KR102093663B1 - Elastic filler composition for artificial turf containing Ge-lite, elastic filler manufacturing method using the composition and elastic filler prepared by the method - Google Patents
Elastic filler composition for artificial turf containing Ge-lite, elastic filler manufacturing method using the composition and elastic filler prepared by the method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/10—Extrusion moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29B7/00—Mixing; Kneading
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C2201/00—Paving elements
- E01C2201/10—Paving elements having build-in shock absorbing devices
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Abstract
Description
본 발명은 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물, 그 조성물을 이용하는 탄성 충진재 제조방법 및 그 방법으로 제조되는 탄성 충진재에 관한 것으로, 더 상세하게는 인체에 무해하고 유익한 특성이 있는 겔라이트를 첨가하여 인조잔디용 탄성 충진재의 조성물을 만들고, 상기 조성물을 이용한 친환경적인 탄성 충진재를 제조하는 방법에 관한 것이다. The present invention relates to an elastic filler composition for artificial turf containing gellite, a method for manufacturing an elastic filler using the composition and an elastic filler produced by the method, and more specifically, to a gelite having harmless and beneficial properties to the human body It relates to a method for producing an elastic filler for artificial turf by adding, and manufacturing an eco-friendly elastic filler using the composition.
최근 학교 또는 공공시설의 운동장을 인조잔디 구장으로 시공하는 사례가 많다. 이용자의 안전과 조경적인 효과를 위해서 자연 잔디와 같은 모양의 인조잔디를 시공하고 인조잔디를 보호하기 위하여 하층에는 일정 높이의 규사를 깔고, 그 위에 일정 높이로 충진재를 뿌리는 시공을 한다.In recent years, there are many cases of constructing playgrounds in schools or public facilities as artificial turf grounds. For the safety and landscaping effect of the user, artificial turf shaped like natural grass is constructed, and in order to protect the artificial turf, silica sand of a certain height is laid on the lower floor, and a filling material is sprayed to a certain height.
충진재로는 각종 탄성 칩이 사용되는데, 주로 비중이 크고 탄성이 좋은 폐타이어 파쇄 고무칩, 산업용 폐고무 등이 사용되고 있었으나, 여름철에는 표면온도가 70℃까지 상승하여 충진재가 서로 붙어 충격흡수를 못하는 문제점이 있다.A variety of elastic chips are used as the filling material. Mainly, a large specific gravity and good elastic tire crushing rubber chip, industrial waste rubber, etc. have been used, but in the summer, the surface temperature rises to 70 ℃, and the filling materials stick together to prevent shock absorption. There is this.
또한 상기 폐자재의 사용은 운동장 이용자의 건강 및 우천 시 충진재에서 나오는 이물질이 수질 및 토양을 오염시키는 환경적인 문제로 인하여 그 사용이 급격히 감소되었다.In addition, the use of the waste materials has been dramatically reduced due to the health of the playground users and environmental problems in which foreign substances from the filling material pollute the water quality and soil in rainy weather.
최근에는 친환경적이고 인체에 무해한 탄성 충진재에 대한 연구가 활발해져서 탄산칼슘, 황토, 왕겨, 커피가루 등을 첨가하여 충진재를 제조하고 있으나, 효과는 미미한 정도이다. 본 출원인은 상술한 문제점을 해소하기 위하여 인체에 무해하고, 경기력이 향상되는 친환경적인 인조잔디구장을 설치하기 위하여 겔라이트를 함유하는 인조잔디용 탄성 충진재 조성물 및 그 제조방법을 개발하였다. Recently, research on eco-friendly and harmless elastic fillers has been actively carried out, and calcium carbonate, ocher, rice husk, coffee powder, etc. are added to produce fillers, but the effect is negligible. In order to solve the above-mentioned problems, the present applicant has developed an elastic filler composition for artificial turf containing gelite and a manufacturing method thereof to install an environmentally friendly artificial turf field that is harmless to the human body and improves performance.
상술한 문제점을 해결하기 위한 본 발명의 목적은, 겔라이트 분말, 미 가황 천연고무 또는 스티렌계 블록 공중합체, 무기질 안료, 프로세스 오일, 스테아르산 유화제, 착색제, 노화 방지제를 포함하여 구성되는 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 제공하는데 있다. An object of the present invention for solving the above-mentioned problems is that the gellite is composed of a gelite powder, an unvulcanized natural rubber or a styrene-based block copolymer, an inorganic pigment, a process oil, a stearic acid emulsifier, a colorant, and an anti-aging agent. It is to provide an elastic filler composition for artificial turf contained.
본 발명의 다른 목적은, 화산암류로 조성된 겔라이트 100 중량부에 대하여, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 포함하여 구성되는 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 제공하는데 있다. Another object of the present invention is 100 to 150 parts by weight of unvulcanized natural rubber or styrene-ethylene-butadiene-styrene polymer, and 0.5 to 20 parts by weight of inorganic pigment, and 100 parts by weight of gelite composed of volcanic rocks, process To provide an elastic filler composition for artificial turf containing gelite comprising 1 to 40 parts by weight of oil, 1 to 20 parts by weight of stearic acid emulsifier, 0.5 to 10 parts by weight of colorant and 0.5 to 10 parts by weight of anti-aging agent have.
본 발명의 또 다른 목적은, 상기 무기질 안료는, 산화철 또는 코발트 화합물로 구성하는 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 제공하는데 있다. Another object of the present invention, the inorganic pigment is to provide an elastic filler composition for artificial turf containing a gelite composed of iron oxide or cobalt compounds.
상술한 문제점을 해결하기 위한 본 발명의 목적은, (a) 상기 조성물을 1차 혼합하는 단계, (b) 상기 1차 혼합물을 압출기 투입에 적합하도록 2차 혼합하는 단계, (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계, (d) 압출된 충진재를 냉각 절단하는 단계를 포함하여 구성되는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.The object of the present invention for solving the above-mentioned problems is: (a) first mixing the composition, (b) second mixing the primary mixture to be suitable for the extruder input, (c) the second It is to provide a method for manufacturing an elastic filler for artificial turf containing gelite, which comprises the step of extruding the mixture by extruding it into an extruder, and (d) cooling cutting the extruded filler.
본 발명의 다른 목적은, 상기 (a) 상기 조성물을 1차 혼합하는 단계는, 상기 화산암류로 조성된 겔라이트 100 중량부와, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 믹서기에 넣고 혼합하는 공정을 수행하는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.Another object of the present invention, the (a) the first step of mixing the composition, 100 parts by weight of a gelite composed of the volcanic rocks, unvulcanized natural rubber or styrene-ethylene-butadiene-styrene polymer 100 ~ 150 Mix by mixing in a blender by weight, 0.5-20 parts by weight of inorganic pigment, 1-40 parts by weight of process oil, 1-20 parts by weight of stearic acid emulsifier, 0.5-10 parts by weight of coloring agent and 0.5-10 parts by weight of anti-aging agent It is to provide a method for producing an elastic filler for artificial turf containing gelite to perform the process.
본 발명의 또 다른 목적은, 상기 조성물 중에서 무기질 안료는 산화철 또는 코발트 화합물로 구성되는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.Another object of the present invention, the inorganic pigment in the composition is to provide a method for producing an elastic filler for artificial turf containing a gelite composed of iron oxide or cobalt compounds.
본 발명의 또 다른 목적은, 상기 (b) 상기 1차 혼합물을 압출기 투입에 적합하도록 2차 혼합하는 단계는, 상기 (a) 1차 혼합 단계를 수행한 혼합물은 압출기에 투입하기에 부적합하여 카렌다를 이용하여 한차례 더 혼합 공정을 수행하는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.Another object of the present invention, the step (b) the second mixing step of the primary mixture to be suitable for the introduction of the extruder, the mixture (a) performing the primary mixing step is inadequate to be put into the extruder and is calendered It is to provide a method for producing an elastic filler for artificial turf containing gelite that performs the mixing process one more time by using.
본 발명의 또 다른 목적은, 상기 (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계는, 상기 (b) 2차 혼합 단계를 수행한 혼합물을 압출기를 통해서 압출 공정을 수행하는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.Another object of the present invention, (c) the step of injecting the secondary mixture into the extruder to extrude, the (b) the mixture of the secondary mixing step is carried out through the extruder gellite performing an extrusion process It is to provide a method for manufacturing an elastic filler for artificial turf.
본 발명의 또 다른 목적은, 상기 (d) 압출된 충진재를 냉각 절단하는 단계는, 상기 (c) 압출 단계에서 압출되는 충진재를 절단기를 이용하여 절단하고 냉각하여 구상의 알갱이로 제조하는 공정을 수행하는 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법을 제공하는데 있다.Another object of the present invention, (d) the step of cooling and cutting the extruded filler, the (c) cutting and cooling the filler extruded in the extrusion step using a cutter to perform a process of manufacturing into spherical granules The present invention provides a method of manufacturing an elastic filler for artificial turf containing gelite.
이와 같은 목적을 달성하기 위한 본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물의 특징은, 겔라이트, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌 중합체, 무기질 안료, 프로세스 오일, 스테아르산 유화제, 착색제, 노화 방지제를 포함하여 구성된다. The characteristics of the elastic filler composition for artificial turf containing the gelite of the present invention for achieving the above object are: gellite, unvulcanized natural rubber or styrene-ethylene-butadiene-styrene polymer, inorganic pigment, process oil, stearic acid It contains emulsifier, colorant, and anti-aging agent.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물의 다른 특징은, 화산암류로 조성된 겔라이트 100 중량부에 대하여, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 포함하여 구성된다. Another feature of the elastic filler composition for artificial turf containing the gelite of the present invention is 100 to 150 parts by weight of unvulcanized natural rubber or styrene-ethylene-butadiene-styrene polymer, based on 100 parts by weight of the gelite composed of volcanic rocks. And, 0.5 to 20 parts by weight of an inorganic pigment, 1 to 40 parts by weight of a process oil, 1 to 20 parts by weight of a stearic acid emulsifier, 0.5 to 10 parts by weight of a colorant, and 0.5 to 10 parts by weight of an anti-aging agent.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물의 또 다른 특징은, 상기 무기질 안료는, 산화철 또는 코발트 화합물로 구성된다. Another feature of the elastic filler composition for artificial turf containing the gelite of the present invention, the inorganic pigment is composed of an iron oxide or a cobalt compound.
이와 같은 목적을 달성하기 위한 본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 특징은, (a) 상기 조성물을 1차 혼합하는 단계, (b) 상기 1차 혼합물을 압출기 투입에 적합하도록 2차 혼합하는 단계, (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계, (d) 압출된 충진재를 냉각 절단하는 단계를 포함하여 구성된다.The characteristics of the method for preparing an elastic filler for artificial turf containing the gelite of the present invention for achieving the above object are: (a) first mixing the composition, (b) the primary mixture is suitable for the extruder input It comprises a step of secondary mixing, (c) the step of introducing the second mixture into an extruder and extruding, (d) cooling cutting the extruded filler.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 다른 특징은, 상기 (a) 상기 조성물을 1차 혼합하는 단계는, 상기 화산암류로 조성된 겔라이트 100 중량부와, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 믹서기에 넣고 혼합하는 공정을 수행한다.Another feature of the method for preparing an elastic filler for artificial turf containing the gelite of the present invention is that the (a) primary mixing of the composition comprises 100 parts by weight of the gelite composed of the volcanic rocks and unvulcanized natural 100 to 150 parts by weight of rubber or styrene-ethylene-butadiene-styrene polymer, 0.5 to 20 parts by weight of inorganic pigment, 1 to 40 parts by weight of process oil, 1 to 20 parts by weight of stearic acid emulsifier, 0.5 to 10 parts by weight of colorant Add 0.5 to 10 parts by weight of the anti-aging agent and the blender to perform the process of mixing.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 또 다른 특징은, 상기 조성물 중에서 무기질 안료는 산화철 또는 코발트 화합물로 구성된다.Another feature of the method for producing an elastic filler for artificial turf containing the gelite of the present invention, the inorganic pigment in the composition is composed of an iron oxide or cobalt compound.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 또 다른 특징은, 상기 (b) 상기 1차 혼합물을 압출기(미도시) 투입에 적합하도록 2차 혼합하는 단계는, 상기 (a) 1차 혼합 단계를 수행한 혼합물은 압출기에 투입하기에 부적합하여 카렌다를 이용하여 한차례 더 혼합 공정을 수행한다.Another feature of the method for preparing an elastic filler for artificial turf containing the gelite of the present invention is the step of (b) mixing the primary mixture so as to be suitable for the introduction of an extruder (not shown), (a) The mixture that has undergone the first mixing step is unsuitable for input to the extruder, and the mixing process is performed once more using a calendar.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 또 다른 특징은, 상기 (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계는, 상기 (b) 2차 혼합 단계를 수행한 혼합물을 압출기를 통해서 압출 공정을 수행한다.Another feature of the method for manufacturing an elastic filler for artificial turf containing the gelite of the present invention, the step of extruding the (c) the secondary mixture by introducing it into the extruder, the (b) performing the secondary mixing step The mixture is subjected to an extrusion process through an extruder.
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법의 또 다른 특징은, 상기 (d) 압출된 충진재를 냉각 절단하는 단계는, 상기 (c) 압출 단계에서 압출되는 충진재를 절단기를 이용하여 절단하고 냉각하여 구상의 알갱이로 제조하는 공정을 수행한다.Another feature of the method for producing an elastic filler for artificial turf containing the gelite of the present invention, the step of cooling cutting the extruded filler (d), the filler extruded in the extrusion step (c) using a cutter The process of cutting and cooling into spherical granules is performed.
이상에서와 같이 본 발명에 따라 제조되는 겔라이트가 함유된 인조잔디용 탄성 충진재는, 주원료가 겔라이트와 SEBS로 조성된다. 따라서 상기 조성물의 함량을 조절하여 충진재 입자간의 밀착력이 높고, 탄성력 및 탄성 회복력이 좋고, 치수 안정성이 있으며, 내구성이 뛰어난 탄성 충진재를 제공할 수 있는 장점이 있다.As described above, in the elastic filler for artificial turf containing gellite prepared according to the present invention, the main raw material is composed of gellite and SEBS. Therefore, by controlling the content of the composition, there is an advantage of providing an elastic filler having high adhesion between filler particles, good elasticity and elastic recovery, dimensional stability, and excellent durability.
또한, 본 발명에 따라 제조되는 겔라이트가 함유된 인조잔디용 탄성 충진재의 주재료인 겔라이트은, 물성이 인체에 무해하고, 원료공급의 경제성 및 안정성이 보장되며, 음이온 발산 및 원적외선 방출효과와 함께 전자파 흡수 및 방사선 차단 효과를 가진 친환경적인 운동장 조성이 가능하다. In addition, the gellite, which is the main material of the elastic filler for artificial turf containing the gellite prepared according to the present invention, is harmless to the human body, ensures economic efficiency and stability of raw material supply, and emits anions and emits far infrared rays. It is possible to create an environment-friendly playground with absorption and radiation blocking effects.
도 1은 본 발명에 따른 겔라이트가 함유된 인조잔디용 탄성 충진재를 제조하는 단계별 공정도이다.1 is a step-by-step process diagram for producing an elastic filler for artificial turf containing gelite according to the present invention.
본 발명은 다양한 변경을 가할 수 있고 여러 가지 실시 예를 가질 수 있는바, 특정 실시 예들을 도면에 예시하고 발명의 설명에 상세하게 설명하고자 한다.The present invention can be applied to various changes and can have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail in the description of the present invention.
그러나 이는 본 발명을 특정한 실시 형태에 대해 한정하려는 것이 아니며, 본 발명의 사상 및 기술 범위에 포함되는 모든 변경, 균등물 내지 대체물을 포함하는 것으로 이해되어야 한다.However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.
본 발명에 사용된 용어나 단어는 단지 특정한 실시 예를 설명하기 위해 사용된 것으로, 본 발명을 한정하려는 의도가 아니다. 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의 할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합되는 의미와 개념으로 해석되어야만 한다.Terms or words used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. In order to explain one's invention in the best way, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention based on the principle that the concept of terms can be properly defined.
인조잔디 구조체를 설명하면, 최하층인 쇄석층, 그 위에 일정한 높이로 잡석을 깔은 잡석층에 인조잔디매트를 포설한다. 상기 인조잔디매트는 파일원사가 고정되는 기포층, 일정한 높이로 포설되는 규사/모래 충진재 층이 있으며, 그 상부에 직경 약 0.8 ~ 2mm의 탄성칩(탄성 충진재) 층을 형성하여 충격을 흡수하도록 구성된다. When explaining the artificial turf structure, the artificial turf mat is laid on the crushed stone layer, which is the lowest layer, and the rubble layer on which the rubble is laid at a constant height. The artificial turf mat has a bubble layer in which pile yarns are fixed, a silica / sand filler layer laid at a constant height, and is formed to absorb shock by forming an elastic chip (elastic filler) layer having a diameter of about 0.8 to 2 mm on the top. do.
본 발명은 상기 탄성 충진재 층에 포설되는 충진재를 인체에 무해하고 다양한 기능을 가지고 있는 겔라이트(Ge-lite)가 함유된 인조잔디용 탄성 충진재 조성물 및 그 제조방법을 개발하여 궁극적으로 친환경적인 인조잔디구장을 건설하고자 한다. The present invention develops an elastic filler composition for artificial turf containing a gel-lite having a variety of functions, which is harmless to the human body and has various functions, and a manufacturing method thereof, which is ultimately eco-friendly artificial turf I want to build a ballpark.
본 발명에 따른 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물 및 그 제조방법은 이하의 설명으로 더욱 명확해 질 것이다.The elastic filler composition for artificial turf containing gelite according to the present invention and a method for manufacturing the same will be further clarified by the following description.
<실시 예 1> 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물<Example 1> Elastic filler composition for artificial turf containing gelite
우선, 본 발명에 따른 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물은, 겔라이트, 미 가황 천연고무 또는 스티렌계 블록 공중합체, 무기질 안료, 프로세스 오일, 스테아르산 유화제, 착색제, 노화 방지제를 포함하여 구성된다.First of all, the elastic filler composition for artificial turf containing gelite according to the present invention includes gelite, unvulcanized natural rubber or styrene-based block copolymer, inorganic pigment, process oil, stearic acid emulsifier, colorant, and anti-aging agent. It is composed.
구체적으로 본 발명에 따른 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물은, 화산암류로 조성된 겔라이트 100 중량부에 대하여, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌(SEBS) 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 포함하여 구성된다.Specifically, the elastic filler composition for artificial turf containing gelite according to the present invention, 100 parts by weight of gellite composed of volcanic rocks, unvulcanized natural rubber or styrene-ethylene-butadiene-styrene (SEBS) polymer 100 ~ Contains 150 parts by weight, 0.5-20 parts by weight of inorganic pigment, 1-40 parts by weight of process oil, 1-20 parts by weight of stearic acid emulsifier, 0.5-10 parts by weight of colorant and 0.5-10 parts by weight of anti-aging agent do.
본 발명에 따른 겔라이트가 함유된 인조잔디용 탄성 충진재의 구성을 구체적으로 설명하면 다음과 같다. The composition of the elastic filler for artificial turf containing gelite according to the present invention will be described in detail as follows.
본 발명에서는 100 ~ 2,000 메쉬 분말 형태의 포졸란으로 조성된 겔라이트를 인조잔디용 충진재 조성물의 주재로 사용하여 탄성 충진재를 제조하여, 인체에 무해하고 나아가 친환경적인 인조잔디구장을 조성하고자 한다.In the present invention, to prepare an elastic filler by using a gelite composed of pozzolane in the form of 100 to 2,000 mesh powder as the main material of the filler composition for artificial turf, it is intended to create an environmentally friendly artificial turf field that is harmless to the human body and furthermore.
본 발명에서는 스티렌-에틸렌-부타디엔-스틸렌(SEBS) 중합체를 사용하며, 상기 겔라이트 100 중량부에 대하여, 100 ~ 150 중량부를 포함하여 조성된다.In the present invention, a styrene-ethylene-butadiene-styrene (SEBS) polymer is used, and it is composed of 100 to 150 parts by weight based on 100 parts by weight of the gelite.
본 발명에서 무기질 안료는 조성물에 색상을 입히기 위해 사용되며, 인조잔디를 제조하기 위한 열가소성 탄성체 조성물에는 녹색의 안료를 주로 사용하게 되며, 산화철 또는 코발트 화합물의 안료 중에서 겔라이트 100 중량부에 대하여, 0.5 ~ 20 중량부를 포함한다. In the present invention, the inorganic pigment is used to color the composition, and the thermoplastic elastomer composition for manufacturing artificial turf is mainly used as a green pigment, and in the pigment of iron oxide or cobalt compound, 100 parts by weight of gellite, 0.5 ~ 20 parts by weight.
본 발명에서 사용되는 프로세스 오일은 파라핀계 오일, 나프텐계 오일, 아포마틱계 오일 중 하나를 단독 혹은 둘 이상을 혼합하여 사용한다. The process oil used in the present invention is a paraffin-based oil, a naphthenic-based oil, an apomatic-based oil, or a mixture of two or more.
본 발명의 상기 프로세스 오일의 함량은 겔라이트 100 중량부에 대하여, 1 ~ 40 중량부를 포함한다.The content of the process oil of the present invention includes 1 to 40 parts by weight with respect to 100 parts by weight of gelite.
유화제는 혼합 재료의 압출 및 성형작업을 용이하게 하기 위한 용도로 사용된다. 본 발명의 경우, 상기 유화제로 스테아르산(Stearic acid)을 사용하며, 스테아르산은 겔라이트 100 중량부에 대하여, 1 ~ 20 중량부를 포함한다. Emulsifiers are used to facilitate the extrusion and molding of mixed materials. In the case of the present invention, stearic acid is used as the emulsifier, and stearic acid contains 1 to 20 parts by weight with respect to 100 parts by weight of gellite.
본 발명은 상기 구성 이외에도 착색제, 노화방지제를 첨가하는데 각각 겔라이트 100 중량부에 대하여, 0.5 ~ 10 중량부를 포함한다. In addition to the above-described configuration, the present invention includes a colorant and an anti-aging agent, and contains 0.5 to 10 parts by weight with respect to 100 parts by weight of each gelite.
<실시 예 2> 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법<Example 2> Method for manufacturing elastic filler for artificial turf containing gelite
본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재의 제조방법은 도 1을 참조하여 구체적으로 설명하면 아래와 같다. The method of manufacturing the elastic filler for artificial turf containing the gelite of the present invention will be described in detail with reference to FIG. 1.
본 발명의 상기 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 이용하여 친환경적인 충진재를 제조하기 위한 공정은, (a) 상기 조성물을 1차 혼합하는 단계(S100); (b) 상기 1차 혼합물을 압출기 투입에 적합하도록 2차 혼합하는 단계(S200); (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계(S300); (d) 압출된 충진재를 냉각 절단하는 단계(S400);를 포함하여 구성된다.The process for preparing an eco-friendly filler using the elastic filler composition for artificial turf containing the gelite of the present invention includes: (a) first mixing the composition (S100); (b) secondary mixing the primary mixture to be suitable for the introduction of the extruder (S200); (c) extruding the second mixture by extruding it in an extruder (S300); (d) cooling and cutting the extruded filler (S400).
본 발명의 상기 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 이용하여 친환경적인 충진재를 제조하기 위한 공정의 상기 (a) 상기 조성물을 1차 혼합하는 단계(S100)는, 상기 100 ~ 2,000메쉬 분말 형태로 조성된 겔라이트 100 중량부와, 미 가황 천연고무 또는 스티렌-에틸렌-부타디엔-스틸렌(SEBS) 중합체 100 ~ 150 중량부와, 무기질 안료 0.5 ~ 20 중량부와, 프로세스 오일 1 ~ 40 중량부와, 스테아르산 유화제 1 ~ 20 중량부와, 착색제 0.5 ~ 10 중량부 및 노화 방지제 0.5 ~ 10 중량부를 혼합하는 공정을 수행한다.The step (S100) of first mixing the composition (a) of the process for producing an eco-friendly filler using the elastic filler composition for artificial turf containing the gelite of the present invention (S100) is the 100 to 2,000 mesh powder 100 parts by weight of gelite formulated in form, 100 to 150 parts by weight of unvulcanized natural rubber or styrene-ethylene-butadiene-styrene (SEBS) polymer, 0.5 to 20 parts by weight of inorganic pigment, and 1 to 40 parts by weight of process oil Wow, a process of mixing 1 to 20 parts by weight of a stearic acid emulsifier, 0.5 to 10 parts by weight of a coloring agent and 0.5 to 10 parts by weight of an anti-aging agent is performed.
이러한 본 발명의 상기 조성물 중에서 무기질 안료는 산화철 또는 코발트 화합물로 구성된다.In the composition of the present invention, the inorganic pigment is composed of an iron oxide or cobalt compound.
이때, 1차 혼합 공정은, 상기 조성물을 모두 믹서기(미도시)에 투입하고, 상온에서 30 ~ 40분 정도 혼합하도록 구성된다. At this time, the primary mixing process, the composition is all put into a blender (not shown), and is configured to mix for about 30 to 40 minutes at room temperature.
본 발명의 상기 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 이용하여 친환경적인 충진재를 제조하기 위한 공정의 상기 (b) 상기 1차 혼합물을 압출기(미도시) 투입에 적합하도록 2차 혼합하는 단계(S200)는, 상기 1차 혼합 단계(S100)를 수행한 혼합물을 한차례 더 혼합한다.(B) the primary mixture of the process for producing an environmentally friendly filler using the elastic filler composition for artificial turf containing the gelite of the present invention, the secondary mixing to be suitable for the extruder (not shown) input In (S200), the mixture obtained by the first mixing step (S100) is further mixed.
이때, 상기 2차 혼합 공정은, 상기 1차 혼합 공정을 수행한 혼합물을 카렌다(미도시)를 이용하여 압출기(미도시)에 투입하기 용이하도록 한차례 더 혼합하도록 구성된다.At this time, the secondary mixing process is configured to mix one more time to facilitate the introduction of the mixture that has undergone the primary mixing process into an extruder (not shown) using a calendar (not shown).
본 발명의 상기 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 이용하여 친환경적인 충진재를 제조하기 위한 공정의 상기 (c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계(S300)는, 상기 2차 혼합 단계(S200)를 수행한 혼합물을 압출기를 통해서 압출 공정을 수행한다.The step (S300) of extruding the mixture by introducing the secondary mixture into an extruder (S300) of the process for preparing an eco-friendly filler using the elastic filler composition for artificial turf containing the gelite of the present invention is (S300). The mixture of the primary mixing step (S200) is subjected to an extrusion process through an extruder.
이때, 상기 압출 공정은 160 ~ 180℃에서 진행되며, 직경 2mm 이하의 압출 노즐의 통해서 혼합물(충진재)이 압출되도록 구성된다. At this time, the extrusion process proceeds at 160 to 180 ° C, and is configured to extrude the mixture (filler) through an extrusion nozzle having a diameter of 2 mm or less.
본 발명의 상기 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물을 이용하여 친환경적인 충진재를 제조하기 위한 공정의 상기 (d) 압출된 충진재를 냉각 절단하는 단계(S400)는, 상기 압출 공정에서 압출되는 충진재를 절단기(미도시)를 이용하여 절단하고 냉각하여 구상의 알갱이로 제조하는 공정을 수행한다.Cooling and cutting the extruded filler in step (S400) of the process for producing an environmentally friendly filler using the elastic filler composition for artificial turf containing the gelite of the present invention (S400) is extruded in the extrusion process The filling material is cut using a cutter (not shown) and cooled to perform a process of manufacturing into spherical granules.
이때, 상기 냉각 및 절단 공정은 압출기 노즐에 설치된 절단기에 의해 0.8 ~ 2.0mm의 구(球)상의 알갱이로 제조되고, 상기 알갱이를 냉풍을 이용하여 상온으로 건조하도록 구성된다.At this time, the cooling and cutting process is made of 0.8 to 2.0mm spherical pellets by a cutter installed in the extruder nozzle, and is configured to dry the pellets at room temperature using cold air.
상술한 <실시 예 2>의 방법으로 제조되는 본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재는, 필요한 규격을 가지는 구상의 알갱이로서 내구성과 탄성 회복력이 우수하면서, 상기 조성물에 함유된 겔라이트의 특성인 원적외선 및 음이온 방출 작용뿐만 아니라 탈취기능을 가진다.The elastic filler for artificial turf containing the gelite of the present invention prepared by the method of <Example 2> is a spherical grain having a required standard, while having excellent durability and elastic recovery, gelite contained in the composition It has the characteristics of far-infrared and anion emission, which is a characteristic of deodorizing functions.
이와 같은 본 발명의 겔라이트가 함유된 인조잔디용 탄성 충진재 조성물 및 그 제조방법은 다음과 같은 특징을 가진다.The elastic filler composition for artificial turf containing the gelite of the present invention and a method of manufacturing the same have the following characteristics.
본 발명에 따라 제조되는 겔라이트가 함유된 인조잔디용 탄성 충진재는, 주원료가 겔라이트와 SEBS로 조성된다.In the elastic filler for artificial turf containing gelite prepared according to the present invention, the main raw material is composed of gelite and SEBS.
따라서 상기 조성물의 함량을 조절하여 충진재 입자간의 밀착력이 높고, 탄성력 및 탄성 회복력이 좋고, 치수 안정성이 있으며, 내구성이 뛰어난 탄성 충진재를 제공할 수 있는 장점이 있다.Therefore, by controlling the content of the composition, there is an advantage of providing an elastic filler having high adhesion between filler particles, good elasticity and elastic recovery, dimensional stability, and excellent durability.
또한, 본 발명에 따라 제조되는 겔라이트가 함유된 인조잔디용 탄성 충진재의 주재료인 겔라이트는, 물성이 인체에 무해하고, 원료공급의 경제성 및 안정성이 보장되며, 원적외선 및 음이온 방출 작용뿐만 아니라 탈취기능 가지는 친환경적인 운동장 조성이 가능하다. In addition, the main material of the elastic filler for artificial turf containing gelite prepared according to the present invention, the physical properties are harmless to the human body, the economic efficiency and stability of the raw material supply is guaranteed, as well as the far infrared and anion release action, as well as deodorization Functional branches can create an environmentally friendly playground.
Claims (6)
(a) 상기 조성물을 1차 혼합하는 단계(S100);
(b) 상기 1차 혼합물을 압출기 투입에 적합하도록 2차 혼합하는 단계(S200);
(c) 상기 2차 혼합물을 압출기에 투입하여 압출하는 단계(S300);
(d) 압출된 충진재를 냉각 절단하는 단계(S400);를 포함하며,
상기 (c) 단계(S300)는, 압출공정을 160 ~ 180℃에서 진행하며, 직경 2mm 이하의 압출 노즐을 통해서 상기 2차 혼합물을 압출하는 것을 특징으로 하는 겔라이트가 함유된 인조잔디용 탄성 충진재 제조방법.
In the elastic filler composition for artificial turf containing gel-lite (Ge-lite) having a far infrared ray, anion emission and deodorizing function, the filler laid in the elastic filler layer is 100 parts by weight of gelite composed of volcanic rocks, 100 to 150 parts by weight of vulcanized natural rubber or styrene-ethylene-butadiene-styrene (SEBS) polymer, 0.5 to 20 parts by weight of inorganic pigment, 1 to 40 parts by weight of process oil, and 1 to 20 parts by weight of stearic acid emulsifier, It contains 0.5 to 10 parts by weight of a colorant and 0.5 to 10 parts by weight of an anti-aging agent, wherein the gellite is composed of pozzolan having a size of 100 to 2,000 mesh, and the inorganic pigment is a gel composed of iron oxide or a cobalt compound In the method for producing an environmentally friendly filler using an elastic filler composition for artificial turf containing light,
(a) primary mixing of the composition (S100);
(b) secondary mixing the primary mixture to be suitable for the introduction of the extruder (S200);
(c) extruding the second mixture by extruding it in an extruder (S300);
(d) cooling and cutting the extruded filler (S400);
The (c) step (S300), the extrusion process proceeds at 160 ~ 180 ℃, the elastic filler for artificial turf containing gellite characterized in that the extrusion of the secondary mixture through an extrusion nozzle having a diameter of 2mm or less Manufacturing method.
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