Flat free pneumatic tire and void free filling therefor

Resilient tires and wheels – Tires – resilient – Cushion

Patent

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Details

B60C 100

Patent

active

RE0298905

ABSTRACT:
A flat free pneumatic tire comprising a casing and a void free elastomeric filling material, which filling material is a polyurethane of (a) prepolymer of organic polyisocyanate and defined polyether or defined polyester and (b) a defined polyether or defined polyester, in the absence of foam producing material in the reaction zone. The elastomeric filling material itself. A two container article (system) adapted for producing said void free filling material where one container has said prepolymer reactant and the other container has the polyether or polyester reactant, as required.

REFERENCES:
patent: 3605848 (1971-09-01), Lombardi et al.

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