Polyester spunbound mats are available in grammages from 160 g/m² to 250g/m² and are mechanically (needle punching), chemically (using a binder) or thermally (calandering) stabilized. PRS is reinforced lengthwise with fiber glass thread, making it highly dimensionally stable.
Features:
High dimensional stability
Low shrinkage
Quick impregnation
Flexibility
Description | PRS-120 | PRS-140 | PRS-160 | PRS-180 | PRS-200 | PRS-250 |
Surface density, g/m2 | 120 | 140 | 160 | 180 | 200 | 250 |
Width, cm | 100,5 | 100,5 | 100,5 | 100,5 | 100,5 | 100,5 |
Thickness, mm | 0,8 | 0,8 | 0,9 | 1 | 1,2 | 1,3 |
Tensile strength, N/5 cm: | ||||||
by length | 400 | 480 | 550 | 580 | 600 | 800 |
by width | 220 | 270 | 340 | 420 | 450 | 700 |
Elongation at max tensile, %, min, %: | ||||||
by length | 22 | 22 | 24 | 25 | 25 | 26 |
by width | 25 | 25 | 26 | 28 | 28 | 30 |
Shrinkage, %, max | ||||||
by length | 0,5 | 0,5 | 0,5 | 0,5 | 0,5 | 0,5 |
by widthtd> | 0,5 | 0,5 | 0,5 | 0,5 | 0,5 | 0,5 |
Logistic information, sqm | ||||||
Per roll | 1 700 | 1 500 | 1 300 | 1 200 | 1 100 | 800 |
Per 1 truck | 75 000 | 66 000 | 57 200 | 53 000 | 48 400 | 35 200 |