WO2013141648A1 - Composition d'argile artificielle pour des embarcations - Google Patents

Composition d'argile artificielle pour des embarcations Download PDF

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Publication number
WO2013141648A1
WO2013141648A1 PCT/KR2013/002401 KR2013002401W WO2013141648A1 WO 2013141648 A1 WO2013141648 A1 WO 2013141648A1 KR 2013002401 W KR2013002401 W KR 2013002401W WO 2013141648 A1 WO2013141648 A1 WO 2013141648A1
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WO
WIPO (PCT)
Prior art keywords
weight
parts
artificial clay
artificial
group
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Application number
PCT/KR2013/002401
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English (en)
Korean (ko)
Inventor
김주영
Original Assignee
주식회사 도너랜드
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Publication of WO2013141648A1 publication Critical patent/WO2013141648A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/10—Modelling

Definitions

  • the present invention relates to a synthetic artificial clay, and more particularly, it does not harden when used for a long time, there is no stickiness, and it is possible to maintain a circular shape for a long time, and is an environmental hygienically safe artificial clay composition, in particular, which can float on water It relates to an artificial clay composition.
  • the working clay is flexible and can be easily transformed into the desired shape by hand, and when it is dried, it is cured and the product is maintained for a long time.
  • the working clay was composed of inorganic materials and water, and the clay itself was heavy, and moisture was quickly removed to make a desired sculpture quickly, and it was impossible to reuse it, and the surface of the sculpture was cracked.
  • artificial clay is used by using a water-soluble polymer and various additives.
  • a phthalate-based internal plastic material such as dibutyl phthalate
  • it cannot be regarded as a hygienic and environmentally friendly product. Since it is a working clay used by children, environmentally safe artificial clays are required.
  • the present invention is to solve the above problems that the working clay should be equipped, it does not stiffen even if used for a long time, the elasticity is sufficiently maintained, not sticky, there is little form deformation after completion of the molding, has the advantage of floating in water, It is an object of the present invention to provide an artificial clay composition which is very environmentally safe.
  • the present invention for achieving the above object, 100 parts by weight of polysiloxane compound-based silicone gum, 10 to 50 parts by weight of thermoplastic elastomer for elasticity control and plasticization, 1 to 15 parts by weight of lubricating oil, 5 to 40 parts by weight of internal filler, porous Or it is a synthetic artificial clay, characterized in that it comprises 5 to 40 parts by weight of hollow fine powder.
  • the synthetic artificial clay further comprises a coloring agent as a component, it may include 0.1 to 5 parts by weight of the colorant with respect to 100 parts by weight of silicone gum, and further comprises an antibacterial agent as a component, 100 parts by weight of silicone gum It may include 0.1 to 5 parts by weight of the antimicrobial agent.
  • the polysiloxane compound-based silicone gum is a polysiloxane compound having a molecular weight of 500,000 to 1,000,000, preferably having a terminal group selected from the group consisting of a methyl group, a hydroxyl group and a vinyl group, wherein the thermoplastic elastomer is a polyolefin rubber, butadiene rubber, ethylene-octene copolymer and It is preferable that it is selected from the group which consists of ethylene-propylene rubber, and it is preferable that the molecular weight of the said thermoplastic elastomer is 1,000-500,000.
  • the lubricating oil may be selected from the group consisting of synthetic oil, vegetable oil, animal oil and mineral oil, and the synthetic oil is preferably a polydimethylsiloxane compound having a viscosity of 0.65 to 10,000 CTS and a molecular weight of 100 to 100,000.
  • the internal filler is a powdered organic filler selected from the group consisting of polymethyl methacrylate, polyacrylonitrile, spherical silicon, plastic powder and wood powder, or silica, talc, calcium carbonate, mica, aluminum hydroxide, aluminum oxide and sulfuric acid. It is preferably a powdery inorganic filler selected from the group consisting of barium.
  • the porous or hollow fine powder is preferably selected from the group consisting of porous silica, hollow polymethyl methacrylate and hollow urethane acrylate.
  • Artificial clay composition of the present invention even if used for a long time does not harden, the elasticity is sufficiently maintained, not sticky, there is little form deformation after the completion of the molding, has the advantage of floating in water, and is environmentally safe and very hygienic.
  • the present invention relates to a synthetic artificial clay composition, which does not use a phthalate-based plasticizer, such as dibutyl phthalate, is environmentally hygienic and safe, and by using a thermoplastic rubber for elasticity control, the shape deformation after completion of the model is Almost no, it is possible to provide artificial clay in the form of floating by adjusting the specific gravity of artificial clay using a porous fine powder.
  • a phthalate-based plasticizer such as dibutyl phthalate
  • the present invention mixes silicone gum, thermoplastic elastomer, and lubricating oil to form basic artificial clay components.
  • silicone clay is used as a silicone base.
  • Silicone rubber is a high-polymerization straight-chain polydiorganosiloxane mixed with crosslinked finely divided silica as a reinforcing agent.
  • Vulcanization process to make In the vulcanization process, peroxides such as benzoyl peroxide and dicumyl peroxide are used, but the tensile strength becomes strong, but the elongation is low, which is not suitable for use in the artificial artificial clay. In order to be used as a working artificial clay, sufficient plasticity and elongation must be properly balanced.
  • Conventional silicone clay generally uses 30 to 60 parts by weight of finely divided silica based on 100 parts by weight of polysiloxane compound, but focuses only on plasticity, so elasticity or elongation is often neglected.
  • thermoplastic elastomer for the plasticity and elasticity to meet the physical properties of the artificial artificial clay.
  • Silicone gum in the present invention may be in the form of a single or copolymer of polydiorganosiloxane having a variety of organic groups, as a specific example, a polydimethylsiloxane compound having a molecular weight of 500,000 to 1,000,000 end of the methyl group, hydroxyl group and vinyl group Preference is given to using those selected from the group, in particular compounds having a terminal of a vinyl group.
  • the thermoplastic elastomer is used to control the plasticity, but if the molecular weight of the silicone gum is too small, sagging, which is a disadvantage that easily collapses after the model is easily produced, is too large. As a result, the disadvantage that the shape deformation is not free.
  • Thermoplastic elastomers are polymeric materials having both plasticity and rubber properties (elastic properties). Thermoplastic elastomers have different elastic mechanical properties than conventional thermoset rubbers and can be reworked at elevated temperatures. Since recyclability of the manufactured articles is possible and scrap is significantly reduced, the reworkability of thermoplastic elastomers is considerably advantageous over chemically crosslinked silicone rubber forms. Generally, thermoplastic elastomers contain hard plastic parts having a melting point or glass transition temperature higher than the ambient temperature and soft polymerizable parts lower than the ambient temperature, and the hard parts aggregate to form separate microphases and physical crosslinks to the soft part.
  • thermoplastic elastomer acts as a binder to impart elastic properties to the thermoplastic elastomer at room temperature, and the hard part may be melted or softened in the process of heating to be processed like a thermoplastic resin. This characteristic further enhances the point that the artificial clay of the present invention has little elasticity and shape deformation even in a harsh external environment or storage.
  • the thermoplastic elastomer is preferably selected from the group consisting of polyolefin rubber, butadiene rubber, ethylene-octene copolymer, and ethylene-propylene rubber, and the molecular weight of the thermoplastic elastomer is preferably 1,000 to 500,000.
  • the thermoplastic elastomer of the present invention increases plasticity and elasticity, and prevents sagging, which is a disadvantage of silicon gum, to maintain the prototype of the model when left for a long time.
  • thermoplastic elastomer of the present invention also serves to lower the overall specific gravity of the working artificial clay.
  • Polyolefin rubber belongs to the lightest plastic with a density of 0.83 to 0.85 and also has excellent transparency.
  • Butadiene rubber has a density of about 0.91 to 0.92, more elasticity and better wear resistance than natural rubber, and the ethylene-octene copolymer has a density of about 0.86 to 0.91 depending on the content of octene. Since ethylene-propylene rubber is also about 0.86 to 0.87 in the present invention may play a role in lowering the overall specific gravity of the artificial clay.
  • the present invention it is possible to prevent the use of the internal lubricant to harden even for a long time use.
  • Synthetic oils, animal and vegetable oils, mineral oils and the like may be used as the lubricant, and polydimethylsiloxane compounds having no unsaturated group and little discoloration are preferable.
  • Polydimethylsiloxane-based silicone oil has a small change in viscosity rate over a wide temperature range, and is excellent in heat resistance, cold resistance, and water repellency, and is harmless to the human body. More specifically, it is suitable that the viscosity is 0.65 to 10,000 CTS and the molecular weight is about 500 to 100,000.
  • silicone oil is non-volatile, but if the molecular weight is too small, the volatility is strong so that it cannot achieve the role of hardening artificial clay, and if the molecular weight is large, the original lubricating effect is inferior, and it is difficult to obtain a uniform composition during compounding and mixing. As the molecular weight increases, the specific gravity increases as the viscosity increases.
  • silicone gum, thermoplastic elastomer, and lubricant are blended and mixed to form basic silicone artificial clay, and additionally, internal filler, porous fine powder, and colorant, antimicrobial agent, etc. are added as necessary to add characteristics of silicone artificial clay. do.
  • the internal filler is added in the form of powder, which serves to reduce the stickiness of artificial clay and at the same time, to replace the content of silicone material, thereby increasing the price competitiveness of the artificial artificial clay.
  • the internal filler is a powdered organic filler selected from the group consisting of polymethyl methacrylate, polyacrylonitrile, spherical silicon, plastic powder and wood powder, or silica, talc, calcium carbonate, mica, aluminum hydroxide, aluminum oxide and sulfuric acid. It is preferably a powdery inorganic filler selected from the group consisting of barium. In order to improve dispersibility, it is possible to achieve uniform dispersion by surface treatment with a surface treatment agent in the compounding process.
  • a porous fine powder is also added.
  • the materials that can be used as the internal filler many of the materials that can be used as internal fillers have a characteristic of a porous material or have a relatively low specific gravity. It also plays a role in reducing the overall weight.
  • the hollow polyacrylonitrile powder may be used by coating the polyacrylonitrile surface with an inorganic powder such as calcium carbonate or talc.
  • the internal filler is preferably used 5 to 40 parts by weight based on 100 parts by weight of silicone gum. If the amount used is too small, it does not meet the original purpose of the internal filler, if too large, the physical properties of the artificial clay of the silicone material may be poor.
  • the size of the particles of the internal filler is 10 nm to 1,000 ⁇ m is suitable, too small particles are difficult to disperse as well as relatively expensive, and if the particles are too large it is difficult to control the fluidity of the artificial artificial clay.
  • porous or hollow fine powder is also added and used.
  • the overall specific gravity is reduced by using a thermoplastic elastomer, a low specific gravity internal filler, and the like, and an artificial clay that can float on water may be added by adding porous fine powder.
  • the artificial clay is organically bonded to float in water.
  • porous silica synthesized from silica sol, hollow polymethyl methacrylate, and hollow urethane acrylate are preferable.
  • the porous or hollow fine powder is preferably used 5 to 40 parts by weight based on 100 parts by weight of silicon gum.
  • Colorants can be used to produce a variety of colors in the synthetic artificial clay of the present invention.
  • the colorant can be variously used depending on the required conditions, and preferably, inorganic pigments having low dissolution concern are suitable.
  • the white colorant includes titanium oxide and silver white, and the red colorant includes bengal and iron oxide.
  • the blue colorant includes Prussian blue and cobalt blue, and the black colorant includes carbon black.
  • the colorant may include 0.1 to 5 parts by weight based on 100 parts by weight of the silicone gum, and may be adjusted to an appropriate content according to the type and need of the colorant. Too little content of the colorant may impair the coloring effect, too much color darkens and becomes expensive, as well as colorant.
  • the dyes include azo dyes, anthraquinone dyes, benzodipranon dyes, polycyclic aromatic carbonyl dyes, and nitrozo compound dyes.
  • an antibacterial agent for inhibiting bacterial infection and mold development can be used.
  • the antimicrobial agent may include 0.1 to 5 parts by weight based on 100 parts by weight of the silicone gum, and may be adjusted to an appropriate amount according to the type and need of the antimicrobial agent. Too little antimicrobial will reduce the antimicrobial effect, too much will increase the price and dissolution concerns.
  • Inorganic antimicrobial agents are more preferable than organic antimicrobial agents because they can sustain the effect, and include antimicrobial agents in the form of metal oxides, nanosilver, zeolite and the like.
  • Organic antimicrobial agents include imidazole-based, carbendazim crab, nitrofurazone-based, etc., but there are problems of elution, heat resistance, and short-term antimicrobial durability.
  • silica powder having an average particle diameter of 15 ⁇ m 20 parts by weight of hollow polymethylmethacrylate powder having an average particle diameter of 0.1 ⁇ m, 3 parts by weight of a white colorant, 1 part by weight of titanium dioxide antibacterial agent, and kneaded uniformly for 1 hour After that, three bone rolls were passed to make a synthetic artificial clay.
  • a polydimethylsiloxane compound having a molecular weight of 600,000 and a specific gravity of 0.98 20 parts by weight of an ethylene-octene copolymer having a molecular weight of 2,000 and 10 parts by weight of a polydimethylsiloxane silicone oil having a molecular weight of 10,000 are placed in a kneader and mixed uniformly. Then, 15 parts by weight of calcium carbonate powder having an average particle diameter of 15 ⁇ m, 30 parts by weight of hollow polymethylmethacrylate powder having an average particle diameter of 0.1 ⁇ m, 2 parts by weight of carbon black as a black coloring agent, and 1 part by weight of titanium dioxide antimicrobial agent were added. After uniformly kneading for an hour, three rolls were passed to form a working artificial clay.
  • Comparative Example 2 is a case where a relatively large amount of the internal filler was used compared to Comparative Example 1 without using a thermoplastic elastomer.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Educational Technology (AREA)
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Abstract

La présente invention concerne une argile artificielle pour des embarcations et un procédé de fabrication de cette argile et, plus spécifiquement, une composition d'argile artificielle pour des embarcations qui ne durcit pas même lorsqu'elle est utilisée pendant des périodes prolongées, qui peut conserver sa forme d'origine pendant des périodes prolongées sans être collante, qui est écologiquement et hygiéniquement sure, et qui peut flotter sur l'eau. La composition d'argile artificielle pour des embarcations de la présente invention comprend 10 à 50 parts en poids d'un élastomère thermoplastique pour le contrôle de l'élasticité et la plastification, 1 à 15 parts en poids d'un lubrifiant, 5 à 40 parts en poids d'un excipient interne, et 5 à 40 parts en poids de poudre fine poreuse ou creuse, sur la base de 100 parts en poids d'une gomme de silicone à base de composé polysiloxane.
PCT/KR2013/002401 2012-03-22 2013-03-22 Composition d'argile artificielle pour des embarcations WO2013141648A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0029127 2012-03-22
KR1020120029127A KR101462031B1 (ko) 2012-03-22 2012-03-22 공작용 인공점토 조성물

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WO2013141648A1 true WO2013141648A1 (fr) 2013-09-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3928847A1 (fr) 2020-06-23 2021-12-29 Canal Toys España Distribución S.L. Composition ludique antimicrobienne flexible
CN114958003A (zh) * 2022-06-28 2022-08-30 广东省仟甫新材料有限公司 一种用于儿童diy的可室温固化硅胶黏土的制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133325A1 (fr) * 2015-02-17 2016-08-25 조현 Nouvelle composition d'argile synthétique contenant des sphères creuses, et son procédé de préparation
KR20160101669A (ko) 2015-02-17 2016-08-25 조현 중공구체를 함유하는 새로운 인조 점토 조성물 및 이의 제조방법
KR20180022339A (ko) * 2016-08-24 2018-03-06 이순동 방수 클레이 제조방법 및 그에 따른 방수 클레이
KR102359563B1 (ko) * 2021-11-12 2022-02-08 차지연 건조속도 및 내충격성이 향상된 경량 인공 세라믹 점토 조성물

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Publication number Priority date Publication date Assignee Title
JPH0539420A (ja) * 1991-08-07 1993-02-19 Shin Etsu Chem Co Ltd シリコーンゴム粘土組成物
KR20030082778A (ko) * 2002-04-18 2003-10-23 이영수 왁스를 주재로한 반복사용이 가능한 공작용 점토의 제법
KR100831831B1 (ko) * 2004-07-30 2008-05-28 조영균 자연경화 및 가압에 의한 향방출형 기능성 인조점토의 제조방법
KR20080070818A (ko) * 2005-11-09 2008-07-31 모멘티브 퍼포먼스 머티리얼즈 인크. 실리콘 엘라스토머 조성물
KR101086291B1 (ko) * 2009-06-23 2011-11-24 에스씨케이타이거 (주) 탄성특성이 우수한 인조점토 및 이의 제조방법

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Publication number Priority date Publication date Assignee Title
JPH05320513A (ja) * 1992-05-26 1993-12-03 Toray Dow Corning Silicone Co Ltd 粘土状オルガノポリシロキサン組成物

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH0539420A (ja) * 1991-08-07 1993-02-19 Shin Etsu Chem Co Ltd シリコーンゴム粘土組成物
KR20030082778A (ko) * 2002-04-18 2003-10-23 이영수 왁스를 주재로한 반복사용이 가능한 공작용 점토의 제법
KR100831831B1 (ko) * 2004-07-30 2008-05-28 조영균 자연경화 및 가압에 의한 향방출형 기능성 인조점토의 제조방법
KR20080070818A (ko) * 2005-11-09 2008-07-31 모멘티브 퍼포먼스 머티리얼즈 인크. 실리콘 엘라스토머 조성물
KR101086291B1 (ko) * 2009-06-23 2011-11-24 에스씨케이타이거 (주) 탄성특성이 우수한 인조점토 및 이의 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3928847A1 (fr) 2020-06-23 2021-12-29 Canal Toys España Distribución S.L. Composition ludique antimicrobienne flexible
CN114958003A (zh) * 2022-06-28 2022-08-30 广东省仟甫新材料有限公司 一种用于儿童diy的可室温固化硅胶黏土的制备方法

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KR101462031B1 (ko) 2014-11-18
KR20130107402A (ko) 2013-10-02

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