KR20090013596A - Charcoal is a correction of deformities product that use add polyethylene promulgation sheet process of manufacture and this - Google Patents
Charcoal is a correction of deformities product that use add polyethylene promulgation sheet process of manufacture and this Download PDFInfo
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- KR20090013596A KR20090013596A KR1020070077848A KR20070077848A KR20090013596A KR 20090013596 A KR20090013596 A KR 20090013596A KR 1020070077848 A KR1020070077848 A KR 1020070077848A KR 20070077848 A KR20070077848 A KR 20070077848A KR 20090013596 A KR20090013596 A KR 20090013596A
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- weight
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- charcoal
- polyethylene
- resin
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 71
- 239000003610 charcoal Substances 0.000 title claims abstract description 71
- -1 polyethylene Polymers 0.000 title claims abstract description 64
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 95
- 239000011347 resin Substances 0.000 claims abstract description 31
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 27
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 22
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 22
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 22
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 19
- 238000005187 foaming Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 239000004088 foaming agent Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000006260 foam Substances 0.000 claims description 57
- 239000004604 Blowing Agent Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 8
- 229920002799 BoPET Polymers 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000007666 vacuum forming Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000000704 physical effect Effects 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 abstract description 2
- 238000004132 cross linking Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000013329 compounding Methods 0.000 description 4
- 230000001877 deodorizing effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000010977 jade Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007652 sheet-forming process Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0004—Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
본 발명은 숯이 첨가된 폴리에틸렌 발포시트 제조방법 및 이를 이용한 성형제품에 관한 것으로, 더욱 상세하게는 폴리에틸렌 발포시트의 단열성, 완충성, 성형성 등의 물리적성질을 그대로 유지하면서 숯의 다양한 효능을 더욱 발휘하는 숯이 첨가된 폴리에틸렌 발포시트를 제조할 수 있으며, 이를 이용하여 숯의 다양한 효능을 발휘하는 각종 생활 매트류와 같은 다양한 성형제품을 생산할 수 있는 숯이 첨가된 폴리에틸렌 발포시트 제조방법 및 이를 이용한 성형제품에 관한 것이다.The present invention relates to a polyethylene foam sheet manufacturing method and a molded product using the charcoal, and more specifically, to various effects of the charcoal while maintaining the physical properties such as thermal insulation, buffering, moldability of the polyethylene foam sheet Polyethylene foam sheet with charcoal to be used can be prepared, and a method for producing polyethylene foam sheet with charcoal which can produce various molded products such as various living mats exhibiting various effects of charcoal using the same and using the same It relates to a molded product.
일반적인 폴리에틸렌 발포시트 제조방법은 저밀도 폴리에틸렌 수지에 가교화 하면 수지 용융시 점탄성을 개선하고 폴리에틸렌의 구조를 개질시켜 발포시 무수한 기포를 형성할 수 있어 단열성, 완충성, 내약품성, 성형성 등의 물리적, 화학적 성질을 가지는 폴리에틸렌 발포시트를 제조한다.General polyethylene foam sheet manufacturing method can improve the viscoelasticity when melting the resin when crosslinked to a low density polyethylene resin, and can modify the structure of the polyethylene to form a myriad of bubbles when foaming, physical, such as heat insulation, buffering, chemical resistance, moldability, etc. A polyethylene foam sheet having chemical properties is prepared.
이와 같이 제조된 폴리에틸렌 발포시트는 유연하고 쿠션성, 비흡수성 재료로서 가공성이 용이하여 다양한 형상, 형태로 가공할 수 있다. 이에 따라 각종 매트 및 쿠션재료로 가공, 생산할 수 있다.The polyethylene foam sheet prepared as described above is flexible, cushionable, and non-absorbent material, and can be easily processed into various shapes and forms. Accordingly, it can be processed and produced with various mats and cushion materials.
그런데, 종래의 폴리에틸렌 발포시트로 제조, 생산된 매트 또는 쿠션재료들은 완충재로서의 역활을 할 뿐 특이한 효과를 발휘하지 못하였다.By the way, the mat or cushion materials produced and produced by the conventional polyethylene foam sheet only serves as a buffer material did not exhibit an unusual effect.
최근에 옥돌매트 등과 같은 인체에 유익한 효과를 발휘하는 제품들이 점차 늘어나고 있으며, 소비자 또한 친환경적인 생활 제품들을 선호하는 추세가 급증함에 따라 인체에 유익하며 친환경적인 생활 제품들의 개발이 절실해지고 있다.Recently, products that have a beneficial effect on the human body, such as jade mat, are gradually increasing, and as the trend of consumer preference for eco-friendly living products increases, the development of beneficial and eco-friendly living products for the human body is urgently needed.
상술한 종래의 폴리에틸렌 발포시트로 제조, 생산된 매트 또는 쿠션재료들은 완충재로서의 역활을 할 뿐 특이한 효과를 발휘하지 못하였다.Mat or cushion materials produced and produced with the above-described conventional polyethylene foam sheet only serves as a cushioning material, but did not exhibit an unusual effect.
최근에 옥돌매트 등과 같은 인체에 유익한 효과를 발휘하는 제품들이 점차 늘어나고 있으며, 소비자 또한 친환경적인 생활 제품들을 선호하는 추세가 급증함에 따라 인체에 유익하며 친환경적인 생활 제품들의 개발이 절실해지고 있다.Recently, products that have a beneficial effect on the human body, such as jade mat, are gradually increasing, and as the trend of consumer preference for eco-friendly living products increases, the development of beneficial and eco-friendly living products for the human body is urgently needed.
상술한 과제를 해결하기 위한 본 발명의 목적은, 숯이 첨가된 폴리에틸렌 발포시트를 제조하고, 이를 이용하여 숯의 다양한 효과들을 발휘할 수 있는 각종 생활 매트류와 같은 인체에 유익하고 친환경적인 성형제품들을 생산할 수 있도록 한 숯이 첨가된 폴리에틸렌 발포시트 및 이를 이용한 성형제품을 제공하는데 있다.An object of the present invention for solving the above problems is to produce a polyethylene foam sheet to which the char is added, by using the molded products that are beneficial and environmentally friendly to the human body, such as various living mats that can exhibit various effects of charcoal The present invention provides a polyethylene foam sheet to which char is added and a molded product using the same.
이와 같은 목적을 달성하기 위한 본 발명 숯이 첨가된 폴리에틸렌 발포시트 제조방법은, 1) 폴리에틸렌 수지 66.6중량%와, 발포제 33.3중량%를 믹서기에 투입하여 125℃~135℃에서 10~20분 동안 혼융 믹싱시켜 폴리머덩어리로 만들고, 그 수지를 폴리에틸렌 수지입자 크기로 컷팅하여 칩(Pellet)화 한 발포제 혼합물을 제조하는 단계와; 2) 상기 1)의 방법으로 폴리에틸렌 수지 75.0중량%와, 수분 및 이물질이 최소인 순도 99%의 숯 25.0중량%를 혼합한 숯 혼합물을 제조하는 단계와; 3) 상기 1)의 방법으로 폴리에틸렌 수지 93.3중량%와, 가교제 6.7중량%를 혼합한 가교제 혼합물을 제조하는 단계와; 4) 상기 1)의 방법으로 폴리에틸렌 수지90.0중량% 와, 수산화 마그네슘 10중량%를 혼합한 수산화 마그네슘 혼합물을 제조하는 단계와; 5) 폴리에틸렌 22.4중량%와, 상기 발포제 혼합물 49.5중량%와, 상기 숯 혼합물 16.8중량%와, 상기 가교제 혼합물 8.8중량%와, 상기 수산화 마그네슘 혼합물 2.5중량%를 교반기에 투입하여 일정하고 균일하게 분포되도록 혼합하여 수지혼합물을 제조하는 단계와; 6) 상기 수지혼합물을 압출기에 투입하여 일정한 속도로 압출기 스크류를 이용 회전 용융 압출시키는 압출단계와; 7) 상기 6)의 단계에서 용융 압출된 상기 수지혼합물을 제조하고자 하는 규격에 따른 모판을 제조하기 위해 성형롤을 이용하여 평판형의 모판으로 형성하는 모판성형단계와; 8) 상기 7)의 단계에서 형성된 평판형의 수지혼합물 모판을 250℃의 온도로 설정된 발포로에 투입하고 그 수지혼합물 모판은 내부 컨베이어에 의해 이동되며 발포제의 분해로 기포가 형성되면서 숯 폴리에틸렌 발포시트가 형성되는 단계와; 9) 상기 발포로에서 형성된 숯 폴리에틸렌 발포시트를 발포로 외부로 인출하는 인출단계와; 10) 상기 숯 폴리에틸렌 발포시트를 냉각팬을 이용하여 냉각하는 단계와; 11) 상기 냉각된 숯 폴리에틸렌 발포시트를 와인딩하는 단계로 이루어지는 것을 특징으로 한다.In order to achieve the above object, the present invention provides a method for producing a charcoal-added polyethylene foam sheet, comprising: 1) mixing 66.6% by weight of polyethylene resin and 33.3% by weight of blowing agent into a mixer for 10-20 minutes at 125 ° C to 135 ° C. Mixing to make a polymer mass and cutting the resin into polyethylene resin particle sizes to prepare a pelletized blowing agent mixture; 2) preparing a charcoal mixture in which 75.0% by weight of polyethylene resin and 25.0% by weight of charcoal having a minimum purity of 99% of water and foreign substances are mixed by the method of 1); 3) preparing a crosslinking agent mixture of 93.3% by weight of polyethylene resin and 6.7% by weight of crosslinking agent by the method of 1) above; 4) preparing a magnesium hydroxide mixture of 90.0% by weight of polyethylene resin and 10% by weight of magnesium hydroxide by the method of 1) above; 5) 22.4% by weight of polyethylene, 49.5% by weight of the blowing agent mixture, 16.8% by weight of the charcoal mixture, 8.8% by weight of the crosslinking agent mixture, and 2.5% by weight of the magnesium hydroxide mixture were added to the stirrer so as to distribute uniformly and uniformly. Preparing a resin mixture by mixing; 6) an extrusion step of inserting the resin mixture into the extruder and rotating melt extrusion using an extruder screw at a constant speed; 7) a plate forming step of forming a plate-like base plate using a forming roll to produce a base plate according to the standard to produce the resin mixture melt-extruded in the step 6); 8) The plate-shaped resin mixture base plate formed in step 7) is introduced into a foaming furnace set at a temperature of 250 ° C., and the resin mixture base plate is moved by an internal conveyor, and bubbles are formed by decomposition of the foaming agent. Forming a; 9) a withdrawal step of withdrawing the charcoal polyethylene foam sheet formed in the foaming furnace to the outside of the foaming furnace; 10) cooling the charcoal polyethylene foam sheet using a cooling fan; 11) characterized in that consisting of winding the cooled charcoal polyethylene foam sheet.
상술한 과제를 해결하기 위한 본 발명 숯이 첨가된 폴리에틸렌 발포시트를 이용한 성형제품은, 폴리에틸렌 22.4중량%와, 상기 발포제 혼합물 49.5중량%와, 상기 숯 혼합물 16.8중량%와, 상기 가교제 혼합물 8.8중량%와, 상기 수산화 마그네슘 혼합물 2.5중량%가 혼합된 숯 폴리에틸렌 발포시트에, 폴리올레핀 계통의 PE필림 및 PET필림, 부직포, PVC발포시트, 천, 알루미늄호일을 상호 부착가능하게 포개어서 전기히타와 같은 간접열원 또는, LP가스에 의해 발생되는 불과 같은 직접열원으 로 열을 가하면서 합지하여 생산된 각종 생활 매트류인 것을 특징으로 한다.In order to solve the above problems, the molded article using the polyethylene foam sheet to which the present invention is added charcoal comprises 22.4 wt% polyethylene, 49.5 wt% of the blowing agent mixture, 16.8 wt% of the charcoal mixture, and 8.8 wt% of the crosslinking agent mixture. And, on the charcoal polyethylene foam sheet mixed with 2.5% by weight of the magnesium hydroxide mixture, the PE film and the PET film, nonwoven fabric, PVC foam sheet, cloth, aluminum foil of the polyolefin system so as to be mutually attached to the indirect heat source such as electric heater Or, it is characterized in that the various living mats produced by laminating while applying heat to a direct heat source such as fire generated by LP gas.
본 발명 숯이 첨가된 폴리에틸렌 발포시트를 이용한 성형제품의 다른 특징은, 폴리에틸렌 22.4중량%와, 상기 발포제 혼합물 49.5중량%와, 상기 숯 혼합물 16.8중량%와, 상기 가교제 혼합물 8.8중량%와, 상기 수산화 마그네슘 혼합물 2.5중량%가 혼합된 숯 폴리에틸렌 발포시트에, 폴리올레핀 계통의 PE필림 및 PET필림, 알루미늄호일, 부직포, 폴리에스터 필림, PVC발포시트를 합지한 후 이를 열로 예열시키고 프레스로 압축가공하거나, 진공성형기로 진공 압축하여 가공되는 요철모양을 가지는 각종 생활 매트류인 것을 특징으로 한다.Other features of the molded article using the polyethylene foam sheet to which the charcoal of the present invention is added include polyethylene 22.4% by weight, 49.5% by weight of the blowing agent mixture, 16.8% by weight of the charcoal mixture, 8.8% by weight of the crosslinking agent mixture, and the hydroxide A charcoal polyethylene foam sheet mixed with 2.5% by weight of magnesium mixture is laminated with a polyolefin-based PE film, PET film, aluminum foil, nonwoven fabric, polyester film, and PVC foam sheet, and then preheated by heat, compressed by press, or vacuum It is characterized by a variety of living mats having a concave-convex shape to be processed by vacuum compression with a molding machine.
본 발명에 따른 숯이 첨가된 폴리에틸렌 발포시트 제조방법 및 이를 이용한 성형제품에 의하면, 폴리에틸렌 발포시트의 단열성, 완충성, 성형성 등의 물리적성질을 그대로 유지하면서 숯의 다양한 효능을 더욱 발휘하는 폴리에틸렌 발포시트를 제조할 수 있으며, 이를 이용하여 합지, 프레스압축성형 및 진공압축성형 등의 방법으로 숯의 다양한 효능 즉, 환경이 개선될 수 있고, 인체에 유익한 효과들을 발휘할 수 있는 각종 생활 매트류를 가공하여 친환경적인 다양한 성형품을 생산할 수 있는 효과가 있다.According to the polyethylene foam sheet manufacturing method and the molded product using the charcoal added according to the present invention, while maintaining the physical properties such as heat insulation, cushioning, moldability of the polyethylene foam sheet polyethylene foam to further exhibit the various effects of the charcoal Sheets can be manufactured, and various living mats can be processed using paper, press compression molding, and vacuum compression molding to improve various effects of charcoal, that is, environment, and exert beneficial effects on the human body. It has the effect of producing a variety of environmentally friendly molded products.
이하, 본 발명을 상세히 설명하도록 한다.Hereinafter, the present invention will be described in detail.
본 발명 숯이 첨가된 폴리에틸렌 발포시트 제조방법은 통상의 폴리에틸렌수지에 발포제인 아조디카본아미드와, 가교제인 유기과산화물 등을 혼합한 혼합체에 숯가루를 첨가하고, 셀 형성 조제인 수산화 마그네슘 등을 부가하여 숯의 탈취, 탈황 특성을 지닌 숯성분을 발휘하는 폴리에틸렌 발포시트를 제조한다.According to the present invention, a method for producing a polyethylene foam sheet in which char is added is added charcoal powder to a mixture of azodicarbonamide, which is a blowing agent, and an organic peroxide, which is a crosslinking agent, in a conventional polyethylene resin, and magnesium hydroxide, which is a cell forming aid, is added. To prepare a polyethylene foam sheet exhibiting a charcoal component having deodorization, desulfurization characteristics of charcoal.
숯성분의 고발포 폼 시트를 생산하기 위해서는 폴리에틸렌수지가 가교처리가 잘 되도록 원료의 균일한 분산 및 혼융시 용융온도, 시간을 특성에 맞도록 컴파운딩하여야 하는바, 본 발명은 발포제 혼합물을 제조하는 단계, 숯 혼합물을 제조하는 단계, 가교제 혼합물을 제조하는 단계, 수산화 마그네슘 혼합물을 제조하는 단계로 컴파운딩한다.In order to produce a highly foamed foam sheet of the charcoal component should be compounded according to the characteristics of the homogeneous dispersion and melting of the raw material so that the polyethylene resin is cross-linked well, the time according to the characteristics, the present invention to prepare a foaming agent mixture Compounding step, preparing a charcoal mixture, preparing a crosslinker mixture, preparing a magnesium hydroxide mixture.
이때, 발포제 혼합물은, 폴리에틸렌 수지 66.6중량%와, 발포제 33.3중량%를 믹서기에 투입하여 125℃~135℃에서 10~20분 동안 혼융 믹싱시켜 폴리머덩어리로 만들고, 그 수지를 폴리에틸렌 수지입자 크기로 컷팅하여 칩(Pellet)화 하여 제조한다.At this time, the foaming agent mixture, 66.6% by weight of polyethylene resin and 33.3% by weight of foaming agent was added to a blender and mixed by mixing at 125 ° C to 135 ° C for 10 to 20 minutes to form a polymer mass, and cutting the resin into polyethylene resin particle sizes. To produce a chip (Pellet).
숯 혼합물은, 폴리에틸렌 수지 75.0중량%와, 숯 25.0중량%를 상기와 같은 방법으로 혼합하여 제조하는데, 숯은 수분 및 이물질이 최소인 순도 99%의 것을 선택하는 것이 바람직하며, 400메쉬 이하의 입도경을 가지는 것을 선택하는 것이 바람직하다.The charcoal mixture is prepared by mixing 75.0% by weight of polyethylene resin and 25.0% by weight of charcoal in the same manner as above, but charcoal is preferably selected to have a purity of 99% with minimum moisture and foreign matter, and has a particle size of 400 mesh or less. It is preferable to select one having a diameter.
가교제 혼합물은, 폴리에틸렌 수지 93.3중량%와, 가교제 6.7중량%를 상기와 같은 방법으로 혼합하여 제조한다.The crosslinking agent mixture is prepared by mixing 93.3% by weight of polyethylene resin and 6.7% by weight of crosslinking agent in the same manner as described above.
수산화 마그네슘 혼합물은, 폴리에틸렌 수지90.0중량%와, 수산화 마그네슘 10중량%를 상기와 같은 방법으로 혼합하여 제조한다.The magnesium hydroxide mixture is prepared by mixing 90.0% by weight of polyethylene resin and 10% by weight of magnesium hydroxide in the same manner as described above.
이와 같이 컴파운딩 공정이 완료되면 이후 발포시트 공정을 실시하게 된다.As such, when the compounding process is completed, the foam sheet process is performed.
발포시트 공정은, 먼저 컴파운딩 공정에서 제조된 상기 혼합물들을 폴리에틸렌과 혼합하는데, 이때 폴리에틸렌 22.4중량%, 발포제 혼합물 49.5중량%, 가교제 혼합물 8.8중량%, 수산화 마그네슘 혼합물 2.5중량%, 숯 혼합물 16.8중량%를 교반기에 넣고 일정하고 균일하게 분포 되도록 혼합하여 숯이 첨가된 수지혼합물을 제조한다.The foam sheet process first mixes the mixtures prepared in the compounding process with polyethylene, wherein 22.4 wt% polyethylene, 49.5 wt% foaming agent mixture, 8.8 wt% crosslinking agent mixture, 2.5 wt% magnesium hydroxide mixture, 16.8 wt% charcoal mixture To put in a stirrer and mixed so as to distribute uniformly and uniformly to prepare a resin mixture to which char is added.
이후 수지혼합물은 압출공정을 거치며, 이때 수지혼합물을 압출기에 투입하여 일정한 속도로 압출기 스크류를 회전시켜서 용융 압출시키게 된다.After the resin mixture is subjected to an extrusion process, the resin mixture is injected into the extruder to melt extrusion by rotating the extruder screw at a constant speed.
용융 압출된 수지혼합물은 모판성형단계를 거치며, 이때 수지혼합물은 성형롤을 이용하여 평판형의 모판으로 성형한다.The melt-extruded resin mixture is subjected to a plate forming step, wherein the resin mixture is molded into a plate-shaped base plate using a forming roll.
여기서, 발포시트의 전체규격은 모판의 두께, 폭에 의해 결정된다.Here, the overall size of the foam sheet is determined by the thickness and width of the base plate.
이후에 수지혼합물 모판은 열풍을 이용한 발포로에 투입되며, 투입된 수지혼합물 모판은 발포로 내부에 설치된 컨베이어에 의해 이동되면서 서서히 발포제 분해로 기포가 형성되면서 숯 성분을 함유한 폴리에틸렌 폼 발포시트가 형성된다.Thereafter, the resin mixture base plate is introduced into a foaming furnace using hot air, and the injected resin mixture base plate is moved by a conveyor installed inside the foaming furnace, and bubbles are formed by decomposition of the foaming agent, thereby forming a polyethylene foam foam sheet containing charcoal components. .
여기서, 발포로의 온도는 250℃정도로 유지하는 것이 바람직하다.Here, it is preferable to maintain the temperature of a foaming furnace at about 250 degreeC.
발포로에서 형성된 숯 폴리에틸렌 발포시트는 쉐이프롤(SHAPE ROLL)을 이용하여 외부로 인출한다. 이때, 숯 폴리에틸렌 발포시트는 사이즈 및 규격에 변화가 없도록 인출된다.The charcoal polyethylene foam sheet formed in the foaming furnace is drawn out to the outside using a shape roll (SHAPE ROLL). At this time, the charcoal polyethylene foam sheet is drawn out so that there is no change in size and specifications.
인출된 숯 폴리에틸렌 발포시트는 발포로에서 발포시 발생한 열기가 여전히 남이 있으므로 냉각팬을 이용하여 냉각시킨다.The drawn charcoal polyethylene foam sheet is cooled by using a cooling fan because the heat generated during foaming in the foaming furnace still remains.
냉각된 숯 폴리에틸렌 발포시트는 와인다에 의해 와인딩되며, 이후 미리 정 해진 규격으로 커팅 및 포장된다.The cooled charcoal polyethylene foam sheet is wound by a winder and then cut and packaged to a predetermined specification.
이와 같이하여 얻어진 숯이 첨가된 폴리에틸렌 발포시트는 숯이 첨가됨에 따라 숯이 가진 다음의 다양한 효능을 발휘하게 된다.The polyethylene foam sheet obtained in this way is added to the charcoal exhibits the following various effects with the charcoal.
1) 공기청정 및 탈취효과1) Air cleaning and deodorizing effect
2) 원적외선 방사 효과2) Far Infrared Radiation Effect
3) 전자파차단 및 공기 정화기능3) Electromagnetic wave blocking and air purification
4) 기분을 안정시키는 음이온 효과4) Anion effect to stabilize mood
5)항균 및 해독 효과5) antibacterial and detoxification effect
6)집먼지, 진드기 제거효과6) House dust, mite removal effect
7)습기조절의 제습효과7) Dehumidification effect of moisture control
한편, 상술한 방법에 의해 제조된 숯이 첨가된 발포시트를 이용하여, 폴리에틸렌 22.4중량%와, 상기 발포제 혼합물 49.5중량%와, 상기 숯 혼합물 16.8중량%와, 상기 가교제 혼합물 8.8중량%와, 상기 수산화 마그네슘 혼합물 2.5중량%가 혼합된 숯 폴리에틸렌 발포시트에, 폴리올레핀 계통의 PE필림 및 PET필림, 부직포, PVC발포시트, 천, 알루미늄호일을 상호 부착가능하게 포개어서 전기히타와 같은 간접열원 또는, LP가스에 의해 발생되는 불과 같은 직접열원으로 열을 가하면서 합지되는 각종 생활 매트류 즉, 발코니용 매트, 돗자리, 놀이용 매트, 바닥쿠션용 매트 등의 다양한 매트류로 상품화 할 수 있다. On the other hand, using a charcoal foam sheet prepared by the above-described method, 22.4% by weight of polyethylene, 49.5% by weight of the blowing agent mixture, 16.8% by weight of the charcoal mixture, 8.8% by weight of the crosslinking agent mixture, An indirect heat source such as electric heater or LP is laminated on a charcoal polyethylene foam sheet mixed with 2.5% by weight of a magnesium hydroxide mixture so as to mutually attach a polyolefin-based PE film and a PET film, a nonwoven fabric, a PVC foam sheet, a cloth, and an aluminum foil. Various mats such as balcony mats, mats, play mats and floor cushion mats can be commercialized into various living mats that are laminated while being heated by a direct heat source such as fire generated by gas.
또한, 폴리에틸렌 22.4중량%와, 상기 발포제 혼합물 49.5중량%와, 상기 숯 혼합물 16.8중량%와, 상기 가교제 혼합물 8.8중량%와, 상기 수산화 마그네슘 혼합 물 2.5중량%가 혼합된 숯 폴리에틸렌 발포시트에, 폴리올레핀 계통의 PE필림 및 PET필림, 알루미늄호일, 부직포, 폴리에스터 필림, PVC발포시트를 합지한 후 이를 열로 예열시키고 프레스로 압축가공하거나, 진공성형기로 진공 압축하여 가공되는 요철모양을 가지는 각종 생활 매트류, 예컨대 절첩이 용이하도록 접이선이 형성되거나, 표면에 요철이 형성되는 등산용 매트와 같은 요철을 가지는 다양한 매트류로 상품화 할 수 있다.Further, a polyolefin was formed on a charcoal polyethylene foam sheet in which 22.4% by weight of polyethylene, 49.5% by weight of the blowing agent mixture, 16.8% by weight of the charcoal mixture, 8.8% by weight of the crosslinking agent mixture, and 2.5% by weight of the magnesium hydroxide mixture were mixed. Various life mats with uneven shape processed by PE film, PET film, aluminum foil, non-woven fabric, polyester film and PVC foam sheet of system, preheated by heat, compressed by press, or vacuum compressed by vacuum molding machine For example, it can be commercialized into a variety of mats having irregularities such as a climbing mat where the folding line is formed or the irregularities are formed on the surface to facilitate folding.
상기와 같이 성형되는 숯 폴리에틸렌 발포시트를 이용한 성형품들은 상술한 숯의 효능을 가진다.Molded articles using a charcoal polyethylene foam sheet molded as described above has the efficacy of the above-described charcoal.
예컨대, 실내에 본 발명에 따른 매트류를 깔아 두면 실내에 음이온이 발생하고, 실내의 공기청정 및 탈취작용으로 쾌적한 실내 공기를 유지할 수 있고, 전자파를 차단할 수 있으므로 가전제품으로부터 발생되는 전자파를 차단하여 인체에 유익한 효과를 발휘할 수 있는 등 실내 환경의 개선에 큰 효과를 얻을 수 있다.For example, when the mat according to the present invention is laid indoors, negative ions are generated in the room, and the indoor air can be kept clean by deodorizing and deodorizing the air, and electromagnetic waves can be blocked to block electromagnetic waves generated from home appliances. It can have a great effect on the improvement of the indoor environment, such as to have a beneficial effect on the human body.
또한, 상기와 같이 성형되는 성형품 즉, 매트류를 실내에 깔아두면 상기의 집먼지, 진드기 제거효과를 발휘하여 특히 어린이들이 있는 가정에서 어린이들이 집먼지나 진드기로 부터 안전하게 보호되어 면역력이 약한 어린이들의 질병을 예방할 수 있게 된다.In addition, when the molded article, ie, mats, is molded as described above, the above house dust and tick removal effects are exhibited, and especially in homes with children, children are protected from house dust and ticks to prevent the disease of children with weak immunity. You can prevent it.
그리고, 상기의 습기조절의 제습효과가 발휘되어 여름 장마철에 실내가 습해져서 눅눅해지는 실내환경을 개선시킬 수 있게 된다.In addition, the dehumidifying effect of the above moisture control is exerted, so that the room is humid in the summer and rainy season, thereby improving the damp indoor environment.
이하 실시예를 통하여 본 발명을 좀 더 구체적으로 살펴본다.Hereinafter, the present invention will be described in more detail with reference to the following examples.
<실시예><Example>
I. I. 콤파운딩Compounding 공정 fair
1) 발포제 혼합물1) blowing agent mixture
폴리에틸렌 수지 66.6중량%, 발포제 33.3중량%66.6 wt% polyethylene resin, 33.3 wt% foaming agent
2) 숯 혼합물2) charcoal mixture
폴리에틸렌 수지 75.0중량%, 숯 25.0중량%Polyethylene resin 75.0 wt%, charcoal 25.0 wt%
3) 3) 가교제Crosslinking agent 혼합물 mixture
폴리에틸렌 수지 93.3중량%, 가교제 6.7중량%93.3 wt% polyethylene resin, 6.7 wt% crosslinking agent
4) 수산화 마그네슘 혼합물4) Magnesium Hydroxide Mixture
폴리에틸렌 수지 90.0중량%, 수산화 마그네슘 10중량%Polyethylene resin 90.0% by weight, magnesium hydroxide 10% by weight
상기 각 번의 성분들을 각각 믹서기에 투입 125℃~135℃에서 10~20분 동안 혼융 믹싱시켜서 폴리머 덩어리를 만들고, 그 수지를 폴리에틸렌 수지입자 크기로 컷팅하고 칩화하여 상기의 각 혼합물들을 제조한다.Each of the components was added to a mixer, respectively, by mixing and mixing at 125 ° C to 135 ° C for 10 to 20 minutes to form a polymer mass, and cutting the resin into polyethylene resin particle sizes and chipping to prepare each of the above mixtures.
II. 발포시트 공정II. Foam Sheet Process
5) 수지혼합물 제조5) Resin Mixture Preparation
폴리에틸렌 22.4중량%Polyethylene 22.4 wt%
발포제 혼합물 49,5중량%49,5% by weight of blowing agent mixture
가교제 혼합물 8.8중량%8.8% by weight of crosslinker mixture
수산화 마그네슘 혼합물 2.5중량%2.5% by weight magnesium hydroxide mixture
숯 혼합물 16.8중량%Charcoal mixture 16.8% by weight
를 교반기에 넣고 일정하고 균일하게 혼합한다.Place in a stirrer and mix uniformly and uniformly.
6) 6) 압출공정Extrusion process
압출공정은 상기 수지혼합물을 압출기에서 스크류에 의해 회전 용융 압출 시킨다.In the extrusion process, the resin mixture is rotationally melt-extruded by a screw in an extruder.
7) 모판성형 공정7) Sheet Forming Process
상기 수지혼합물을 성형롤을 이용하여 평판평의 모판으로 성형한다.The resin mixture is molded into a flat platelet using a forming roll.
8) 발포공정8) Foaming Process
발포로의 온도를 250℃ 정도로 설정하고 상기 수지혼합물 모판을 투입하여 발포시켜서 숯을 함유한 폴리에틸렌 발포시트를 형성한다.The temperature of the foaming furnace is set to about 250 ° C., and the resin mixture base plate is introduced and foamed to form a polyethylene foam sheet containing char.
9)인출공정9) Withdrawal process
발포로내의 제조된 숯 폴리에틸렌 발포시트를 규격에 변화가 없도록 인출한다.The charcoal polyethylene foam sheet manufactured in the foaming furnace is taken out so that the specification does not change.
10) 냉각공정10) Cooling process
인출된 상기 숯 폴리에틸렌 발포시트에 남아있는 열기를 냉각팬을 이용하여 냉각한다.The heat remaining in the drawn charcoal polyethylene foam sheet is cooled by using a cooling fan.
11) 11) 와인딩Winding 공정 fair
연속 제조되어 인출되는 숯 폴리에틸렌 발포시트를 와인딩한다.Winding charcoal polyethylene foam sheet that is continuously produced and taken out.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101113544B1 (en) * | 2009-07-20 | 2012-02-24 | 박기성 | method of forming noise isolated board |
KR101497426B1 (en) * | 2014-11-17 | 2015-03-02 | 서원대 | Hardwood Charcoal Camping Mat and Manufacturing Method Thereof |
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2007
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101113544B1 (en) * | 2009-07-20 | 2012-02-24 | 박기성 | method of forming noise isolated board |
KR101497426B1 (en) * | 2014-11-17 | 2015-03-02 | 서원대 | Hardwood Charcoal Camping Mat and Manufacturing Method Thereof |
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