KR940011386A - Textured artificial marble and its manufacturing method - Google Patents

Textured artificial marble and its manufacturing method Download PDF

Info

Publication number
KR940011386A
KR940011386A KR1019930005458A KR930005458A KR940011386A KR 940011386 A KR940011386 A KR 940011386A KR 1019930005458 A KR1019930005458 A KR 1019930005458A KR 930005458 A KR930005458 A KR 930005458A KR 940011386 A KR940011386 A KR 940011386A
Authority
KR
South Korea
Prior art keywords
powder
parts
weight
artificial marble
matrix resin
Prior art date
Application number
KR1019930005458A
Other languages
Korean (ko)
Inventor
야쓰히로 가도타
신이치로 나가사와
신고 기무라
Original Assignee
아카가시 다쿠지
츠츠나카 플라스틱고교 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아카가시 다쿠지, 츠츠나카 플라스틱고교 가부시키가이샤 filed Critical 아카가시 다쿠지
Publication of KR940011386A publication Critical patent/KR940011386A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/06—Acrylates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/0072—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00129—Extrudable mixtures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like
    • C04B2111/542—Artificial natural stone
    • C04B2111/545—Artificial marble

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

본 발명은 천연석풍의 결이 표출되고, 천연감이 충만한 결이 있는 인공대리석 및 그 제조방법을 제공하는 것을 목적으로 한다.An object of the present invention is to provide an artificial marble having a natural stone texture and full of natural texture, and a manufacturing method thereof.

본 발명에 따른 결이 있는 인공대리석은 아크릴계 수지분말을 주성분으로 하는 매트릭스 수지분말과, 분말형상 무기충전재로서의 수산화알루미늄분말과, 굴절율 1.48∼1.60의 투명성 플리트분말을 소량의 액상가소제와 함께 균일하게 혼합한 혼합물을 성형용재료로 구성하고 있고, 상기 성형용재료안의 상기 매트릭스 수지분말과 상기 수산화알루미늄분말의 분말혼합물의 총량을 100중량부로 했을 때 그 100중량부중 상기 매트릭스 수지분말은 20∼50중량부, 상기 수산화알루미늄분말은 80∼50중량부의 범위로 설정됨과 동시에, 상기 분말혼합물 100중량부에 대해 상기 플리트분말이 0.1∼10 중량부 배합되어 이루어진 것을 특징으로 하는 것이다.The textured artificial marble according to the present invention is uniformly mixed with a matrix resin powder composed mainly of an acrylic resin powder, an aluminum hydroxide powder as a powder-type inorganic filler, and a transparent pleated powder having a refractive index of 1.48 to 1.60 together with a small amount of a liquid plasticizer. The mixture is composed of a molding material, and when the total amount of the powder mixture of the matrix resin powder and the aluminum hydroxide powder in the molding material is 100 parts by weight, the matrix resin powder is 20-50 parts by weight. The aluminum hydroxide powder is set in the range of 80 to 50 parts by weight, and the pleated powder is blended in an amount of 0.1 to 10 parts by weight based on 100 parts by weight of the powder mixture.

또, 본 발명에 따른 결이 있는 인공대리석의 제조방법은 상술한 바와 같은 각 성분을 소정 비율로 배합된 성형용 재료를 압출온도를 180∼220℃ 포밍다이에 의한 성형체의 냉각온도를 50℃ 이하로 설정하여 고화압출성형을 하는 것이다.In addition, the method for producing grained artificial marble according to the present invention is a molding material in which each component as described above is blended in a predetermined ratio, the extrusion temperature of 180 ~ 220 ℃ the cooling temperature of the molded body by the forming die 50 ℃ or less It is set to be solidified extrusion molding.

Description

결이 있는 인공대리석 및 그 제조방법Textured artificial marble and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 결이 있는 인공대리석의 제조에 사용되는 고화압출장치의 일예를 도시한 개략종단면도이다.1 is a schematic longitudinal sectional view showing an example of a solidification extrusion apparatus used for the production of grained artificial marble according to the present invention.

Claims (6)

아크릴계 수지분말을 주성분으로 하는 매트릭스 수지분말과, 분말형상 무기충전재로서의 수산화알루미늄분말과, 장석, 규석, 붕사 등의 원료를 용융, 고화하거나 분쇄하여 얻어진 굴절률 1.48∼1.60의 투명성 플리트분말을 소량의 액상가소제와 함께 균일하게 혼합한 혼합물을 성형용재료로 구성하고 있고, 상기 성형용재료중의 상기 매트릭스 수지분말과 상기 수산화알루미늄분말의 분말혼합물의 총량을 100중량부로 했을 때 100중량부중 상기 매트릭스 수지분말은 20∼50중량부, 상기 수산화알루미늄분말은 80∼50중량부의 범위로 설정됨과 동시에, 상기 분말혼합물 100중량부에 대해 상기 플리트분말이 0.1∼10 중량부 배합되어 이루어진 것을 특징으로 하는 결이 있는 인공대리석.A small amount of liquid crystalline powder with a refractive index of 1.48 to 1.60 obtained by melting, solidifying or pulverizing a matrix resin powder mainly composed of an acrylic resin powder, an aluminum hydroxide powder as a powder-type inorganic filler, and raw materials such as feldspar, silica and borax. The mixture uniformly mixed with a plasticizer is composed of a molding material, and the matrix resin powder is contained in 100 parts by weight when the total amount of the powder mixture of the matrix resin powder and the aluminum hydroxide powder in the molding material is 100 parts by weight. 20 to 50 parts by weight of silver, the aluminum hydroxide powder is set in the range of 80 to 50 parts by weight, and 0.1 to 10 parts by weight of the pleated powder is blended with respect to 100 parts by weight of the powder mixture. Artificial marble. 제1항에 있어서, 상기 플리트분말의 평균입자직경은 3.0㎜ 이하로 설정되는 결이 있는 인공대리석.The grained artificial marble according to claim 1, wherein the average particle diameter of the pleated powder is set to 3.0 mm or less. 아크릴계 수지분말을 주성분으로 하는 매트릭스 수지분말과, 분말형상 무기충전재로서의 수산화알루미늄분말과, 장석, 규석, 붕사 등의 원료를 용융, 고화하거나 분쇄하여 얻어진 굴절을 1.48∼1.60의 투명성 플리트분말을 소량의 액상가소제와 함께 균일하게 혼합한 혼합물조성에 있어서, 상기 매트릭스 수지분말과 상기 수산화알루미늄분말의 분말혼합물의 총량을 100중량부로 했을 때 그 100중량부중 상기 매트릭스 수지분말은 20-50중량부, 상기 수산화 알루미늄분말은 80∼50중량부의 범위로 설정됨과 동시에, 상기 분말혼합물 100중량부에 대해 상기 플리트분말이 0. 1∼10 중량부 배합된 성형용 재료를 준비하는 제1의 공정과, 상기 성형용재료를 압출성형기의 압출다이로 부터 소정형상으로 압출한 직후에 냉각재킷이 부착된 포밍 다이에 도통시켜 고화상태로 성형하는 제2의 공정을 포함하고, 상기 압출기에 의한 압출온도를 180∼220℃, 상기 포밍다이에 의한 성형체의 냉각온도를 150℃ 이하로 설정한 상태에서 상기 제2의 공정을 하는 것을 특징으로 하는 인공대리석의 제조방법.A small amount of transparent pleated powder having a refractive index of 1.48 to 1.60 is obtained by melting, solidifying or pulverizing a matrix resin powder mainly composed of an acrylic resin powder, an aluminum hydroxide powder as a powdery inorganic filler, and raw materials such as feldspar, silica and borax. In the composition of the mixture uniformly mixed with the liquid plasticizer, when the total amount of the powder mixture of the matrix resin powder and the aluminum hydroxide powder is 100 parts by weight, the matrix resin powder is 20-50 parts by weight of the 100 parts by weight, the hydroxide The first step of preparing a molding material in which the aluminum powder is set in the range of 80 to 50 parts by weight and wherein the pleated powder is blended with 0.01 to 10 parts by weight with respect to 100 parts by weight of the powder mixture; Immediately after the material is extruded from the extrusion die of the extruder into a predetermined shape, the material is connected to a forming die with a cooling jacket and solidified. Performing a second process in a state in which the extrusion temperature by the extruder is set to 180 to 220 ° C and the cooling temperature of the molded body by the forming die is set to 150 ° C or less. Method for producing artificial marble characterized in that. 제3항에 있어서, 상기 압출다이 및 상기 포밍다이의 상기 성형용재료의 접촉면에 마찰계수 0.3이하, 인장강도 50kg.f/(10㎜ 폭) 이상의 부활재층을 피복시킨 상태에서 상기 제2의 공정을 하는 인공대리석의 제조방법.4. The second process according to claim 3, wherein the contact surface of the molding material of the extrusion die and the forming die is coated with an activator layer having a friction coefficient of 0.3 or less and a tensile strength of 50 kg.f / (10 mm width) or more. Method of manufacturing artificial marble. 제3항 및 제4항에 있어서, 상기 제2의 공정에 따라 고화상태로 성형된 성형체에 80∼200℃에서 20분간 이상 가열처리를 하는 제3의 공정을 또 포함하는 인공대리석의 제조방법.The method for producing artificial marble according to claim 3 or 4, further comprising a third step of subjecting the molded article formed in a solidified state according to the second step to heat treatment at 80 to 200 ° C for at least 20 minutes. 제3항 내지 제5항의 어느 한항에 있어서, 상기 플리트분말의 평균입자직경은 3.0㎜ 이하로 설정되는 결이 있는 인공대리석의 제조방법.The method according to any one of claims 3 to 5, wherein the average particle diameter of the pleated powder is set to 3.0 mm or less. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930005458A 1992-11-17 1993-03-31 Textured artificial marble and its manufacturing method KR940011386A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4306685A JPH06157104A (en) 1992-11-17 1992-11-17 Grained artificial marble
JP92-306685 1992-11-17

Publications (1)

Publication Number Publication Date
KR940011386A true KR940011386A (en) 1994-06-21

Family

ID=17960085

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930005458A KR940011386A (en) 1992-11-17 1993-03-31 Textured artificial marble and its manufacturing method

Country Status (2)

Country Link
JP (1) JPH06157104A (en)
KR (1) KR940011386A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100434386C (en) * 2006-01-17 2008-11-19 陈守能 Emulated white marble and its preparation process
KR102641977B1 (en) * 2019-10-31 2024-02-29 (주)엘엑스하우시스 Composition for artificial marble including thermoplastic polymer powder and artificial marble comprising the same

Also Published As

Publication number Publication date
JPH06157104A (en) 1994-06-03

Similar Documents

Publication Publication Date Title
PT90983A (en) PROCESS FOR THE PRODUCTION OF GELIFIED MULTIGRADUATED ASFALIC CEMENT
CA2165379A1 (en) Phosphorescent synthetic resin material, method for production thereof, and formed article
US4677022A (en) Process for making lightweight body suitable for use as an additive in an article of manufacture, such lightweight body itself, and composite containing same
DE3246619C2 (en)
WO2008149852A1 (en) Process for producing artificial marble
KR930009955A (en) Ceramic material
KR940011386A (en) Textured artificial marble and its manufacturing method
AT516548B1 (en) Thermoplastic casting material
CA2236669A1 (en) A process for the stereolithographic preparation of a mould and use thereof
ES8403060A1 (en) Manufacture of structural members and compositions for use ther in.
US4810675A (en) Process for making lightweight body suitable for use as an additive in an article of manufacture
DE3001151C2 (en) Process for the manufacture of light ceramic products
WO1985002855A1 (en) Plastic sheet with nacreous glossy surface and manufacturing process thereof
KR940002310A (en) Artificial marble and its manufacturing method
EP0475549B1 (en) Method of making articles of high silica content
JPH03176141A (en) Preparation of synthetic resin molded product having surface protective film and surface protective layer
JPS5642629A (en) Biaxially-stretched polyester film for photograph
DE1902228A1 (en) Improving the flow properties of styrene-butadiene
JPH03111427A (en) Manufacture of special-form material
JPS60151251A (en) Glassy artificial stone and its manufacture
JP3296947B2 (en) Thermoplastic container having a two-layer vessel wall and method for producing the same
JPH03243322A (en) Manufacture of artificial marble by extrusion molding
JPS56147823A (en) Cooling and solidifying method of polyester
JPS588333B2 (en) Method for manufacturing patterned thermoplastic synthetic resin molded products
JPH0274317A (en) Manufacture of synthetic marble by extrusion molding

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid