Basis Polymer: Polyamide
Density:1.5-1.7 g/cc
Humidity Absorption %:  1.5
Water Absorption %:  4.1
Permanent temperature %
Min -30oC (-22oF)  max 150oC (300oF)   
Compared to conventional products UNION high temperature abrasive (HTA) nylon brushes

 are proven to withstand long-term usage without filament breakage or damage. 
HTA nylon filaments are manufactured from polyamide with a choice of silicone carbide,

Aluminium oxide or diamond abrasive.

Company Name:	UNION BRUSH - EANG LIAN CORPORATION
Address:	42-1,SINLE ROAD,SOUTH DISTRICT,TAINAN CITY 70268 TAIWAN