THERMOPLASTIC VULCANIZATE (TPV)

 Thermoplastic Vulcanizate (TPV) is a high‑performance elastomer material produced by dynamic vulcanization technology. It is generally composed of a rubber phase (e.g. EPDM) and a plastic phase (e.g. PP), combining the elasticity of vulcanized rubber with the easy‑processing property of thermoplastics. TPV boasts excellent comprehensive properties by itself. Various modification technologies can further expand its applicability in specific application fields. The following describes in detail the core characteristics and corresponding main applications of different TPV modifications listed below.

Reinforced Flame‑Retardant Modification

Reinforced flame‑retardant modification combines reinforcement modification and flame‑retardant modification to produce materials with high mechanical strength and outstanding flame‑retardant performance. This modification requires a balance between reinforcing fillers and flame‑retardant systems, so that the material can pass strict fire‑safety tests while maintaining high rigidity and strength. Materials with such outstanding comprehensive performance are suitable for scenarios with stringent requirements for both mechanical properties and fire safety, such as interior parts for rail transit and aerospace, and structural components of special industrial equipment.

Toughening Modification

TPV features excellent inherent toughness. Its core structure consists of cross‑linked rubber particles dispersed in the plastic matrix, which endows the material with rubber‑like elasticity. Toughening modification aims to further optimize this two‑phase structure and improve the elongation at break and impact strength, especially low‑temperature toughness. High‑performance TPV of this type is widely used for components subject to repeated bending and dynamic stress, such as automotive dust boots, corrugated hoses, shock‑absorbing elements and grips for sports equipment.

Corrosion‑Resistant Modification

TPV has good inherent chemical resistance, ozone resistance and oil resistance. By introducing components with superior chemical resistance such as fluoropolymers, TPV can achieve higher tolerance to oils, solvents and corrosive chemicals. Such materials are widely used in automotive fuel system parts, industrial pipe seals, gaskets for chemical equipment and industrial components exposed to chemical media for long‑term service.

High Impact Resistance

High impact resistance is one of TPV’s core properties. High‑impact modification further improves the material’s impact strength by adjusting the content, particle‑size distribution and cross‑linking degree of the rubber phase. This material is widely adopted in products with high safety requirements, including automotive bumper systems, safety protective articles, sports protective gear, children’s toys and industrial parts exposed to accidental impact.

Food‑Grade Modification

Food‑grade modification refers to a series of comprehensive modifications. Its core objective is to guarantee hygienic safety when the material comes into contact with food. Base resins and all additives complying with FDA, EU and other relevant regulations shall be selected to ensure the material is non‑toxic, odor‑free and non‑migratory, and will not release harmful substances into food. Main applications include food conveyor belts, seals for kitchenware, drinking‑water equipment components, sealing elements for food‑packaging machinery and baby‑care products.

Features: Other Modifications  Physical Properties: Multiple modification types are available; click this category for unlisted properties Minimum order quantity: 1 ton upon successful sample testing

Participation Process

For modification factories wishing to join the supply, please contact supply‑side customer service.

Users may click group‑order procurement or contact procurement customer service to submit procurement requirements. The platform aggregates similar demands, then screens from its platform database or releases a tender. High‑quality modified raw materials are selected according to users’ procurement requirements. After successful sample testing, users confirm the advantageous modified raw materials and suppliers, and sign purchase‑sales contracts.