KR101148571B1 - Mineral pressing sheet of green - Google Patents
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- 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
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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- 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
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
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- C08K2201/003—Additives being defined by their diameter
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Abstract
Description
본 발명은 친환경적인 무기물 압출시트에 관한 것으로, 특히 압출시트를 인체에 무해하며 화재에 강한 탄산칼슘으로 조성하여 폐기시 발생되는 이산화 탄소를 대폭 감소시킬 수 있으며, 과일에서 추출된 레몬산(구연산)이 함유되어 친환경적인 압출시트를 제조하여 인체에 무해한 다양한 제품을 제공할 수 있는 친환경적인 무기물 압출시트에 관한 것이다.The present invention relates to an eco-friendly inorganic extruded sheet, and in particular, the extruded sheet is harmless to humans and is formed of calcium carbonate that is resistant to fire, thereby greatly reducing carbon dioxide generated during disposal, and lemon acid (citric acid) extracted from fruit The present invention relates to an eco-friendly inorganic extruded sheet that can contain a variety of products harmless to the human body by manufacturing an eco-friendly extruded sheet.
일반적으로 합성수지로 제조되는 압출시트는 섬유, 성형품, 필름, 용기, 포장박스 등의 다양한 용도로 사용되고 있으며, 합성수지의 대표적인 폴리에스테르 수지는 테레프탈산과 에틸렌글리콜, 테레프탈산, 부탄디올의 축중합반응에 의하여 생산되는 고분자량 방향족 폴리에스테르 수지이다.In general, extruded sheets made of synthetic resins are used for various purposes such as fibers, molded articles, films, containers, packaging boxes, etc. Typical polyester resins of synthetic resins are produced by condensation polymerization of terephthalic acid, ethylene glycol, terephthalic acid and butanediol. It is a high molecular weight aromatic polyester resin.
그러나, 상기 폴리에스테르 수지는 폐기 후 자연환경 내에서 분해되지 않고 오랫동안 남아 심각한 환경오염 문제를 야기하고 있으며, 최근 생분해성을 가지고 있는 것으로 알려진 지방족 폴리에스테르가 다양한 분야에 사용되고 있으나, 충분한 물리적 성질을 갖추지 못해 사용상의 어려움이 있을 뿐만 아니라 제조가격이 고가이므로 광범위하게 사용되지 못하는 문제점이 있었다. However, the polyester resins do not decompose in the natural environment after disposal and cause a serious environmental pollution problem, and aliphatic polyesters known to have biodegradability have recently been used in various fields, but they do not have sufficient physical properties. Not only do not have difficulty in use, but the manufacturing price is expensive, there was a problem that can not be widely used.
또한, 상기와 같은 합성수지로 제조된 압출시트는 인체에 치명적인 포름알데히드 발암물질을 방출하여 환경적 또는 건강에 치명적인 문제가 발생하고 있으며, 화재에 매우 취약하여 화재시 다른 곳으로 전위되어 대형화재로 발생되는 문제점이 있었으며, 폐기를 위한 소각시 이산화탄소가 다량으로 배출되어 대기오염을 발생시키는 문제점도 있었다. In addition, the extruded sheet made of a synthetic resin as described above releases fatal carcinogens, which are fatal to humans, causing fatal environmental or health problems. There was a problem, and there was also a problem of generating air pollution by emitting a large amount of carbon dioxide during incineration for disposal.
이러한 이유로 인해 가격이 저렴하고 친환경적이며 인체에 무해한 친환경적 압출시트의 개발이 필요한 실정이다.For this reason, it is necessary to develop an eco-friendly extruded sheet that is inexpensive, eco-friendly, and harmless to humans.
본 발명은 상기와 같은 종래 기술의 문제점을 해결하기 위해 창작된 것으로 본 발명에 의한 친환경적인 무기물 압출시트의 목적은, The present invention was created to solve the problems of the prior art as described above is an object of an eco-friendly inorganic extrusion sheet according to the present invention,
인체에 무해한 탄산칼슘이 다량으로 함유된 압출시트를 제조하여 친환경적인 제품을 제조할 수 있을 뿐만 아니라 폐기시 발생되는 이산화탄소를 대폭 감소시킬 수 있고, 압출시트의 주성분인 탄산칼슘에 친환경적인 무독성의 레몬산(구연산)이 에스테르 반응을 통하여 제품이 형성되어 환경호르몬이 전혀 발생되지 않는 제품을 제조할 수 있으며, 다양한 무기물에스테르 중 하나의 성분이 추가로 조성되어 표면활성도가 높게 되어 미세하고 세밀한 제품을 제조할 수 있고, 주성분인 탄산칼슘을 평균입경을 경질로 구성하여 매우 미세한 종류의 제품을 제조할 수 있을 뿐만 아니라 탄산칼슘을 중질로 구성하여 일반적인 건축 외장재나 포장박스 등의 제품을 제조할 수 있는 친환경적인 무기물 압출시트를 제공하는 데 있다.Extruded sheet containing a large amount of calcium carbonate, which is harmless to the human body, can be used to produce eco-friendly products, and can significantly reduce carbon dioxide generated during disposal, and is eco-friendly non-toxic lemon acid to calcium carbonate, which is the main component of the extruded sheet. The product is formed through the ester reaction (citric acid) to produce a product that does not generate environmental hormones at all, and one of the various inorganic esters is further formulated to increase the surface activity to produce a fine and fine product It is possible to manufacture very fine kinds of products by making calcium carbonate, the main component of which is hard on average particle diameter, and it is eco-friendly to manufacture products such as general building exterior materials or packing boxes by making calcium carbonate as heavy An inorganic extruded sheet is provided.
상기와 같은 목적을 달성하기 위한 본 발명인 친환경적인 무기물 압출시트는 건축용 시트, 용기 및 포장박스 등을 제작하기 위한 친환경적인 압출시트로서, 상기 압출시트는 탄산칼슘이 40.0 ~ 79.0 Wt%이며, 레몬산이 0.1% ~ 5.0 Wt%, 합성수지 성분이 20.0 ~ 59.0 Wt%로 배합되어 조성되고, 상기 압출시트의 탄산칼슘과 레몬산은 레몬산의 촉매역할에 의하여 에스테르화 반응으로 형성되며, 상기 압출시트는 인산에스테르, 티타늄산에스테르 중 하나의 성분이 0.1 ~ 10.0 Wt% 추가로 포함되어 조성된 것을 특징으로 한다.Eco-friendly inorganic extrusion sheet of the present invention for achieving the above object is an environmentally-friendly extrusion sheet for producing a building sheet, a container and a packaging box, the extrusion sheet is calcium carbonate 40.0 ~ 79.0 Wt%, lemon acid 0.1% ~ 5.0 Wt%, synthetic resin components are formulated in 20.0 ~ 59.0 Wt%, calcium carbonate and lemon acid of the extruded sheet is formed by the esterification reaction by the catalytic role of lemon acid, the extruded sheet is phosphate ester, One component of the titanic acid ester is characterized in that the composition is further included 0.1 ~ 10.0 Wt%.
상기와 같은 구성을 가지는 본 발명인 친환경적인 무기물 압출시트는 다음과 같은 효과가 있다.Eco-friendly inorganic extruded sheet of the present invention having the configuration as described above has the following effects.
첫째, 인체에 무해한 탄산칼슘이 다량으로 함유된 압출시트를 제조함으로써 친환경적인 제품을 제조할 수 있을 뿐만 아니라 화재에 강한 난연제품으로 조성되어 화재로 인한 손실을 최소화할 수 있으며, 폐기시 발생되는 이산화탄소를 대폭 감소시킬 수 있는 효과가 있다.First, by producing an extruded sheet containing a large amount of calcium carbonate, which is harmless to the human body, not only an eco-friendly product can be manufactured, but also a fire-resistant flame retardant product, which minimizes the loss due to fire, and the carbon dioxide generated during disposal. The effect can be greatly reduced.
둘째, 압출시트의 주성분인 탄산칼슘에 친환경적인 무독성의 레몬산(구연산)이 에스테르 반응을 통하여 제품이 형성됨으로써 종래에 사용되던 석유화학제품에서 발생되는 환경호르몬이 전혀 발생되지 않는 제품을 제조할 수 있는 효과가 있다. Second, since the product is formed through the ester reaction of eco-friendly non-toxic lemon acid (citric acid) on the calcium carbonate, which is the main component of the extruded sheet, it is possible to manufacture a product that does not generate any environmental hormones generated from petrochemical products used in the related art. It works.
셋째, 압출시트가 인산에스테르, 티타늄산에스테르 중 하나의 성분이 추가로 조성됨으로써 강도를 증가시켜 물리적인 성능을 향상시킬 뿐만 아니라 표면활성도가 높게 되어 미세하고 세밀한 제품을 제조할 수 있는 효과도 있다. Third, as the extruded sheet is further composed of one component of phosphate ester and titanate ester, the strength is increased to improve physical performance as well as high surface activity, thereby producing a fine and fine product.
넷째, 압출시트의 합성수지 성분을 폴리프로필렌으로 형성하여 시트형상의 제품을 용이하게 제조할 수 있으며, 합성수지 성분이 폴리에틸렌으로 조성되어 블로워기를 통한 용기 등의 제품을 용이하게 제조할 수 있는 효과도 있다.Fourth, the synthetic resin component of the extruded sheet may be made of polypropylene, thereby easily manufacturing a sheet-like product, and the synthetic resin component may be made of polyethylene, thereby easily manufacturing a product such as a container through a blower.
다섯째, 주성분인 탄산칼슘의 평균입경이 1~1000㎛인 경질로 구성되어 매우 미세한 종류의 용기나 건축내장재 등을 제조할 수 있으며, 또한 탄산칼슘의 평균입경이 1000~10000㎛인 중질로 구성되어 일반적인 건축 외장재나 포장박스 등의 제품을 제조할 수 있는 효과도 있다.Fifth, the average particle diameter of calcium carbonate, which is the main component, is composed of hard materials, which can produce very fine kinds of containers or building interior materials, and it is composed of heavy material having an average particle diameter of 1000 to 10000 µm. It is also effective to manufacture products such as general building exterior materials or packing boxes.
도 1은 본 발명의 일 실시예에 의해 제조된 용기의 시험성적서.
도 2는 본 발명의 일 실시예에 의해 제조된 식품포장용기의 시험성적서.
도 3은 본 발명에 의한 무기물 압출시트.1 is a test report of the container produced by one embodiment of the present invention.
Figure 2 is a test report of a food packaging container prepared according to an embodiment of the present invention.
3 is an inorganic extrusion sheet according to the present invention.
다음은 상기와 같은 구성을 가지는 본 발명인 친환경적인 무기물 압출시트에 대하여 상세하게 기술한다.The following describes in detail the eco-friendly inorganic extruded sheet of the present invention having the configuration as described above.
본 발명의 일 실시예에 의한 친환경적인 무기물 압출시트는 건축용 시트, 용기 및 포장박스 등을 제작하기 위한 친환경적인 압출시트로서, 상기 압출시트는 탄산칼슘이 40.0 ~ 79.0 Wt%이며, 레몬산이 0.1% ~ 5.0 Wt%, 합성수지 성분이 20.0 ~ 59.0 Wt%로 조성된다. The eco-friendly inorganic extruded sheet according to an embodiment of the present invention is an eco-friendly extruded sheet for manufacturing a building sheet, a container and a packaging box, the extruded sheet is calcium carbonate 40.0 ~ 79.0 Wt%, lemon acid 0.1% ~ 5.0 Wt%, synthetic resin components are 20.0 ~ 59.0 Wt%.
즉, 상기 압출시트는 도 3에 도시된 바와 같이, 인체에 무해한 탄산칼슘이 다량으로 함유됨으로써 친환경적인 제품을 제조할 수 있을 뿐만 아니라 화재에 강한 난연제품으로 조성되어 화재시 전위가 되지 않으므로 화재로 인한 손실을 최소화할 수 있으며, 또한, 상기 압출시트는 다량의 탄산칼슘 분말이 함유되어 폐기시 발생되는 이산화탄소를 대폭 감소시킬 수 있게 된다.That is, the extruded sheet, as shown in Figure 3, by containing a large amount of calcium carbonate harmless to the human body can not only produce an environmentally friendly product, but also made of a flame-resistant flame retardant product does not become a potential in the case of fire Due to the loss can be minimized, the extruded sheet also contains a large amount of calcium carbonate powder can significantly reduce the carbon dioxide generated during disposal.
그리고, 상기 압출시트는 주성분인 탄산칼슘에 친환경적인 무독성의 레몬산(구연산)이 레몬산의 삼성분계 촉매역할에 의하여 에스테르화 반응을 통하여 형성됨으로써 종래에 사용되던 석유화학제품에서 발생되는 환경호르몬이 전혀 발생되지 않는 제품을 제조할 수 있게 된다.In addition, the extruded sheet is produced by eco-friendly non-toxic lemon acid (citric acid) to the main component of calcium carbonate through the esterification reaction of the lemon acid ternary catalyst role generated by the environmental hormone generated in the conventional petrochemical products at all It is possible to manufacture a product that is not.
또한, 상기 압출시트는 인산에스테르, 티타늄산에스테르 중 하나의 성분이 0.1 ~ 10.0 Wt% 추가로 포함되어 조성됨으로써 강도를 증가시켜 물리적인 성능을 향상시킬 뿐만 아니라 표면활성도가 높게 되어 미세하고 세밀한 제품을 제조할 수 있게 된다.In addition, the extruded sheet is composed of 0.1 to 10.0 Wt% of one component of phosphate ester and titanate ester is added to increase the strength to improve the physical performance as well as high surface activity to produce a fine and fine product It becomes possible to manufacture.
또한, 상기 압출시트의 합성수지 성분은 폴리프로필렌으로 형성되어 시트형상의 제품을 용이하게 제조할 수 있으며, 상기 합성수지 성분은 폴리에틸렌으로 조성되어 블로워기를 통한 용기 등의 제품을 용이하게 제조할 수 있게 된다.In addition, the synthetic resin component of the extruded sheet may be made of polypropylene to easily produce a sheet-like product, the synthetic resin component is composed of polyethylene to facilitate the production of products such as containers through a blower.
한편, 상기 탄산칼슘은 경질 탄산칼슘으로 이루어지며 평균입경이 1~1000㎛로 구성되어 매우 미세한 종류의 용기나 건축내장재 등을 제조할 수 있으며, 또한 상기 탄산칼슘은 중질 탄산칼슘으로 이루어지며 평균입경이 1000~10000㎛로 구성되어 일반적인 건축 외장재나 포장박스 등의 제품을 제조할 수 있게 된다.
On the other hand, the calcium carbonate is made of hard calcium carbonate and has an average particle diameter of 1 ~ 1000㎛ to manufacture a very fine kind of container or building interior materials, and the calcium carbonate is made of heavy calcium carbonate and the average particle diameter It is composed of 1000 ~ 10000㎛ can manufacture products such as general building exterior materials or packaging boxes.
이하, 하기 실시예에 의해 본 발명을 보다 자세하게 설명하도록 하나, 본 발명이 하기 실시예에 의해 한정되는 것이 아님을 주지하여야 할 것이다.
Hereinafter, the present invention will be described in more detail with reference to the following examples, but it should be noted that the present invention is not limited by the following examples.
<실시예1>≪ Example 1 >
탄산칼슘 65.5Wt%, 레몬산 0.5Wt%, 폴리플로필렌 24.5Wt%, 인산에스테르 9.5Wt%를 믹서에서 배합하여 압출로 용기를 제조하였으며 한국생활환경시험연구원에 의뢰하여 제품의 유해성분을 시험의뢰하여 도 1의 시험성적서에 나타난 바와 같이, 하기 [표 1]과 같은 결과를 얻었다.Calcium carbonate 65.5Wt%, Lemon acid 0.5Wt%, Polyflohylene 24.5Wt%, Phosphate ester 9.5Wt% were mixed in a mixer to manufacture a container by extrusion. As shown in the test report of Figure 1, the results as shown in Table 1 below were obtained.
시험material
exam
시험
Elution
exam
mg/L
mg / L
상기 [표 1]에 표시된 바와 같이, 상기 압출시트로 제조된 용기는 기존에 사용되던 석유화학제품에서 발생되는 납이나 카드늄과 같은 환경호르몬이 전혀 발생되지 않는 제품을 제조할 수 있게 되었다.
As shown in [Table 1], the container made of the extruded sheet was able to produce a product that does not generate any environmental hormones such as lead or cadmium generated in the conventional petrochemical products.
<실시예2>≪ Example 2 >
탄산칼슘 64.4Wt%, 레몬산 0.6Wt%, 폴리에틸렌 25.5Wt%, 티타늄산에스테르 9.5Wt%를 믹서에서 배합하여 압출로 식품 포장용기를 제조하였으며 한국생활환경시험연구원에 의뢰하여 제품의 유해성분을 시험의뢰하여 도 2의 시험성적서에 나타난 바와 같이, 하기 [표 2]과 같은 결과를 얻었다. Calcium carbonate 64.4Wt%, Lemon acid 0.6Wt%, Polyethylene 25.5Wt%, Titanic acid ester 9.5Wt% are blended in a food packaging container by extrusion and manufactured by the Korea Testing & Research Institute. As shown in the test report of Figure 2, to obtain the results as shown in [Table 2].
상기 [표 2]에 표시된 바와 같이, 상기 압출시트로 제조된 식품포장용기는 기존에 사용되던 석유화학제품에 발생되는 페놀이나 비소, 납 및 카드늄과 같은 환경호르몬이 전혀 발생되지 않는 친환경적인 제품을 제조할 수 있게 되었다.As shown in [Table 2], the food packaging container made of the extruded sheet is an environmentally friendly product that does not generate any environmental hormones such as phenol, arsenic, lead, and cadmium, which are generated in petrochemical products. It became possible to manufacture.
Claims (3)
상기 압출시트는 탄산칼슘이 40.0 ~ 79.0 Wt%이며, 레몬산이 0.1% ~ 5.0 Wt%, 합성수지 성분이 20.0 ~ 59.0 Wt%로 배합되어 조성되고,
상기 압출시트의 탄산칼슘과 레몬산은 레몬산의 촉매 역할에 의하여 에스테르화 반응으로 형성되며,
상기 압출시트는 인산에스테르, 티타늄산에스테르 중 하나의 성분이 0.1 ~ 10.0 Wt% 추가로 포함되어 조성되고,
상기 압출시트의 합성수지 성분은 폴리프로필렌이나 폴리에틸렌 중 하나의 성분으로 조성되며,
상기 탄산칼슘은 경질 탄산칼슘으로 이루어지며 평균입경이 1~1000㎛로 구성된 것을 특징으로 하는 친환경적인 무기물 압출시트.In the eco-friendly extruded sheet for manufacturing architectural sheets, containers and packaging boxes,
The extruded sheet is calcium carbonate is 40.0 ~ 79.0 Wt%, lemon acid is 0.1% ~ 5.0 Wt%, synthetic resin components are formulated in 20.0 ~ 59.0 Wt%,
Calcium carbonate and lemon acid of the extruded sheet is formed by the esterification reaction by the role of lemon acid,
The extruded sheet is composed of one component of the phosphate ester, titanium acid ester is further included 0.1 ~ 10.0 Wt%,
Synthetic resin component of the extruded sheet is composed of one component of polypropylene or polyethylene,
The calcium carbonate is made of hard calcium carbonate and an environmentally friendly inorganic extrusion sheet, characterized in that the average particle diameter consisting of 1 ~ 1000㎛.
상기 탄산칼슘은 중질 탄산칼슘으로 이루어지며 평균입경이 1000~10000㎛로 구성된 것을 특징으로 하는 친환경적인 무기물 압출시트.The method of claim 1,
The calcium carbonate is made of heavy calcium carbonate and an environmentally friendly inorganic extrusion sheet, characterized in that the average particle diameter consisting of 1000 ~ 10000㎛.
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