HYDROPHILIC SURFACTANT ADDITIVE CONCENTRATES AND COMPOUNDS
Three different agents are used to improve hydrophilic surface active efficacy of hydrophilic surface active masterbatches, the polymer compounds these hydrophilic surface active masterbatches are let down into, and the articles made therefrom.
1 . A hydrophilic surface active masterbatch for thermoplastic compounds, comprising:
(a) a polymer carrier
(b) an anti-fog agent
(c) a slip agent
(d) a matting agent, and
(e) optionally other additives.
2 . The masterbatch of claim 1 , wherein the polymer carrier is selected from the group consisting of polyolefins, polyamides, polyesters, poly (meth)acrylates, polycarbonates, poly(vinyl halides), polyvinyl alcohols, polynitriles, polyacetals, polyimides, polyarylketones, polyetherketones, polyhydroxyalkanoates, polycaprolactones, polystyrenes, polyurethanes, polysulfones, polyphenylene oxides, polyphenylene sulfides, polyacetates, liquid crystal polymers, fluoropolymers, ionomeric polymers, thermoplastic elastomers, and copolymers of any of them and combinations of any two or more of them.
3 . The masterbatch of claim 1 , wherein other additives are selected from the group consisting of anti-blocking agents; adhesion promoters; fungicides; mildewcides; anti-fogging agents; bonding, blowing and foaming agents; dispersants; fillers and extenders; fire and flame retardants and smoke suppressants; impact modifiers; initiators; lubricants; micas; pigments, colorants and dyes; plasticizers; processing aids; other slip or release agents; other anti-static agents; silanes, titanates and zirconates; stabilizers; stearates; ultraviolet light absorbers; viscosity regulators; waxes; and combinations of them.
4 . The masterbatch of claim 1 , wherein ingredients by weight percent of the masterbatch are:
Polymer Carrier
66-87
Anti-fogging Agent
10-20
Slip Agent
2-8
Matting Agent
1-5
Optional Colorant
0-80
Optional Functional Additives
0-65.
5 . A hydrophilic surface active compound comprising the masterbatch of claim 1 and a base polymer resin.
6 . The hydrophilic surface active compound of claim 5 , wherein the base polymer resin is selected from the group consisting of polyolefins, polyamides, polyesters, poly (meth)acrylates, polycarbonates, poly(vinyl halides), polyvinyl alcohols, polynitriles, polyacetals, polyimides, polyarylketones, polyetherketones, polyhydroxyalkanoates, polycaprolactones, polystyrenes, polyurethanes, polysulfones, polyphenylene oxides, polyphenylene sulfides, polyacetates, liquid crystal polymers, fluoropolymers, ionomeric polymers, thermoplastic elastomers, and copolymers of any of them and combinations of any two or more of them.
7 . The hydrophilic surface active compound of claim 5 , further comprising additives selected from the group consisting of anti-blocking agents; adhesion promoters; fungicides; mildewcides; anti-fogging agents; bonding, blowing and foaming agents; dispersants; fillers and extenders; fire and flame retardants and smoke suppressants; impact modifiers; initiators; lubricants; micas; pigments, colorants and dyes; plasticizers; processing aids; other slip or release agents; other anti-static agents; silanes, titanates and zirconates; stabilizers; stearates; ultraviolet light absorbers; viscosity regulators; waxes; and combinations of them.
8 . The hydrophilic surface active compound of claim 5 , wherein the amount of the masterbatch let down into base resin ranges from 1% to 10% of the weight percent of the compound.
9 . The hydrophilic surface active compound of claim 5 , in the shape of a molded plastic article, an extruded plastic article, a calendered plastic article, a thermoformed plastic article, or a 3D printed plastic article.
10 . A molded article made from the hydrophilic surface active compound of claim 5 .
11 . An extruded article made from the hydrophilic surface active compound of claim 5 .
12 . A calendered article made from hydrophilic surface active compound of claim 5 .
13 . A thermoformed article made from the hydrophilic surface active compound of claim 5 .
14 . A method of using the hydrophilic surface active compound of claim 5 , comprising the step of shaping the compound into an article designed to have hydrophilic surface active properties.
15 . The method of claim 14 , wherein the shaping comprises extruding, molding, calendering, additive manufacturing, 3D printing or thermoforming.