Excellent Mechanical Properties
Excellent tensile strength and resilience, adaptable to high-load and high-frequency working environments
Abrasion And Tear Resistance
Far superior to traditional rubber and thermoplastic materials, suitable for high-friction application scenarios
Strong Bonding Performance
Can be firmly bonded to a variety of substrates such as metal, plastic, and cloth
Stable Formula
Suitable for manual pouring or automated pouring process, high operating tolerance, strong adaptability
Adjustable Color
Adjust hardness, heat resistance, elasticity and other indicators according to different product requirements
Environmentally Friendly Selection
Can provide low VOC, solvent-free system, in line with European and American environmental regulations
Core Components & Elastomer Material
| Component | Description | Specifications / Range |
| Polyol | Polyether or polyester polyols – determines flexibility, resilience, and hydrolysis resistance. | OH value: 28–60 mgKOH/g Viscosity: 800–4000 mPa·s |
| Isocyanate | Typically MDI (4,4′-Diphenylmethane diisocyanate) or TDI. | Free NCO: 24–32% Functionality: 2.0–2.7 |
| Chain Extender | Short-chain diols like BDO or HQEE – controls hardness and crystallinity. | BDO, MOCA, HQEE, TMP |
Different Applications of Polyurethane Elastomer Materials
Polyurethane (PU) elastomers are widely recognized for their excellent elasticity, wear resistance, and mechanical strength. They are highly versatile and ideal for a broad range of applications across various industries:
Pipeline Insulation
PU elastomers provide effective thermal insulation and moisture resistance, making them suitable for both underground and above-ground piping systems.
Scrapers
Polyurethane elastomers have high tear strength and abrasion resistance, making them an excellent choice for scrapers used in cleaning, material handling and manufacturing processes.
Rollers
PU elastomer-coated rollers offer excellent abrasion resistance and load-bearing capacity, making them ideal for material handling and industrial processing.
Luggage Wheels
The combination of durability, shock absorption, and smooth rolling performance makes PU the preferred choice for high-quality suitcase and trolley wheels.
Dumbbells
PU-coated dumbbells are favored in fitness equipment due to their toughness, resistance to cracking, and noise-dampening properties.
Tires
PU elastomer tires are used in forklifts, carts, and other industrial vehicles where high wear resistance, low rolling resistance, and load capacity are essential.
FAQs of Elastomer Raw Materials
What is an elastomer?
An elastomer is a type of polymer material with rubber-like flexibility and elasticity. It can return to its original shape after being stretched or deformed.
What are the main types of elastomers?
The most common types include thermoplastic elastomers (TPE, TPU, SBS), polyurethane elastomers (PU), silicone rubber, and synthetic rubbers like NBR or SBR.
What is the difference between thermoplastic and thermoset elastomers?
Thermoplastic elastomers can be melted and re-shaped multiple times, while thermoset elastomers undergo a curing process and cannot be re-melted once set.
What industries use elastomer materials?
Elastomers are used in automotive, construction, medical devices, electronics, consumer goods, fitness equipment, and industrial machinery.
Why choose polyurethane (PU) elastomers?
PU elastomers offer superior wear resistance, load-bearing capacity, and flexibility. They are ideal for applications like rollers, belts, wheels, and insulation.
Are elastomers recyclable?
Thermoplastic elastomers are generally recyclable, while thermoset elastomers are not easily recycled due to their cross-linked molecular structure.
How are elastomer products manufactured?
Elastomer materials can be processed using injection molding, extrusion, casting, or compression molding, depending on the specific application.
Do you provide equipment for elastomer processing?
Yes, we offer complete elastomer processing solutions, including systems for metering, mixing, heating, and casting, tailored for PU and other materials.