Product Name: Kynar, Viton Model Number: H-175K, H-150K, H-200E Place of Origin: China H-175K is a semi-rigid, excellent flame retardant heat-shrinkable polyvinylidene fluoride (PVDF) tube. H-150K is an excellent flame-retardant heat-shrinkable polyvinylidene fluoride tube. H-200E is made from modified fluoroelastomer with superior impact, abrasion and cut-through resistant. It is used when the application requires high-temperature resistance, outstanding abrasion, chemical and solvent resistance.