PVC seals
PVC edge band (polyvinyl chloride) is difficult to ignite, when burning up yellow and down Green smoke, irritating odor
PP edge-sealing strip (polypropylene) is easy to ignite oil smell
ABS (acrylonitrile-butadiene-styrene copolymer) burns slowly with special odor
Acrylic is easy to ignite, soften and foam. It has small black smoke and no special odor.