TH7522B - A production method of protein products for use in paper bright coatings. - Google Patents

Abstract

Improved plant protein binder production method for coatings with improved whiteness, brilliance and strength. where plant proteins are oxidized with low levels of oxidizing agents and magnesium salts.

Claims (2)

1.How to produce modified plant protein binder For paper coatings that have improved whiteness, brilliance and strength, which consists of the steps of: a. Extraction of plant protein; And b. Bleaching of plant proteins with oxidizing agents and magnesia salts 2. Methods of claim 1, in conjunction with the phases of chemical improvement of plant protein from the procedure. (b) 3. Methods of both claim 1 and claim 2, where plant protein is soy protein 4. methods of both claim 1 and claim 2, whereby the The dosing is obtained from a group containing hydrogen peroxide, sodium peroxide, and ozone 5. Method according to claim 4 where the oxidizing agent is hydrogen peroxide 6. Method of both claim 1 and Claim 2, where magnesium salts are derived from groups containing magnesia hydroxide, magnesia sulphate, magnesium carbonate, magnesium oxide, magnetron. Cium acetate, and manesium in the stack 7. Method according to claim 6, where magnesium salt is magnesium hydroxide 8. Method of both Holds right 1 and claim 2, where the oxidizing level ranges from approximately 0.5 to 10% of the active oxidant by the weight of the protein 9. Method according to claim 8 by At the level of the oxidizing substance in the Approximately 3.0 to 6.0% of the oxidant by weight of protein 1 0. Methods for both claim 1 and claim 2, where magnesium salt levels range from approx. 0.025 to 2.05% by weight of protein 1 1. Method of claim No. 10 where magnesia salt level is approximately 0.25% by weight of protein 1 2. Method for producing protein binder. Plant-optimized for paper lamination that has improved whiteness, brilliance, and strength. It consists of the steps of: a. Extraction of plant protein; b. Bleaching plant proteins with oxidizing agents and magnesia salts; c. Hydrolyzed and bleached proteins; d. hydrolyzed protein carboxylate; And e. Precipitation of modified plant protein binder 1 3. Method of claim 12, where plant protein is soy protein 1 4. Method according to claim 12, where substance Oxidizing can be obtained from a group consisting of hydrogen peroxide, sodium peroxide, and ozone. 1 5. Method of claim 14 where the oxidizing agent is hydrogen peroxide 1 6. Method of treatment according Holds the 12th right, where magnesium salts are derived from the group containing magnesium hydroxide, magnesium sulfate, magnesium carbonate, magnesium oxide, magnesium Sidet, and Magnesium in Dret 1 7. Claim Method 16, where Magnesium Salt is Magnesium Hydroxide 1 8. Claim Method. 12th where the oxidizing level ranges from approximately 0.5 to 10% of the oxidant by weight of protein 1 9. Method of claim 18 wherein the oxidant level Dysing ranges from approximately 3.0 to 6.0% of the oxidant by weight of protein 2 0. Claim Method 12, where magnesia salt levels range from approximately 0.025% to 2.5. % By weight of pro Paw 2 1. Method according to claim 20 where the magnesium salt level is approximately 0.25% by weight of protein 2. 2. Improved plant protein binder for paper coatings with improved whiteness, brilliance and strength, produced by oxidizing plant proteins with hydrogen peroxide and magnesia. Droxides