Si-TPV 2150 series | Skin-Friendly Silicone Elastomers for Smart Wearables & Electronics
SILIKE Si-TPV 2150 series dynamic vulcanized thermoplastic silicone-based elastomers, developed utilizing a specialized compatible technology designed to facilitate the even dispersion of silicone rubber within TPO as particles measuring 2 to 3 microns under microscopic observation. These unique materials exhibit several advantageous characteristics, including a smooth surface texture, exceptional resistance to sweat and salt, no stickiness after aging, as well as enhanced resistance to scratching and wear. These attributes make the Si-TPV 2150 series highly versatile and well-suited for a range of applications, such as smart wearable devices, wiring, 3C electronic products, and bags. By leveraging these advanced materials, manufacturers can enhance product quality and durability across various industries.The Si-TPV 2150 series can be widely used in related application fields such as smart wearable devices, wires, 3C electronic products, and clothing bags.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 2150-55A | White pellet | 590 | 6.7 | 55 | 1.1 | 13 | / |
| Si-TPV 2150-35A | White pellet | 541 | 2.53 | 34 | 1.03 | 4.5 | / |
| Si-TPV 2150-70A | White pellet | 650 | 10.4 | 73 | 1.03 | 68 | / |
Si-TPV 2250 Series | Ultra-Light Highly Elastic and Eco-Friendly EVA Foaming Materials
SILIKE Si-TPV 2250 series represents a notable advancement in thermoplastic elastomers, featuring a dynamically vulcanized, silicone-based composition. Utilizing specialized compatibility technology, this formulation achieves uniform dispersion of silicone rubber within EVA (ethylene-vinyl acetate) matrices, resulting in particles sized between 1 to 3 microns.
This product line offers numerous advantages, including a luxurious, skin-friendly texture and exceptional stain resistance. It is free from plasticizers and softeners, ensuring clean and durable performance, with no risk of material migration during extended use. The Si-TPV 2250 series also exhibits excellent compatibility with laser engraving, silk screening, pad printing, and supports secondary processing methods such as painting.
In addition to these benefits, the product can function as an innovative modifier for EVA, effectively reducing compression set and heat shrinkage, while enhancing elasticity, softness, color saturation, and anti-slip and anti-abrasion properties. These enhancements are particularly beneficial for formulating EVA midsoles and other foaming-related applications.
These distinctive characteristics allow for a wide range of applications across multiple sectors, including household products, anti-slip mats, footwear, yoga mats, stationery, and more. Moreover, the Si-TPV 2250 series positions itself as an optimal material solution for manufacturers of EVA foam and industries that demand high-performance materials.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 2250-75A | White pellet | 80 | 6.12 | 75A | 1.06 | 5.54g | / |
Si-TPV 3100 Series | Soft-Touch Handle Grips with Silicone Elastomer Overmolding Materials
SILIKE Si-TPV 3100 series of dynamic vulcanized thermoplastic silicone-based elastomers exemplifies innovation in silicone rubber and thermoplastic elastomers. Manufactured by a special compatible technology, it enables silicone rubber to disperse in TPU evenly as 2~3 micron droplets under a microscope. This unique material provides an excellent combination of properties and benefits from both thermoplastics and fully cross-linked silicone rubber.
With low VOC emissions and a focus on environmental sustainability, these materials contribute positively to reducing carbon footprint.
Their soft, slippery texture enhances user experience, while outstanding resilience and stain resistance ensure easy maintenance. Additionally, their resistance to yellowing ensures long-lasting aesthetic appeal.
The Si-TPV 3100 series is designed for versatility, offering simple processing methods such as extrusion and injection molding. This adaptability makes it suitable for a wide range of applications, including tool handles, films, artificial leather, kitchen supplies, automotive interiors, toys, and more. By choosing these elastomers, industries can achieve functionality without compromising environmental responsibility.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3100-75A | White pellet | 395 | 9.4 | 78 | 1.18 | 18 | / |
| Si-TPV 3100-60A | White pellet | 574.71 | 8.03 | 61 | 1.11 | 46.22 | / |
| Si-TPV 3100-85A | White pellet | 398 | 11.0 | 83 | 1.18 | 27 | / |
Si-TPV 3300 Series Antibacterial-Grade | Comfortable Plasticizer-Free Elastomer for Healthcare & Consumer Devices
SILIKE Si-TPV 3300 series of dynamic vulcanized thermoplastic silicone-based elastomers is designed to provide exceptional performance and versatility. Featuring excellent fluidity and easy demolding, these materials are engineered for superior weather and stain resistance, making them an ideal choice for various applications. Importantly, they are free from plasticizers and softening oils, ensuring no sticky residues develop over time. Additionally, their remarkable antibacterial properties significantly reduce the growth of mold and bacteria, enhancing safety and hygiene. This versatility makes the Si-TPV 3300 series a valuable choice for a wide array of sectors, including medical, beauty, maternal and child products, pet products, adult products, and more. Overall, this series combines functionality and safety, addressing the evolving demands of contemporary applications.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3300 series Elastomers | White pellet | / | / | / | / | / | / |
Si-TPV 3320 Series | Soft Skin-Friendly Comfort Elastomeric Materials
SILIKE Si-TPV 3320 Series is a uper-grade TPV that combines silicone rubber's flexibility (-50°C to 180°C), chemical resistance, and soft touch with TPU's mechanical strength through dynamic vulcanization. Its unique 1-3μm island structure enables seamless co-extrusion and two-shot molding with PC/ABS/PVC, offering superior biocompatibility, stain resistance, and non-migrating durability - ideal for watch straps, wearables, and industrial components requiring premium elastomer performance.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3320-60A | White pellet | 874 | 2.37 | 60 | / | 26.1 | / |
Si-TPV 3400 Series | Comfort and Durability Components with Silicone Elastomer Injection Molding Materials
SILIKE Si-TPV 3400 series is a dynamic vulcanizate thermoplastic silicone-based elastomer. Thanks to its unique combination of silicone and thermoplastic materials, the Si-TPV 3400 series provides enhanced soft-touch properties, resilience, and abrasion resistance, ensuring long-lasting performance and a premium tactile feel. This makes it a perfect fit for applications where both comfort and durability are key factors, such as mobile accessories that require frequent handling, key caps, rollers, and more.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3400-55A | White pellet | 578 | 6.0 | 55 | 1.1 | 13.6 | / |
Si-TPV 3420 Series | Silky Recyclable Elastomer for Stain & Abrasion consumer electronics industrial components
SILIKE Si-TPV 3420 series thermoplastic elastomer is a dynamic vulcanized thermoplastic silicone-based elastomer manufactured by a special compatible technology that enables silicone rubber to disperse in TPU evenly as 2-3 micron particles under a microscope. These unique materials combine the strength, toughness, and abrasion resistance of thermoplastic elastomers with the desirable properties of silicone: softness, silky feel, and UV/chemical resistance, while remaining recyclable in traditional manufacturing processes.
The series boasts impressive attributes such as high hardness, remarkable heat resistance, and superior stain resistance, while providing a pleasant tactile experience and easy demolding.
The Si-TPV 3420 series opens up a world of possibilities, making it an ideal choice for a wide range of applications including mobile phone cases, key caps, furniture, rollers, and 3D printing. Embrace the future of manufacturing with this advanced thermoplastic elastomer solution.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3420-90A | White pellet | 485 | 24 | 88 | / | 7.6 | / |
Si-TPV 3520 Series | Silky-Touch, Eco-Friendly Silicone-TPU Hybrid Elastomer for Wearables & Outdoor Gear
SILIKE Si-TPV 3520 series is a dynamic vulcanized thermoplastic silicone-based elastomer manufactured by a proprietary compatibility technology that enables silicone rubber to disperse uniformly in TPU as 2–3 micron particles under microscopic observation. This innovative material combines the robust qualities of thermoplastic elastomers, such as strength, toughness, and abrasion resistance—with the beneficial characteristics of silicone, including softness, a luxurious silky feel, and high resistance to UV radiation and chemicals, while remaining recyclable, making it an eco-friendly choice for traditional manufacturing processes.
The Si-TPV 3520 series offers good hydrophobicity, pollution and weather resistance, and superior abrasion and scratch resistance. Its excellent bonding performance and premium tactile properties make it ideal for silky-touch overmolding applications. This Silky And Skin-Friendly Touch Material is particularly suitable for products such as bracelets, sports equipment, outdoor gear, underwater devices, and similar applications, delivering enhanced functionality and user experience.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3520-70A | White pellet | 821 | 18 | 71 | / | 48 | / |
| Si-TPV 3520-60A | White pellet | 962 | 42.6 | 59 | / | 1.3 | / |
Si-TPV 3521 Series | Soft, Skin-Friendly Comfort Overmolding Elastomeric Material
SILIKE Si-TPV 3521 Series is a dynamically vulcanized thermoplastic silicone elastomer, Due to its soft-touch, skin-friendly properties and excellent adhesion to polar substrates like polycarbonate (PC), acrylonitrile butadiene styrene (ABS), and similar polar substrates.
This series is an ideal solution for soft-touch overmolding applications, including smartphone and portable electronics cases, smartwatch bands/straps, and other wearable electronic devices.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3521-70A | White pellet | 646 | 17 | 71 | / | 47 | / |
Si-TPV Additive Series | Polymer Modifier for Enhanced Surface Softness in TPU/TPE Applications
The SILIKE Si-TPV Additive Series offers a long-lasting, skin-friendly soft touch and excellent stain resistance. Free from plasticizers and softeners, it ensures safety and performance without precipitation, even after prolonged use. This series is an effective plastic additive and polymer modifier, ideal for enhancing TPU or TPE.
Si-TPV not only imparts a silky, pleasant feel but also reduces TPU hardness, achieving an optimal balance of comfort and functionality. It provides a matte finish, along with durability and abrasion resistance, making it suitable for a variety of applications.
Unlike conventional silicone additives, Si-TPV is supplied in pellet form and processed like a thermoplastic. It disperses finely and homogeneously throughout the polymer matrix, with the copolymer physically bound, preventing migration or "blooming." This makes Si-TPV a reliable and innovative solution for achieving silky soft surfaces in thermoplastic elastomers or other polymers, without requiring additional processing or coatings.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Si-TPV 3100-55A | White pellet | 571 | 4.56 | 53 | 1.19 | 58 | / |
Soft modified TPU particle series | Anti-blocking Matte Effect masterbatch
Soft TPU Modifier Particles, also known as SILIKE Modified Si-TPV (dynamic vulcanizate thermoplastic silicone-based elastomer), offer a good balance of durability and flexibility. The adoption of these soft & slip TPU elements, combined with a different structural design on the palms and fingers of sports gloves, has significantly improved grip strength without sacrificing comfort or dexterity. This material features a slip-tacky, non-sticky texture that helps athletes hold onto objects more securely, particularly in wet or slippery conditions. With a dry/wet COF value > 3, it is ideal for sports gear like baseball, softball, and golf.
In addition, this soft modified TPU particle series can function as an innovative high-value functional matte additive, particularly in thermoplastic polyurethane (TPU). Designers and engineers have long sought to balance functionality with innovative visual and tactile experiences. The series offers the convenience of direct incorporation during processing, eliminating the need for granulation, with no risk of precipitation even with long-term use. It improves the matte appearance, surface feel, durability, and anti-blocking properties of TPU films and other final products.
It is suitable for various industries, including packaging, wire & cable jacketing manufacturing, automotive applications, and consumer goods.
| Product name | Appearance | Elongation at break(%) | Tensile Strength(Mpa) | Hardness(Shore A) | Density(g/cm3) | MI(190℃,10KG) | Density(25℃,g/cm) |
| Soft Modified TPU Particle 3135 | White Matt Pellet | / | / | 85 | / | / | / |
| Soft Modified TPU Particle 3235 | White Matt Pellet | / | / | 70 | / | / | / |
| Soft TPU Modifier Particle Si-TPV 3510-65A | White pellet | 1041 | 21.53 | 66 | / | 22.4 | / |