Handle rubber material for baseball bat
A technology for baseball bats and handles, applied in the field of polyurethane materials, which can solve the problems of wear resistance and poor anti-skid hand feeling, and achieve the effects of soft hand feeling, good support and excellent tear resistance
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Embodiment 1
[0015] A handle rubber material for baseball bats, the raw materials of which in parts by weight include: 20 parts by weight of a surface layer material and 60 parts of a foamed bottom material; wherein the raw material of the surface layer material by weight includes: a water-based polycarbonate with a solid content of 40% Type polyurethane resin 19.1 parts, polyurethane thickener 0.35 parts, polyoxyethylene polyoxypropanol amine ether 0.24 parts, fatty acid ester sulfate 0.2 parts, hand-feeling agent 0.11 parts; foam base material raw materials by weight include: solid content It is 53.6 parts of 30% water-based polyether polyurethane resin, 1.3 parts of polyacrylate thickener, 2 parts of nano white carbon black, 2 parts of microsphere foaming powder, and 1.1 parts of carbodiimide.
Embodiment 2
[0017] A handle rubber material for baseball bats, the raw materials of which in parts by weight include: 40 parts by weight of surface layer material and 80 parts of foamed bottom material; wherein, in parts by weight, the raw material of surface layer material includes: waterborne polycarbonate with a solid content of 60% Type polyurethane resin 37.32 parts, polyurethane thickener 1.1 parts, polydimethylsiloxane 0.47 parts, polyoxyethylene alkyl phenol ether 0.5 parts, hand-feeling agent 0.61 parts; foam base material raw materials by weight include: solid content It is 68.33 parts of 60% water-based polyether polyurethane resin, 2.28 parts of polyacrylate thickener, 3.42 parts of nano diatomaceous earth, 3.42 parts of microsphere foaming powder, and 2.55 parts of aziridine.
Embodiment 3
[0019] A handle rubber material for baseball bats, the raw materials of which in parts by weight include: 25 parts by weight of a surface layer material and 75 parts of a foamed bottom material; wherein, in parts by weight, the raw material of the surface layer material includes: a water-based polycarbonate with a solid content of 45% Type polyurethane resin 23.5 parts, polyurethane thickener 0.59 parts, polyoxyethylene polyoxypropanolamine ether 0.28 parts, fatty acid ester sulfate 0.28 parts, hand-feeling agent 0.35 parts; foam base material raw materials by weight include: solid content It is 65.22 parts of 40% water-based polyether polyurethane resin, 1.96 parts of polyacrylate thickener, 2.93 parts of nano white carbon black, 2.93 parts of microsphere foaming powder, and 1.96 parts of carbodiimide.
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Abstract
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