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PROMONTORYTM SLEEPERS
HYDRO-BOND
![Picture1.png](https://static.wixstatic.com/media/a2e01c_5e05f045b1d1425799036f809468aebb~mv2.png/v1/fill/w_270,h_260,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/Picture1.png)
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Hydro-Bond is our hydrophilic nylon fiber additive for optimal shrinkage cracking resistance
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Hydro-Bond facilitates significant “adsorption” of mix water through hydrogen bonding at the fiber surface, slowly releases
water during curing, maximizes internal moisture distribution
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Filament count is 5x greater than typical polyethylene hydrophobic additive fibers
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Better surface finishing than poly fiber additives
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