Poyetester Mat Technics:needle-punched Patter:smooth Used:base mat of bitumen waterproof Material:100%Polyester Staple Fiber
Product Description
Polyester felt( polyester mat) is made from highly strong 100% Polyester Nonwoven Fabric. It is reinforced by superior and edible starch solution and dryed by stoving which make it high intensity, high extension and puncture resistance. And it's the first chosen bottom cloth for sbs/app modified asphalt waterprooofing membrane.
Product Specification
Width (cm) | 102, 233 or according to requirement |
Weight (gsm) | National standard: 220-450 |
Nonstandard: 160-220 |
Technical Specification
Item | Grade A | Grade B | Grade C | Note |
Breaking strength N≥ | 700 | 450 | 350 | Length breadth |
Min Breaking strength | 450 | 380 | 300 | Length breadth |
Elongation break % | 30 | 25 | 20 | Length breadth |
Width deviation | Not allowed deviation | Not allowed deviation | Not allowed deviation | Meet standard requirement |
Length elongation≤ | 2 | 2.5 | ||
Breadth shrinkage≤ | 2 | 2.5 |
Polyester Mat for SBS APP Buitumen Waterproof membrane
