Liquid color composition with cottonseed oil base
OwnerStephen B. MAGUIREinventor
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Abstract
A liquid colorant for use in molding or extruding plastic products comprises pigment dispersed in cottonseed oil.
Claims23
A liquid colorant for use in molding or extruding plastic products comprising pigment and cottonseed oil.
A liquid colorant for use in molding or extruding plastic products consisting of pigment and cottonseed oil.
A method of fabricating a plastic article of preselected color, comprising:
- a. preparing a blend comprising solid plastic resin pellets and liquid color of a hue and in an amount to impart the preselected color to the article to be fabricated;
- b. the liquid color comprising cottonseed oil;
- c. forming the blend under pressure and heat into the plastic article.
A method of molding or extruding plastic parts comprising the steps of:
- a. providing a collection of pigments in powder form;
- b. providing a quantity of cottonseed oil;
- c. creating a plurality of single pigment dispersions each in a cottonseed oil carrier;
- d. blending selected ones of the single pigment dispersions to create a blend of a desired color shade;
- e. milling the blend;
- and
- f. adding the blend to thermoplastic resin in the course of molding or extrusion.
A method making liquid color for use in the course of molding or extruding plastic parts comprising the steps of:
- a. providing a collection of pigments in powder form;
- b. providing a quantity of cottonseed oil;
- c. creating a plurality of single dispersions each in a cottonseed oil carrier;
- d. blending selected ones of the single pigment dispersions to create a blend of a desired color shade;
- and
- e. milling the blend.
A method for making liquid color for use in the course of molding or extruding plastic parts comprising:
- a. providing a collection of pigments;
- b. selecting a formula of pigments and liquid carrier that will provide liquid color in a desired hue;
- c. selecting pigments in amounts required by the formula from the collection;
- d. providing a liquid carrier of cottonseed oil in an amount according to the formula;
- and
- e. blending the selected pigments into the cottonseed oil.
Dependencies are inferred from the claim text.