Siltree®

Siltree®Polymer Alloy

Siltree® is a product under development with Polymer Alloy technology It is a new material that combines the advantages of silicone and TPU.
It is a thermoplastic elastomer product with excellent soft touch, durability, abrasion resistance and UV stability.

Features of the product

  • Excellent grip feeling
  • Excellent physical properties
  • Excellent abrasion resistance, UV stability
  • Environment-friendly recyclable
  • Various colors available
  • Easy processing by thermoplasticity
Application Stop Watch Case
Cellphone Case
Bluetooth Wireless Earphone case
Watch Band Strap

Siltree® Series Physical Test

Test Item SUX N6606 RUBBER (high traction type) Test Method
Appearance white black -
Hardness( Shore-A) 60 61 ASTM D 2240
Tensile Strength (kgf/cm²) 90 140 ASTMD 412
Elongation (%) 550 640 ASTM D 412
Abration resistence(Din) 50 95 ASTM D 5963
Abration resistence(Akron) 0.03 0.2 -
Slip test ( Dry ) 1.17 0.95 ASTM D 1894
Slip test (Wet ) 1.13 0.85 ASTM D 1894
Specific Gravity (g/cc ) 1.17 1.15 -
UV test 4 4 ULTRA-VITALUX 300W.24 hr
Marking characteristics No marking marking -

Working Condition

  • Injection temperature : 170 ~ 190 ℃
  • Extruder temperature : 150 ~ 165 ℃
  • Cooling time : min. 20 ~ 100 sec
  • Cooling Mold temperature : 10 ~ 20 ℃