Thermal properties of LSH threads:
melting point 260 ?C
iron bottom plate temperature < 150?C
linear shrinkage in boiling water 1.5% at a temperature of 100 ?C
Chemical properties of LSH threads:
resistant to acid, most weak alkalis, organic solvents, bleaching, microorganisms and mould, chemical and wet washing
humidity of 1%
Main advantages of polyester staple yarns
high fibre elasticity
low thermal conductivity
low temperature shrinkage
fibre antistaticity
does not absorb moisture, humidity 1%
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