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US 2024/0286437 A1Published application
Polyester carcass reinforcement
AssigneeKordsa Teknik Tekstil A.S.
InventorsBahadir KAYA, Yusuf Alper GUL, Mehmet Sadettin FIDAN, Caner IHTIYAR, Erhan KOP
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Abstract
A process for manufacturing a polyester carcass reinforcement has high tenacity improved tensile properties and high Modulus Enhancement Potential (MEP).
Claims15
A carcass reinforcement, comprising:
- a drawn polyethylene terephthalate yarn comprising at least 90% PET by mole,
- wherein the drawn polyethylene terephthalate yarn has minimum 8.8 g/d tenacity and 2.8 g/d 5% SASE,
- a greige cord, obtained by the drawn polyethylene terephthalate yarn, has at least 110% modulus enhancement potential after being heat-set, and
- a dipped and heat-set cord of the drawn polyethylene terephthalate yarn has maximum 0.20 g/dtex shrinkforce at 180° C. under 0.05 g/dtex pretension in 2 mins.
1 more element
Dependencies are inferred from the claim text.