CN101973746B - Attapulgite soft ceramic powder - Google Patents

Attapulgite soft ceramic powder Download PDF

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Publication number
CN101973746B
CN101973746B CN2010102404641A CN201010240464A CN101973746B CN 101973746 B CN101973746 B CN 101973746B CN 2010102404641 A CN2010102404641 A CN 2010102404641A CN 201010240464 A CN201010240464 A CN 201010240464A CN 101973746 B CN101973746 B CN 101973746B
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attapulgite
soft ceramic
powder
ceramic powder
attapulgite soft
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CN101973746A (en
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许庆华
汪成军
许盛英
袁长兵
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Nantong new building materials Co., Ltd. Kosair billion
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许庆华
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Abstract

The invention discloses attapulgite soft ceramic powder having the technical scheme that the attapulgite soft ceramic powder comprises purified attapulgite clay, bentonite, sepiolite, calcium chloride, sodium polyacrylate, sodium carboxymethylcellulose and sodium stearoyl lactate. After the ingredients of the attapulgite soft ceramic powder are mixed, the mixture is inputted to a pulverizer for pulverization, and the pulverized mixture is inputted to a powder mill for powder milling and then packaged to a finished product of the attapulgite soft ceramic powder. Attapulgite soft ceramic mud made of the attapulgite soft ceramic powder by adding water and methyl silicone oil has the advantages of high viscosity and good flexible plasticity and the characteristics of low contractibility rate, no deformation, induration after natural drying, no need of baking, no crack generation, no mustiness, no deterioration, no stimulation on skin, no toxicity, no corrosion and no greasy feel. The attapulgite soft ceramic powder has the advantages of simple production process, low cost and convenient use, is beneficial to generalization and application and is suitable for making the attapulgite soft ceramic mud on site.

Description

The soft pottery powder of Attapulgite
Technical field
The present invention relates to the mud of making pottery, be specifically related to the soft pottery powder of a kind of Attapulgite.
Background technology
The soft ceramic mud of supplying on the market is through the block soft ceramic mud after the batching processing, the main raw material of soft ceramic mud is polyvinyl chloride and lime carbonate, binding property is bad under the normal temperature state, and prolonged preservation easily wears out and fades, and bubbles easily during the baking soft ceramic mud, when if temperature surpasses 200 ℃, finished product is burnt and melt, even may cause burning, generate chloride pungency toxic smog, the selling price of soft ceramic mud is higher, is unfavorable for promoting the use of.
The Chinese patent publication number is: CN 101186736, open day: on May 28th, 2008, name is called " a kind of soft ceramic mud and preparation method thereof ", disclose: " a kind of soft ceramic mud and preparation method; it is prepared from by following parts by weight of component: polyvinyl chloride (PVC) paste resin 15~40, bizinc resin 20~55, lime carbonate 15~35, softening agent 0.1~0.4, toner 0.5~0.15, all the other are micro-moisture and impurity ".
The weak point of above-mentioned patent is that the soft ceramic mud main raw material that this technology is produced is polyvinyl chloride (PVC) paste resin, bizinc resin and lime carbonate, and binding property is bad under the normal temperature state, is unfavorable for making moulding, and bizinc resin belongs to dangerous product.
The Chinese patent Granted publication number is: CN 1273531, Granted publication day: on September 6th, 2006, name is called " a kind of manufacture method of transparent texture resin clay ", disclose: " a kind of manufacture method of transparent texture resin clay; it is characterized in that: it is at first mixed together by ethylene powder-vinyl acetate copolymer, starch, glycerol, sanitas, spices and adds water purification again and stir into mud shape thing; and then add whiteruss and mix and stir, vacuum-packed finished product ".
The weak point of above-mentioned patent is that the transparent texture resin clay main raw material that this technology is produced is ethylene powder-vinyl acetate copolymer and starch, ethylene powder-vinyl acetate copolymer has hormesis to eyes and skin, be not suitable for being used to manufacture the raw material of handicraft, need a large amount of starch in this product, be unfavorable for promoting the use of.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, provide a kind of Attapulgite soft pottery powder.
The soft pottery powder of Attapulgite is made up of Concavo-convex stick after purifying stone clay, wilkinite, sepiolite, calcium chloride, sodium polyacrylate, Xylo-Mucine and stearoyl lactate.After the batch mixes with the soft pottery powder of Attapulgite, pulverize in the input pulverizer, carry out abrasive dust in the mixture input pulverizing mill after will pulverizing again, be packaged as the finished product of the soft pottery powder of Attapulgite.
Use the wet beneficiation craft of Attapulgite, the screening of mineral such as the hydromica in the attapulgite clay, quartz, opal and carbonate is got rid of, obtain a kind of Concavo-convex stick after purifying stone clay, Concavo-convex stick after purifying stone clay soil property exquisiteness, smooth surface, quality is lighter, be viscosity and plasticity-when moist, its viscosity can reach more than the 3000mPas, helps the bonding between the raw material, the dry post-shrinkage ratio of attapulgite clay is little, and does not produce be full of cracks.
Wilkinite has excellent plasticity, cohesiveness and oilness, helps increasing the plasticity-and the intensity of the soft pottery powder of Attapulgite.
Sepiolite is a kind of rich fibrous magnesium silicate clay mineral, has fine and smooth soft, viscosity is strong, shrinking percentage is low and plasticity-the is good characteristics of satin luster, light weight, helps improving the gloss and the mouldability of the soft pottery powder of Attapulgite.
Calcium chloride is water-soluble, is a kind of siccative commonly used, has in the present invention to improve the soft pottery powder of Attapulgite and add hardness after water is made into the Attapulgite soft ceramic mud, and can increase the anti-ability of freezing of Attapulgite soft ceramic mud.
Sodium polyacrylate is a kind of white powder, and odorless, tasteless and nontoxic can be slowly soluble in water, forms utmost point heavy-gravity transparent gel, has thickening, emulsification, figuration, multiple function such as expanded, stable, can improve the cohesiveness and the ductility of the soft pottery powder of Attapulgite.
Xylo-Mucine is white fiber shape or particle powder, and odorless is tasteless, and water absorbability is arranged.Easily be scattered in and be swelled into colloidal solution in the water, have good emulsifying stablizer and thickening material.
Stearoyl lactate is a kind of off-white powder or chip solid, can be scattered in the hot water, has effects such as emulsification, anti-aging and increase plasticity in the present invention.
Selecting sodium polyacrylate, stearoyl lactate and Xylo-Mucine in the present invention simultaneously for use, is to add water and make cohesiveness, flexibility, the ductility behind the Attapulgite soft ceramic mud and prevent that the Attapulgite soft ceramic mud is aging in order further to increase the soft pottery powder of Attapulgite.
The present invention is achieved by following technical proposals:
1, the batching of the soft pottery powder of Attapulgite is made up of following component by weight percentage: Concavo-convex stick after purifying stone clay 30~55%, wilkinite 15~35%, sepiolite 5~25%, calcium chloride 1~5%, sodium polyacrylate 0.1~5%, Xylo-Mucine 0.1~5% and stearoyl lactate 0.1~5%.
2, the production method of the soft pottery powder of Attapulgite: after the batch mixes with the soft pottery powder of Attapulgite, pulverize in the input pulverizer, compound particles fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input pulverizing mill after will pulverizing again, compound particles fineness behind the abrasive dust is packaged as the finished product of the soft pottery powder of Attapulgite less than 0.045 millimeter.
Described Concavo-convex stick after purifying stone clay, it is the Attapulgite ore deposit mixture that will contain earth impurity, import in the hydrolytic tank after crushed, soak after 24 hours, dash with high-pressure pump and to turn over, and the sieve of the drum by making with stainless steel steel wire sieve removes the impurity more than 1 millimeter, send in the acclive settling tank, continuation is dashed with high-pressure pump and is turned over, after 12 hours, because the proportion in Attapulgite ore deposit is lighter, its the superiors in whole throw out draws this part Attapulgite ore deposit with slush pump and sends in the flat settling tank, emits unnecessary water after 15 hours, through 2-3 days seasoning, take out this part Attapulgite ore deposit and be Concavo-convex stick after purifying stone clay;
This technology is to adopt " the Attapulgite wet beneficiation craft " in application on September 18th, 2003 by the inventor, and the Chinese patent Granted publication number is: CN1224463, Granted publication day: on October 26th, 2005.
The using method of the soft pottery powder of Attapulgite: 1. the soft pottery powder of Attapulgite is placed in the container, slowly in the soft pottery powder of Attapulgite, added 50~60 ℃ hot water, and in time mix and crumple clod into strips thoroughly, left standstill subsequently 30~60 minutes; 2. methyl-silicone oil is spread upon strip clod outside surface and crumple once more, be pressed into softish Attapulgite soft ceramic mud, promptly can be used for moulding clear patterns, lovely luster, the artwork that effect is true to nature.
The separate case application of above-mentioned using method patent of invention, number of patent application is 201010240164.3.
Use the soft pottery powder of Attapulgite to add the Attapulgite soft ceramic mud viscosity height of water and methyl-silicone oil making, soft plasticity-is good, have that shrinking percentage is little, indeformable, hardening after seasoning, do not need to toast, do not produce be full of cracks, not mouldy, never degenerate, not skin irritation, nontoxic, non-corrosiveness and do not have the characteristics of greasy feeling.
Production technique of the present invention is simple, and is with low cost, easy to use, helps promoting the use of.
The soft pottery powder of Attapulgite is applicable to field fabrication Attapulgite soft ceramic mud.
Embodiment
The invention will be further described below in conjunction with embodiment:
1, the batching of the soft pottery powder of Attapulgite is made up of following component by weight percentage: Concavo-convex stick after purifying stone clay 50%, wilkinite 24%, sepiolite 20%, calcium chloride 3%, sodium polyacrylate 1.5%, Xylo-Mucine 1% and stearoyl lactate 0.5%.
2, the production method of the soft pottery powder of Attapulgite: after the batch mixes with the soft pottery powder of Attapulgite, pulverize in the input pulverizer, compound particles fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input pulverizing mill after will pulverizing again, compound particles fineness behind the abrasive dust is packaged as the finished product of the soft pottery powder of Attapulgite less than 0.045 millimeter.

Claims (1)

1. soft pottery powder of Attapulgite, it is characterized in that the batching of the soft pottery powder of Attapulgite is made up of following component by weight percentage: Concavo-convex stick after purifying stone clay 30~55%, wilkinite 15~35%, sepiolite 5~25%, calcium chloride 1~5%, sodium polyacrylate 0.1~5%, Xylo-Mucine 0.1~5% and stearoyl lactate 0.1~5%;
The production method of the soft pottery powder of described Attapulgite: after the batch mixes with the soft pottery powder of Attapulgite, pulverize in the input pulverizer, compound particles fineness after the pulverizing is less than 0.250 millimeter, carry out abrasive dust in the mixture input pulverizing mill after will pulverizing again, compound particles fineness behind the abrasive dust is packaged as the finished product of the soft pottery powder of Attapulgite less than 0.045 millimeter;
Described Concavo-convex stick after purifying stone clay, it is the Attapulgite ore deposit mixture that will contain earth impurity, import in the hydrolytic tank after crushed, soak after 24 hours, dash with high-pressure pump and to turn over, and the sieve of the drum by making with stainless steel steel wire sieve removes the impurity more than 1 millimeter, send in the acclive settling tank, continuation is dashed with high-pressure pump and is turned over, after 12 hours, because the proportion in Attapulgite ore deposit is lighter, its the superiors in whole throw out draws this part Attapulgite ore deposit with slush pump and sends in the flat settling tank, emits unnecessary water after 15 hours, through 2-3 days seasoning, take out this part Attapulgite ore deposit and be Concavo-convex stick after purifying stone clay.
CN2010102404641A 2010-07-30 2010-07-30 Attapulgite soft ceramic powder Active CN101973746B (en)

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* Cited by examiner, † Cited by third party
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CN106866057A (en) * 2017-04-11 2017-06-20 明光市安盛非金属材料厂 A kind of Attapulgite soft ceramic powder and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008226A (en) * 1989-05-16 1991-04-16 Engelhard Corporation Process for making acid activated bleaching earth using high susceptibility source clay and novel bleaching earth product
CN1167478A (en) * 1995-08-04 1997-12-10 総合粘土窯业株式会社 Synthetic clay for ceramics and process for preparing the same
US6130179A (en) * 1998-11-12 2000-10-10 Itc, Inc. Purified attapulgite clay

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008226A (en) * 1989-05-16 1991-04-16 Engelhard Corporation Process for making acid activated bleaching earth using high susceptibility source clay and novel bleaching earth product
CN1167478A (en) * 1995-08-04 1997-12-10 総合粘土窯业株式会社 Synthetic clay for ceramics and process for preparing the same
US6130179A (en) * 1998-11-12 2000-10-10 Itc, Inc. Purified attapulgite clay

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