KR20180069450A - Manufacturing method of matte ceiling material - Google Patents
Manufacturing method of matte ceiling material Download PDFInfo
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- KR20180069450A KR20180069450A KR1020160171647A KR20160171647A KR20180069450A KR 20180069450 A KR20180069450 A KR 20180069450A KR 1020160171647 A KR1020160171647 A KR 1020160171647A KR 20160171647 A KR20160171647 A KR 20160171647A KR 20180069450 A KR20180069450 A KR 20180069450A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
- B24B7/182—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like for walls and ceilings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/18—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length in the form of a mat, e.g. sheet moulding compound [SMC]
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
- B29K2105/0863—SMC, i.e. sheet moulding compound
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2103/00—Material constitution of slabs, sheets or the like
- E04B2103/04—Material constitution of slabs, sheets or the like of plastics, fibrous material or wood
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Architecture (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
Description
본 발명은 욕실용 무광 천장재와 이의 제조방법에 관한 것으로, 보다 상세하게는 SMC를 재단하여 하측면을 형성하고, 하측면에 모래가루 샌딩으로 무광효과를 갖도록 함으로써, 무광효과로 어둡지만 고급스러운 느낌의 시각적 효과가 뛰어난 인테리어재로 활용할 수 있는 욕실용 무광 천장재와 이의 제조방법에 관한 것이다.More particularly, the present invention relates to a matte ceiling material for a bathroom, and more particularly, to a method for manufacturing a matte ceiling material for a bathroom, which comprises the steps of cutting a SMC to form a lower side surface, The present invention relates to a mattress ceiling material for a bathroom, which can be utilized as an interior material having excellent visual effects, and a manufacturing method thereof.
본 발명은 욕실용 무광 천장재와 이의 제조방법에 관한 것이다.The present invention relates to a matte ceiling material for a bathroom and a method of manufacturing the same.
일반적으로 천장 마감에는 종이, 목재, 석고보드 등 매우 다양한 소재가 사용되고 있으며, 최근 건축물의 고급화가 급속도로 진행됨에 따라 유리, SMC 등과 같은 고급화된 소재의 적용이 점차 늘어나고 있다.Generally, a wide variety of materials such as paper, wood, and gypsum board are used for the ceiling finish, and as the recent advancement of the building progresses rapidly, advanced materials such as glass and SMC are increasingly applied.
특히, 섬유강화플라스틱(Fiber Reinforced Plastics, FRP)을 제조하기 위한 성형법인 SMC로 성형된 SMC 천장패널은, 강도, 내구성, 내열성, 단열성 등 물리적 특성이 우수하고 각종 디자인과 색상으로 자유롭게 성형할 수 있어 천장을 개성적인 디자인과 색상으로 연출할 수 있는 장점으로 인하여 천장판으로서 점차 그 적용이 증가되고 있다.In particular, SMC ceiling panels molded with SMC, which is a molding method for manufacturing fiber reinforced plastics (FRP), are excellent in physical properties such as strength, durability, heat resistance, and thermal insulation, and can be freely molded in various designs and colors Due to the advantage of being able to produce a ceiling with unique design and color, its application as a ceiling panel is gradually increasing.
본 발명의 배경이 되는 기술은 등록특허 제10-1132691호에 개시되어 있는 바와 같이 종래에는 석고보드와 이 석고보드의 테두리에 부착된 프레임에 세라믹을 규산나트륨(sodium silicate) 바인더에 혼합한 무기질 도료를 도포함으로써 석고보드의 불연성과 방음성을 그대로 가지면서 친환경적이고 미려한 미관을 가질 수 있도록 한 천장판이 개시되어 있다.As a background of the present invention, as disclosed in Japanese Patent Registration No. 10-1132691, in the past, a gypsum board and a frame attached to the edge of the gypsum board were coated with an inorganic coating material in which a ceramic was mixed with a sodium silicate binder A ceiling board has been disclosed in which a gypsum board is kept in a nonflammable and soundproof state while having an environmentally friendly and beautiful aesthetic appearance.
그러나 상기 등록특허의 천장판을 비롯한 종래의 불연성 천장판은 강도가 약하며, 석고보드 외면에 도포된 무기질 도료막이 벗겨질 가능성이 높아 내구성에서 문제가 있다.However, the conventional nonflammable ceiling board including the ceiling board of the above-mentioned patent is weak in strength, and there is a high possibility that the inorganic paint film applied on the outer surface of the gypsum board is peeled off, which is a problem in durability.
상술한 바와 같은 문제점을 해결하기 위해 안출된 본 발명의 목적은, SMC를 재단하여 하측면을 형성하고, 하측면에 모래가루 샌딩으로 무광효과를 갖도록 함으로써, 무광효과로 어둡지만 고급스러운 느낌의 시각적 효과가 뛰어난 인테리어재로 활용할 수 있는 욕실용 무광 천장재와 이의 제조방법을 제공하기 위한 것이다.SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems as described above. It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a non- The present invention provides a mattress ceiling material for bathroom which can be used as an excellent interior material, and a manufacturing method thereof.
또한, 본 발명의 다른 목적은 SMC를 수지, 저수축제, PE Powder, 경화제, 증점제, 탄산칼슘, 이형제, BYK-W972 및 유리섬유로 구성함으로써, 내열, 단열, 방습, 방음 효과가 뛰어난 욕실용 무광 천장재와 이의 제조방법을 제공하기 위함이다.Another object of the present invention is to provide a bath mat which is excellent in heat resistance, heat insulation, moisture absorption and soundproofing effect by constituting SMC with a resin, a water-reducing agent, a PE powder, a hardener, a thickener, a calcium carbonate, a release agent, BYK- To provide a ceiling material and a manufacturing method thereof.
상기한 바와 같은 목적을 달성하기 위한 본 발명의 특징에 따르면, 본 발명은, 재단된 SMC(Sheet Molding Compound) 하측면 이형공정과; 상기 SMC(Sheet Molding Compound)의 하측면에 미세입자 폴리싱으로 광택작업을 하고, 미세 엠보싱 작업 후 모래가루 샌딩 작업을 하는 무광 공정과; 상기 하측면에 도금 처리하는 도금 공정;을 포함한다.According to an aspect of the present invention for achieving the above object, the present invention provides a method of manufacturing a sheet molding apparatus, comprising: cutting a lowered sheet molding compound (SMC) A matte process for polishing the lower surface of the SMC (Sheet Molding Compound) with fine particle polishing, and sanding the sand after the fine embossing operation; And a plating step of plating the lower side surface.
또한, 본 발명은, 상기 SMC(Sheet Molding Compound)를 수지 10내지30중량%, 저수축제 7내지9중량%, PE Powder 2.5내지3.5중량%, 경화제 0.30중량%, 증점제 0.20%, 탄산칼슘 36내지46중량%, 이형제 2.5내지3.5중량%, BYK-W972 1.4내지1.6중량% 및 유리섬유 13내지33중량%로 제조하는 제조 공정;을 더 포함하는 것을 특징으로 한다.The present invention also provides a sheet molding compound comprising SMC (Sheet Molding Compound) in an amount of 10 to 30 wt%, 7 to 9 wt% of a water reducing agent, 2.5 to 3.5 wt% of PE powder, 0.30 wt% of a hardener, 0.20% By weight of a release agent, 2.5 to 3.5% by weight of a release agent, 1.4 to 1.6% by weight of BYK-W972 and 13 to 33% by weight of glass fibers.
이상 살펴본 바와 같은 본 발명에 따르면, SMC를 재단하여 하측면을 형성하고, 하측면에 모래가루 샌딩으로 무광효과를 갖도록 함으로써, 무광효과로 어둡지만 고급스러운 느낌의 시각적 효과가 뛰어난 인테리어재로 활용할 수 있는 욕실용 무광 천장재와 이의 제조방법을 제공할 수 있다.As described above, according to the present invention, since the SMC is cut to form the lower side surface and the lower side surface is provided with a matte effect by sand-dusting, it can be utilized as an interior material having an excellent visual effect The present invention provides a matte ceiling material for a bathroom and a method of manufacturing the same.
또한, 본 발명에 따르면, SMC를 수지, 저수축제, PE Powder, 경화제, 증점제, 탄산칼슘, 이형제, BYK-W972 및 유리섬유로 구성함으로써, 내열, 단열, 방습, 방음 효과가 뛰어난 욕실용 무광 천장재와 이의 제조방법을 제공할 수 있다.Further, according to the present invention, by constituting the SMC with a resin, a water-reducing agent, a PE powder, a hardener, a thickener, a calcium carbonate, a release agent, BYK-W972 and a glass fiber, And a method for producing the same.
도 1은 본 발명의 실시예에 따른 욕실용 음각 및 양각 천장재를 나타낸 사시도이다.
도 2는 본 발명의 실시예에 따른 욕실용 음각 및 양각 천장재를 나타낸 정면도이다.
도 3은 본 발명의 실시예에 따른 욕실용 무광 천장재와 이의 제조방법을 나타낸 순서도이다.1 is a perspective view showing an embossed and embossed ceiling material for a bathroom according to an embodiment of the present invention.
FIG. 2 is a front view showing an embossed and embossed ceiling material for a bathroom according to an embodiment of the present invention; FIG.
3 is a flowchart illustrating a matte ceiling material for a bathroom and a method of manufacturing the same according to an embodiment of the present invention.
본 발명의 이점 및 특징, 그리고 그것들을 달성하는 방법은 첨부되는 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다.BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described hereinafter in conjunction with the accompanying drawings.
그러나 본 발명은 이하에서 개시되는 실시예들에 한정되는 것이 아니라 서로 다른 다양한 형태로 구현될 수 있으며, 단지 본 실시예들은 본 발명의 개시가 완전하도록 하고, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에게 발명의 범주를 완전하게 알려주기 위해 제공되는 것이며, 본 발명은 청구항의 범주에 의해 정의될 뿐이다. 명세서 전체에 걸쳐 동일 참조 부호는 동일 구성 요소를 지칭한다.The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.
이하, 본 발명의 실시예들에 의하여 욕실용 무광 천장재와 이의 제조방법을 설명하기 위한 도면들을 참고하여 본 발명에 대해 설명하도록 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the drawings for explaining a mattress ceiling material for bathroom and a method of manufacturing the same according to embodiments of the present invention.
도 1은 본 발명의 실시예에 따른 욕실용 무광 천장재와 이의 제조방법을 나타낸 사시도이고, 도 2는 본 발명의 실시예에 따른 욕실용 무광 천장재와 이의 제조방법을 나타낸 정면도이다.FIG. 1 is a perspective view illustrating a mattress ceiling material for a bathroom according to an embodiment of the present invention and a method of manufacturing the same, and FIG. 2 is a front view illustrating a mattress ceiling material for a bathroom and a method of manufacturing the same according to an embodiment of the present invention.
본 발명의 욕실용 음각 및 양각 천장재 (100)는 SMC재질로 형성되며, 하측면(110)이 형성된다.The embossed and embossed
상기 하측면(110)에 무광 처리를 한다.The
구체적으로, 상기 하측면(110)에 미세입자 폴리싱으로 광택작업을 하고, 미세 엠보싱 작업 후 모래가루 샌딩 작업을 통해 무광 효과를 갖도록 한다.Specifically, the
상기 하측면(110)의 무광 부분은 어둡지만 고급스러운 느낌의 시각적 효과를 줄 수 있어서 시각적 효과가 뛰어난 인테리어재로 활용할 수 있다.The matte part of the
또한, 상기 SMC는 수지, 저수축제, PE Powder, 경화제, 증점제, 탄산칼슘, 이형제, BYK-W972 및 유리섬유가 포함되어 제조된다.Further, the SMC is prepared by including a resin, a water-reducing agent, a PE powder, a hardener, a thickener, calcium carbonate, a release agent, BYK-W972 and glass fiber.
상기 SMC는 수지 10내지30중량%, 저수축제 7내지9중량%, PE Powder 2.5내지3.5중량%, 경화제 0.30중량%, 증점제 0.20%, 탄산칼슘 36내지46중량%, 이형제 2.5내지3.5중량%, BYK-W972 1.4내지1.6중량% 및 유리섬유 13내지33중량%가 포함된다.Wherein the SMC comprises 10 to 30% by weight of a resin, 7 to 9% by weight of a water reducing agent, 2.5 to 3.5% by weight of PE powder, 0.30% by weight of a curing agent, 0.20% of a thickener, 36 to 46% by weight of calcium carbonate, 1.4 to 1.6% by weight of BYK-W972 and 13 to 33% by weight of glass fibers.
이때, SMC의 성분에 포함된 유리섬유는 Multi-End Roving으로 기계적 꼬임 없이 하나의 번들로 묶인 유리섬유 가닥들로 제조되고, 폴리에스테르에 적합한 실란사이징(Silane Sizing)처리가 된 것으로, 열경화성 몰딩화합물의 강도강화재로 사용된다.At this time, the glass fiber contained in the component of the SMC is made of glass fiber strands bundled with one bundle without mechanical twist by multi-end roving, and is subjected to silane sizing suitable for polyester, and a thermosetting molding compound Is used as strength reinforcement of
또한, SMC의 성분 중 수지는 불포화 폴리에스테르 수지로 THPA타입이다. 이때, 불포화 폴리에스테르 수지는 열경화성 수지로, 뛰어난 내열성, 내식성을 갖고 있다.Among the components of the SMC, the resin is an unsaturated polyester resin and is of the THPA type. At this time, the unsaturated polyester resin is a thermosetting resin and has excellent heat resistance and corrosion resistance.
표 1은 SMC 제조 시 포함되는 성분과 그에 따른 함량비 및 각성분의 기준치를 나타낸 표이다.Table 1 is a table showing the components contained in the manufacture of SMC, the content ratio thereof, and the standard values of the respective components.
도 3은 본 발명의 실시예에 따른 욕실용 무광 천장재와 이의 제조방법을 나타낸 순서도이다.3 is a flowchart illustrating a matte ceiling material for a bathroom and a method of manufacturing the same according to an embodiment of the present invention.
도 3을 참조하면, 먼저수지, 저수축제, PE Powder, 경화제, 증점제, 탄산칼슘, 이형제 및 유리섬유가 포함된 SMC 제조되어 재단한다(단계 S110).Referring to FIG. 3, an SMC including a resin, a water-reducing agent, a PE powder, a hardener, a thickener, calcium carbonate, a release agent, and glass fiber is prepared and cut (step S110).
이때, SMC는 수지 10내지30중량%, 저수축제 7내지9중량%, PE Powder 2.5내지3.5중량%, 경화제 0.30중량%, 증점제 0.20%, 탄산칼슘 36내지46중량%, 이형제 2.5내지3.5중량%, BYK-W972 1.4내지1.6중량% 및 유리섬유 13내지33중량%가 포함된다.At this time, the SMC is composed of 10 to 30% by weight of a resin, 7 to 9% by weight of a water reducing agent, 2.5 to 3.5% by weight of PE powder, 0.30% by weight of a curing agent, 0.20% of a thickener, 36 to 46% by weight of calcium carbonate, 1.4 to 1.6% by weight of BYK-W972 and 13 to 33% by weight of glass fibers.
그 다음, 제조 후 재단된 SMC 하측면이 형성되도록 이형 금형을 거친다(단계 S120).Then, the mold is cut so as to form a lower side of the SMC cut after the production (step S120).
그 다음, 하측면(110)에 미세입자 폴리싱 광택작업 후 미세 엠보싱 작업을 한다(단계 S130).Then, the
그 다음, 모래가루 샌딩작업을 하여 무광 효과를 갖도록 한다(단계 S140).Then, sand-dust sanding is performed to obtain a matte effect (step S140).
마지막으로, 하측면(110)에 아연 도금으로 마무리하여 아연 도금에 의해 부식을 현저하게 방지할 수 있도록 한다.(단계 S150)Lastly, the
위와 같은 방법으로 제조된 본 발명의 욕실용 무광 천장재와 이의 제조방법은 기존에 존재하는 천장재와는 달리 무광에 의해 빛의 흡수에 따라 한층 더 고급스러운 효과를 줄 수 있다.The matte ceiling material for bathroom of the present invention manufactured by the above method and the manufacturing method thereof can provide a more luxurious effect according to the absorption of light by the matte, unlike the existing ceiling material.
본 발명이 속하는 기술분야의 통상의 지식을 가진 자는 본 발명이 그 기술적 사상이나 필수적인 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다. 그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적이 아닌 것으로 이해해야만 한다. 본 발명의 범위는 상기 상세한 설명보다는 후술하는 특허청구의 범위에 의하여 나타내어지며, 특허청구의 범위의 의미 및 범위 그리고 그 균등 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다.It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.
100: 천장재
110: 하측면100: Ceiling material
110: Lower side
Claims (3)
상기 SMC(Sheet Molding Compound)의 하측면에 미세입자 폴리싱으로 광택작업을 하고, 미세 엠보싱 작업 후 모래가루 샌딩 작업을 하는 무광 공정과;
상기 하측면에 도금 처리하는 도금 공정;을 포함하는 욕실용 무광 천장재와 이의 제조방법.Cut SMC (Sheet Molding Compound) lower side mold release process;
A matte process for polishing the lower surface of the SMC (Sheet Molding Compound) with a fine particle polishing and performing a sand-dusting operation after the fine embossing operation;
And a plating step of plating the lower side surface with a plating solution.
상기 SMC(Sheet Molding Compound)를 수지 10내지30중량%, 저수축제 7내지9중량%, PE Powder 2.5내지3.5중량%, 경화제 0.30중량%, 증점제 0.20%, 탄산칼슘 36내지46중량%, 이형제 2.5내지3.5중량%, BYK-W972 1.4내지1.6중량% 및 유리섬유 13내지33중량%로 제조하는 제조 공정;을 더 포함하는 것을 특징으로 하는 욕실용 무광 천장재와 이의 제조방법.The method according to claim 1,
The SMC (Sheet Molding Compound) was mixed with 10 to 30 wt% of a resin, 7 to 9 wt% of a water reducing agent, 2.5 to 3.5 wt% of PE powder, 0.30 wt% of a curing agent, 0.20 wt% of a thickener, 36 to 46 wt% To about 3.5 wt%, BYK-W972: 1.4 to 1.6 wt%, and glass fiber: 13 to 33 wt%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787397A (en) * | 2021-11-17 | 2021-12-14 | 山东君鼎汇智科创有限公司 | Building wall roughening equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787397A (en) * | 2021-11-17 | 2021-12-14 | 山东君鼎汇智科创有限公司 | Building wall roughening equipment |
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