Ressaseal RYZ Series Intumescent Fire Seal Vs. Other Brand Intumescent Fire Seal

From 120°C both outside hard PVC react and turn to be soft
At 180-200℃, the Ressaseal RYZ Core begins to expand,while there is no apparent change in the Other Brand Fire Seal Core.
After 230°C and compared to other brands, Ressaseal RYZ expands faster,expands more, and maintains the direction of expansion, resulting in a larger,more saturated expansion body.
#Smokeproof
#Sealing
#Gunsafety
#Firesafety

[@ericdu.ressaseal]

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