Applications of Bio-based Polyester Elastomer2 in Industrial Manufacturing

Bio-based Polyester Elastomer2 supports sustainable material innovation across high-performance sectors. As a dedicated producer, we collaborate directly with downstream manufacturers to optimize compounding, improve processing results, and enable regulatory compliance in specialized industrial fields. Below, explore its application in multiple established industrial use cases.

1. Automotive Interior Components

Automotive OEMs require materials that combine environmental responsibility with demanding mechanical properties and VOC management. Our bio-based polyester elastomer meets these criteria in applications such as instrument panel skins, airbag covers, and movable interior panels. Tier-1 suppliers integrate this raw material for enhanced flexibility, thermal stability, and tactile comfort. Direct blending and precise injection molding deliver stable performance under long-term exposure to ultraviolet light, temperature cycles, and cleaning agents.

Industry compliance standards

• ISO 9001:2015 (Quality Management Systems)
• IATF 16949:2016 (Automotive Quality Management)
• VDA 278 (VOC Emissions for Automotive Interiors)
• REACH SVHC regulations (EU 1907/2006, for substance registration)

Typical usage ratio

• 75–100% of the total elastomer content in TPE blends
• Ratio adjusted to meet desired hardness and processability requirements; specialty additives may fill up to 10% of compound

Downstream process integration

• Compounded via twin-screw extrusion with colorants and stabilizers
• Direct pellet-to-part in injection and compression molding lines
• Incorporated during overmolding as soft-touch surface layer

Final product types

• Instrument panel skins
• Door inserts
• Gear shift boots
• Airbag covers

2. Sports Footwear Cushioning Foams

Major footwear brands look for elastomers combining high resilience, energy return, and low environmental impact. Our bio-based polyester elastomer provides superior compression set, fatigue resistance, and consistent rebound suitable for midsoles, insoles, and hiking boot inserts. Footwear manufacturers employ chemical foaming and molding techniques to ensure durability under repeated stress, seasonal temperature exposure, and prolonged use.

Industry compliance standards

• OEKO-TEX Standard 100 (Textile Product Safety)
• ISO 20871:2018 (Footwear - Durability)
• PROP 65 (California – Restricted Substances)
• Restricted Substances Lists (RSLs) of global footwear brands (e.g., Adidas A-01, Nike MRSL)

Typical usage ratio

• 60–90% of foam matrix
• Combined with blowing agents and plasticizing oils; elastomer ratio tuned for density and rebound targets

Downstream process integration

• Mixed with isocyanate-free or low-VOC blowing agents for sheet or direct-injection foaming
• Cured and molded in automated press lines
• Trimmed or laminated with textile covers in final assembly

Final product types

• Running shoe midsoles
• Orthopedic insoles
• Impact cushioning pads
• Hiking boot inserts

3. Medical Wound Care Dressings

Medical material converters value reliable, biocompatible elastomers for skin-contact components. Bio-based polyester elastomer2 supports hydrocolloid and film dressing backings with sustained elasticity, microbial barrier performance, and gentle adherence. Strict process monitoring ensures compliance from raw material receipt through all compounding, slitting, and packaging steps.

Industry compliance standards

• ISO 10993-10 (Biological Evaluation for Skin Irritation and Sensitization)
• USP Class VI (Biocompatibility)
• ISO 13485 (Medical Device Quality Management)
• FDA 21 CFR 820 (Quality System Regulation for Medical Devices)

Typical usage ratio

• 50–85% of backing polymer composition, depending on required stretch and breathability
• Ratio increased where high elasticity critical and adhesion/absorbency needs aligned

Downstream process integration

• Extruded as continuous webs for further lamination
• Coated with medical adhesives and hydrocolloid gels
• Converted to final dressing size by precision die-cutting

Final product types

• Post-operative wound dressings
• Hydrocolloid bandages
• Transparent adhesive films
• Silicone foam dressings

4. Electrical Cable and Wire Sheathing

Electric cable and flexible wire manufacturers require insulation materials with high dielectric strength, flame retardancy, and flexibility. Our bio-based polyester elastomer delivers stable performance across wide temperature ranges and sustained UV exposure. Exact formulations align with evolving low-smoke, halogen-free requirements, and mechanical toughness for modern construction and appliance wiring.

Industry compliance standards

• IEC 60332-1 (Flame Retardant Requirements for Cables)
• RoHS Directive (EU 2011/65/EU, for restricted substances)
• UL 1581 (Electrical Wires, Cables, and Flexible Cords)
• EN 50267 (Halogen-Free Testing)

Typical usage ratio

• 70–95% of primary sheathing layer
• Filled or compounded with flame retardants and process oils as application dictates

Downstream process integration

• Co-extruded over copper or aluminum conductors
• Cross-linked in continuous vulcanization (CV) or irradiation lines
• Surface treatments applied before final cabling

Final product types

• Flexible appliance cords
• Automotive wiring harnesses
• Low-voltage building wires
• Data and signal cables

5. Consumer Electronics Device Housings

Consumer electronics assembly lines rely on high-impact, lightweight polymers for portable device casings and flexible parts. Our bio-based polyester elastomer, compounded with special UV and scratch stabilizers, meets stringent surface finish and assembly requirements. Fast molding cycles reduce production costs while maintaining dimensional precision, high tactile and visual quality, and resistance to wear in end-user conditions.

Industry compliance standards

• IEC 62321 (Hazardous Substances in Electronics)
• UL 94 HB (Flammability for Plastic Materials)
• EN 62208 (Empty Enclosures for Low-Voltage Switchgear)
• REACH Regulation Annex XVII (EU Substances Restriction)

Typical usage ratio

• 65–95% of housing compound, with ratio tuned for thickness, flexibility, and drop resistance
• Additional fillers and pigments may comprise up to 20% to meet finish and color needs

Downstream process integration

• Pre-compounded and pelletized for direct injection or blow molding
• Used in two-shot molding for co-molded soft and hard layers
• Integrated with electronics assembly for overmolded buttons and covers

Final product types

• Smartphone and tablet covers
• Wearable device casings
• Laptop flexible ports and bumpers
• Remote controller shells

6. Industrial Conveyor Belts and Drive Systems

Industrial equipment OEMs demand elastomers with stable dynamic performance, longevity, and resistance to hydrolysis and chemicals. The adoption of our bio-based polyester elastomer in conveyor belt cover stocks and flexible drive couplings maximizes service life while supporting factory sustainability goals. Downstream integrators optimize shore hardness and elongation for noise reduction, abrasion control, and compatibility with automated systems.

Industry compliance standards

• ISO 340 (Flame Retardant Conveyor Belts)
• DIN 22102 (Rubber/Plastics Conveyor Belts Quality)
• REACH SVHC List (Substances of High Concern)
• RoHS 2011/65/EU (Industrial Machinery Electrical Parts)

Typical usage ratio

• 80–100% of cover or flexible coupling composition
• Modifiers added up to 15% for specific oil or abrasion resistance

Downstream process integration

• Extruded or calendared onto reinforcing fabrics
• Compression or injection molded for drive elements
• Cured as part of continuous belt production lines

Final product types

• Flat power transmission belts
• Textile-insert conveyor belts
• Flexible jaw couplings
• Robotic drive belts