and Applications
Company Profile
Expert team
Environment
Plastic Raw Materials
Plastic Products
Dyeing Process
Plastic Molds
Company News
Case Sharing
Material Knowledge
Industry News
Comprehensive Information
Customization Process
Core Competence
Material Encyclopedia
Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy
Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy
These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.
These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.
These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.
These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.
Privacy Policy
TEL: +86-0752-6768128 FAX: +86-0752-6768088 MAIL: sales@tpe-sp.com WEB: en.tpe-sp.com
ADD: Huangxi Industrial Park, Shiwan Town, Boluo County, Huizhou City, Guangdong Province，China
