CN103788710A - Ferric oxide green pigment with light calcium carbonate - Google Patents

Abstract

The invention relates to ferric oxide system pigment, and in particular relates to ferric oxide green pigment with light calcium carbonate. The pigment provided by the invention consists of the following raw materials in parts by weight: 280-300 parts of ferric oxide green, 15-18 parts of light calcium carbonate, 1-2 parts of zirconium dioxide, 2-3 parts of sodium alkyl benzene sulfonate, 1-2 parts of molybdenum disulfide, 2-4 parts of diethylene glycol, 1-2 parts of aluminic acid ester coupling agent, 1-2 parts of lithium carbonate, 1-2 parts of trimerization aluminum phosphate and 4-5 parts of additives. According to the pigment provided by the invention, raw materials of diethylene glycol, sodium alkyl benzene sulfonate and the like are adopted for surface activating treatment on ferric oxide green powder so that the ferric oxide green powder is excellent in dispersity and binding powe and good in binding property with raw materials such as light calcium carbonate and polyphosphoric acid, and then the pigment has excellent thermal stability and wear-resistance, and the prepared ferric oxide green pigment is fine and smooth in powder, good in glossiness, high in shielding property and applicable to conditions of various environments.

Description

A kind of iron oxide green pigment containing light calcium carbonate

Technical field

The present invention relates to a kind of iron oxide pigment, be specifically related to a kind of iron oxide green pigment containing light calcium carbonate and preparation method thereof.

Background technology

Iron oxide pigment is the widely used mineral dye of a class, in building, coating, ink, pottery, in the industries such as makeup, widely apply, it is stable chemical performance not only, acid-fast alkali-proof, fast light heat-resisting, to dry wet, the tolerance level of the weathers such as fever and chills is high, also there is chromatogram wide, tinting strength is stronger, the nontoxic advantage such as inexpensive, the ferric oxide series pigment that existing market is used mainly contains red iron oxide, iron oxide black, iron oxide yellow and orange, palm fibre, the green composite pigment that waits, apply very extensive, but exist easily and reunite in actual use, difficult dispersed in medium, the problems such as color and luster is bright not, in order to obtain better use properties, often need iron oxide pigment to carry out surface treatment and improvement in performance, to improve production application performance, improve added value of product.

Summary of the invention

The object of the invention is to, a kind of iron oxide green pigment containing light calcium carbonate is provided, improve the surface property of iron oxide green powder, improve tinctorial strength, to achieve these goals, the technical solution used in the present invention is as follows:

A kind of iron oxide green pigment containing light calcium carbonate, it is characterized in that, pigment of the present invention is made up of the raw material of following weight part: iron oxide green 280-300, light calcium carbonate 15-18, zirconium dioxide 1-2, sodium alkyl benzene sulfonate 2-3, molybdenumdisulphide 1-2, glycol ether 2-4, aluminate coupling agent 1-2, Quilonum Retard 1-2, aluminium triphosphate 1-2, auxiliary agent 4-5.

Described auxiliary agent is made up of the raw material of following weight part: pearl powder 2-3, neatly stone flour 8-10, zinc borate 2-3, magnesium nitride 1-2, tween 0.5-1, lanthanum nitrate 1-2, calcium lignin sulphonate 1-2, aluminium sesquioxide 3-5, Sodium salts humic acids 1-2, lauryl methacrylate(LMA) 1-2, Sodium Benzoate 1-2; Preparation method first mixes calcium lignin sulphonate, Sodium salts humic acids, Sodium Benzoate, add appropriate water, be stirred to mixture and dissolve dispersion completely, add again subsequently other remaining component, after stirring, freeze-day with constant temperature 3-4h at 50-60 ℃, grinds to form 250-300 order powder by mixture after being dried, and to obtain final product.

Described a kind of iron oxide green pigment containing light calcium carbonate, its preparation technology is:

(1) first iron oxide green is mixed with glycol ether, aluminate coupling agent, after stirring, send into grinding in ball grinder 20-30min, cross 100-150 mesh sieve;

(2) will in sodium alkyl benzene sulfonate, add appropriate water, be stirred to completely and dissolve after dispersion, add step (1) gained material and other remaining component, after mix and blend 25-30min, drying and processing under 50-60 ℃ of condition, ball milling 20-25min after drying, cross 250-300 mesh sieve, get product.

Beneficial effect of the present invention is: utilize the raw material such as glycol ether, sodium alkyl benzene sulfonate to carry out surface activation process to iron oxide green powder, make it have good dispersiveness and cohesive force, good with the raw material such as light calcium carbonate, aluminium triphosphate bonding, give the good thermostability of pigment and wear resistance, make the iron oxide green powder pigment obtaining moist, glossiness is good, and strong covering power can be applied in multiple envrionment conditions.

Embodiment

Embodiment

The present embodiment pigment is made up of following weight part raw material: iron oxide green 300, light calcium carbonate 18, zirconium dioxide 1, sodium alkyl benzene sulfonate 3, molybdenumdisulphide 1, glycol ether 4, aluminate coupling agent 2, Quilonum Retard 1, aluminium triphosphate 2, auxiliary agent 5.

Described auxiliary agent is made up of the raw material of following weight part: pearl powder 3, neatly stone flour 10, zinc borate 2, magnesium nitride 1, tween 1, lanthanum nitrate 1, calcium lignin sulphonate 2, aluminium sesquioxide 5, Sodium salts humic acids 1, lauryl methacrylate(LMA) 2, Sodium Benzoate 1; Preparation method first mixes calcium lignin sulphonate, Sodium salts humic acids, Sodium Benzoate, add appropriate water, be stirred to mixture and dissolve dispersion completely, add again subsequently other remaining component, after stirring, freeze-day with constant temperature 4h at 50-60 ℃, grinds to form 300 order powders by mixture after being dried, and to obtain final product.

Described a kind of iron oxide green pigment containing light calcium carbonate, its preparation technology is:

(1) first iron oxide green is mixed with glycol ether, aluminate coupling agent, after stirring, send into grinding in ball grinder 30min, cross 150 mesh sieves;

(2) will in sodium alkyl benzene sulfonate, add appropriate water, be stirred to completely and dissolve after dispersion, add step (1) gained material and other remaining component, after mix and blend 30min, drying and processing under 60 ℃ of conditions, ball milling 25min after drying, cross 300 mesh sieves, get product.

The performance test results of pigment of the present invention is:

Claims (2)

1. the iron oxide green pigment containing light calcium carbonate, it is characterized in that, this pigment is made up of the raw material of following weight part: iron oxide green 280-300, light calcium carbonate 15-18, zirconium dioxide 1-2, sodium alkyl benzene sulfonate 2-3, molybdenumdisulphide 1-2, glycol ether 2-4, aluminate coupling agent 1-2, Quilonum Retard 1-2, aluminium triphosphate 1-2, auxiliary agent 4-5;

Described auxiliary agent is made up of the raw material of following weight part: pearl powder 2-3, neatly stone flour 8-10, zinc borate 2-3, magnesium nitride 1-2, tween 0.5-1, lanthanum nitrate 1-2, calcium lignin sulphonate 1-2, aluminium sesquioxide 3-5, Sodium salts humic acids 1-2, lauryl methacrylate(LMA) 1-2, Sodium Benzoate 1-2; Preparation method first mixes calcium lignin sulphonate, Sodium salts humic acids, Sodium Benzoate, add appropriate water, be stirred to mixture and dissolve dispersion completely, add again subsequently other remaining component, after stirring, freeze-day with constant temperature 3-4h at 50-60 ℃, grinds to form 250-300 order powder by mixture after being dried, and to obtain final product.

2. a kind of iron oxide green pigment containing light calcium carbonate as claimed in claim 1, its production stage is as follows:

(1) first iron oxide green is mixed with glycol ether, aluminate coupling agent, after stirring, send into grinding in ball grinder 20-30min, cross 100-150 mesh sieve;

(2) will in sodium alkyl benzene sulfonate, add appropriate water, be stirred to completely and dissolve after dispersion, add step (1) gained material and other remaining component, after mix and blend 25-30min, drying and processing under 50-60 ℃ of condition, ball milling 20-25min after drying, cross 250-300 mesh sieve, get product.