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PTFE coating fiberglass sewing thread
specification of sewing thread
Item :glass sewing thread
Fiber :100%glass
Construction :glass yarn
Physical property :
Weight (m/kg) :3480 m/kg
Chemical treatment : heat set and PTFE dipping coating
Tensile (N/25cm) :132
Elongations (%) < 3
Shrinkage (@260C) < 1%
Temperature :
Working Tem (°C ) :240 °C to 260°C
Surge Tem(°C ):290°C
Note :this products materials contains no any adhesion agent, no any dangerous chemicals