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  • TPU Granule Overview | Flexible TPU 685 A for Films
  • TPU Granule Overview | Flexible TPU 685 A for Films
  • TPU Granule Overview | Flexible TPU 685 A for Films
  • TPU Granule Overview | Flexible TPU 685 A for Films
  • TPU Granule Overview | Flexible TPU 685 A for Films
  • TPU Granule Overview | Flexible TPU 685 A for Films

TPU Granule Overview | Flexible TPU 685 A for Films

TPU 685 A is a transparent thermoplastic polyurethane (TPU) granule for injection, extrusion, and blow molding. Its excellent flexibility makes it ideal for films, footwear, sports goods, tubing, and decorative parts.

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  • Product Struction

What is TPU 685A Granule?

 

TPU 685 A is an UL94 HB certified transparent thermoplastic polyurethane granule with both 90%+ light transmission (ASTM D1003) and high elasticity (≥85% rebound), designed for food packaging films, electronic transparent enclosures and medical hoses. Support injection, extrusion and blow molding processes for safety and beauty in harsh environments.

TPU 685 A

 

TPU Granule Properties


High transparency

Transparency ≥90% (ASTM D1003 standard), comparable to PVC film, suitable for high-precision medical packaging, film, decorative accessories and other applications requiring appearance.

Excellent elasticity

TPU granule suitable for footwear, sporting goods, providing superior comfort and durability.

Good flexibility

Ensures that pipes and hoses remain stable at all temperatures.

HB flame retardant guarantee

Self-extinguishing time < 30 seconds, reduce the risk of short circuit fire of electronic parts, meet the safety requirements of electronic shell.

 

TPU Granule Applications


Film & Transparent Packaging

TPU granules are suitable for food, medical and other fields, providing high transparency and good toughness.

Footwear & Sporting goods

Enhanced comfort and durability for soles, protective gear, etc.

Pipes & Hoses

Suitable for industrial and medical grade pipes to ensure flexibility and durability.

Decorative accessories

TPU 685 A granules can provide a high-gloss surface, suitable for automotive, electronic products housing and other fields, to enhance the appearance and feel.

 

TPU Granule Parameters

 

Mechanical behaviorConditionStandardValueUnit
Elongation23°CISO 527600%
Conpressive Set23°C 72hrISO 81525%
Conpressive Set70°C 24hrISO 81545%
Tensile Strength23°CISO 52750MPa
Tearing StrengthFlowISO 3475KN/m
Charpy Notch ImpactISO 179NBkJ/m²
Physical propertyConditionStandardValueUnit
DensityISO 11831.21g/cm³
HardnessConditionStandardValueUnit
Shore Hardness A3sISO 86886
FlammabilityConditionStandardValueUnit
Flame RatingUL94HB

 

Get samples & TDS


Want to know more about the TPU 685 A? Contact us to get a TDS (Technical Data Sheet) and request a free sample!

TPU granules

 

 

【Related Recommendations】

 

TPU 1170 A: Low-Temperature Impact & Hydrolysis-Resistant Versatile TPU Resin  Learn more>


TPU B 95 A: Durable TPU Granule for Hoses, Seals & Footwear  Learn more>


TPU S 95 A: Wear-Resistant TPU Pellets for Wheels, Tires & Footwear  Learn more>


 

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