Main > COATINGS > Organic Coatings > Flow Modifier Additive > Polymer Flow Modifier Additive > Acrylic Copolymer Flow Modifier > Co.: USA. C > Patent > Claims Etc > Claim 1: Bulk Polymn Process Prepn > Bu Acrylate/2-Et-Hexyl Acrylate > CoPolymer: a) Charge into > Continuous Tube Reactor Feedstock: > Monomers & Polymn Initiator; b) > Maintain in Reactor Flow Rate & > Temp. to form Resin Mixt.; c) > Maintain Pressure=80-200 psig; > Resin Mixt.=CoPolymer+UnReacted > d) DeVolatilizing Resin Mixt. > to Remove Unreacted Monomers > = Monomer-Free CoPolymer upon > Cooling. Claim 2: > ReCycling the UnReacted Monomers > Claim 3: Recycled Monomers > 5% > of Feedstock. Claim 4: > Residence Time=2-10 min. Claim 5: > Reaction Temp.=100-300C. Claim 6: > (Hydro)Peroxide Initiator Used > 0.1-1% rel. to Feedstock. Claim 7: > Polymn. Initiator Select: > Azo-bis IsoButyroNitrile (AIBN) Etc > Claim 8: Solvent-Free Resin Cl. 1 > Claims 9,10: Bu Acrylate 75-85; > 77.5%; 2-Et-Hexyl Acrylate 15-25,

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77.5%; 2-Et-Hexyl Acrylate 15-25,'s subsections
22.5% resp. & 0.4%

77.5%; 2-Et-Hexyl Acrylate 15-25,'s products
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