TR insole material

This TR granule, with better quality than TPR, is the special shoe insole material our company newly developed.

Characteristics:

1.elasticity and appearance of the rubber

2.foggy and shinny surface

3.good feeling of touching and strong elasticity

4.sewing directly and recyclable

 Natural report:            

PROPERTIES	UNIT	VALUE
Density	g/cm³	0.93
Abrasion resistance	m m³	140
Tensile strength	kg/cm²	65.52
Tear strength	kg/cm	20-25
Stretching	%	600
Hardness	A	55-65
Flexion	Ciclos	>50,000

 Operating condition(section temperatures of injection molding machine)

 T1=135ºC  T2=140ºC  T3=145ºC  T4=145ºC

 Open traces presses:60-70Mpa

 Second rolling:30-40Mpa           

 Third rolling:35Mpa                          

 Feeding presses:110Mpa        Back pressure: 20-30Mpa

We can make different hardness or density of TR granules according to customer's need.

TR insole material