A cloth containing a fiber having on a surface a polyacetal copolymer containing a prescribed amount of oxyalkylene unit(s), wherein the cloth exhibits a q.sub.max value of at least 0.2 W/cm.sup.2, when the cloth is brought into contact with a heat storing plate of 40 C. under a contact pressure of 0.098 N/cm.sup.2 in an environment at a temperature of 20 C. and at a relative humidity of 65%, is superior in contact cold sensation, colorfastness, quick drying property and gloss.

Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.

Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.

Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.

Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.

The present invention relates to a dipping method applied on hybrid cords comprised of aramide and aramide-Nylon 6.6 fibers essentially comprising the steps of preparing the primary dipping solution (11), applying the primary dipping solution onto the cords (12), applying the primary heat treatment (13), preparing the secondary dipping solution (14), applying the secondary dipping solution onto the cords (15), applying the primary heat treatment (16), and used as a reinforcing material inside the rubber.

The present invention relates to a dipping method applied on hybrid cords comprised of aramide and aramide-Nylon 6.6 fibers essentially comprising the steps of preparing the primary dipping solution (11), applying the primary dipping solution onto the cords (12), applying the primary heat treatment (13), preparing the secondary dipping solution (14), applying the secondary dipping solution onto the cords (15), applying the primary heat treatment (16), and used as a reinforcing material inside the rubber.