COMPOSITE MATERIAL FOR ELASTOMERIC PRODUCTS, IN PARTICULAR VEHICLE TYRES, AND METHOD FOR MANUFACTURING SAME
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Feb 17, 2022
filing date -
Feb 17, 2022
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Abstract
A process for producing a vulcanizable composite material, including the steps of: a) producing or providing a textile strength member, b) treating the textile strength member with an aqueous dispersion for adhesive activation of the textile strength member and to obtain an adhesion-activated textile strength member, and c) introducing the adhesion-activated textile strength member into a crosslinkable rubberization mixture to obtain the vulcanizable composite material, wherein the aqueous dispersion is essentially free of free resorcinol and resorcinol precondensates, especially resorcinol-formaldehyde precondensates, and is free of free formaldehyde and formaldehyde-releasing substances, wherein the textile strength member in step a) has filaments, wherein the filaments contain one or more materials selected from the group consisting of a1) recycled polymers and a2) biobased polymers.
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