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Polypropylene White Film Reinforced String
 1, Uses and characteristics:
It is used in heat overlay and vapor barrier
material of insulation material such as
glass wool, rockwool and mineral wool. It is
also applied in the heat seal joint for
cotton felt, plate and tube and in the
requirement for ventilation air-conditioning
ductwork, heat and cool water pipe and
architecture heat insulation.
2, The technical indexes:
Structure: white polypropylene /
three-way fiberglass mesh / adhesive / kraft
paper
Specifications:Width (mm)100/120/125/130
Length(mm)100/200/300 1%＼
Quantification:110g/m2
Tensile strength:Longitudinal:200N/25mm
Horizontal:90N/25mm
Break strength:70N
Temperature resistance: four hours,
without layering -40≧/90≧
Water vapor penetration:1.15ng/ns
Test way: balance |
