KR20040036032A - Method for coating the surface of synthetic polymer with the silk powder and product including the synthetic polymer using the method - Google Patents
Method for coating the surface of synthetic polymer with the silk powder and product including the synthetic polymer using the method Download PDFInfo
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- KR20040036032A KR20040036032A KR1020020064811A KR20020064811A KR20040036032A KR 20040036032 A KR20040036032 A KR 20040036032A KR 1020020064811 A KR1020020064811 A KR 1020020064811A KR 20020064811 A KR20020064811 A KR 20020064811A KR 20040036032 A KR20040036032 A KR 20040036032A
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- synthetic polymer
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- polymer material
- agent
- adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
- B05D1/14—Flocking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/51—One specific pretreatment, e.g. phosphatation, chromatation, in combination with one specific coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2201/00—Polymeric substrate or laminate
- B05D2201/02—Polymeric substrate
Abstract
Description
본 발명은 합성 고분자재질의 코팅방법 및 그 코팅방법에 의하여 표면이 코팅된 합성 고분자재질을 포함하는 제품에 관한 것으로서, 더욱 상세하게는 실크분말을 포함하는 코팅제를 이용하여 합성 고분자재질의 표면을 코팅하여 합성 고분자제품 표면의 기능성을 향상시키기 위한 합성 고분자재질의 코팅방법 및 그 코팅방법에 의하여 표면이 코팅된 합성 고분자재질을 포함하는 제품에 관한 것이다.The present invention relates to a coating method of a synthetic polymer material and a product including a synthetic polymer material coated on the surface by the coating method, and more particularly, to coat the surface of the synthetic polymer material by using a coating agent including a silk powder The present invention relates to a coating method of a synthetic polymer material for improving the functionality of the surface of the synthetic polymer product, and a product including the synthetic polymer material coated on the surface by the coating method.
종래의 플라스틱을 포함하는 합성 고분자 재질의 제품은 그 재질의 특성상 차갑고 딱딱하고, 땀이 흡수되지 않을 뿐만 아니라 반사광으로 인하여, 사용자에게 사용상의 불쾌감이나 피로감을 주고, 사용 중 미끄러짐 현상이 발생하거나 또는 위생상의 문제점이 있었다.Synthetic polymer products including conventional plastics are cold and hard due to the characteristics of the material, not only sweat is absorbed, but also due to the reflected light, give the user a feeling of discomfort or fatigue in use, slipping occurs during use or hygiene There was a problem.
본 발명의 목적은, 상기 문제점을 해결하기 위한 것으로서, 천연소재인 실크분말을 합성 고분자재질의 표면에 코팅을 함으로써 합성 고분자제품 사용자에게 사용시 합성 고분자재질에서 느껴지는 불쾌감을 해소하고, 사용 중 미끄러짐을 방지함에 있다.An object of the present invention is to solve the above problems, by coating the surface of the synthetic polymer material with a silk powder of natural material to solve the discomfort felt in the synthetic polymer material when used by the user of the synthetic polymer product, to prevent slipping during use It is in a ship.
또한 본 발명의 또 다른 목적은, 키토산분말을 합성 고분자재질의 표면에 실크분말을 함께 코팅함으로써 합성 고분자재질의 항균성을 제고함에도 있다.In addition, another object of the present invention is to improve the antimicrobial activity of the synthetic polymer material by coating the chitosan powder with a silk powder on the surface of the synthetic polymer material.
도 1(a) 내지 도 1(c) 는 본 발명의 일실시예에 따른 최적의 혼합비율 도출을 위하여 실크분말 농도변화에 따른 코팅제의 도포상태를 나타내는 실제 사진도.1 (a) to 1 (c) is an actual photograph showing the coating state of the coating according to the silk powder concentration change in order to derive the optimum mixing ratio according to an embodiment of the present invention.
도 2(a) 내지 도 2(c)는 본 발명의 일실시예에 따른 최적의 피코팅 재질 선택을 위하여 각 재질별로 코팅된 상태를 나타내는 실제 사진도.Figure 2 (a) to Figure 2 (c) is an actual photograph showing a state coated by each material to select the optimal material to be coated according to an embodiment of the present invention.
도 3(a) 및 도 3(b)는 본 발명의 일실시예에 따른 최적의 도포방법을 선택하기 위하여 각 도포방법별로 도포한 상태를 나타내는 실제 사진도.3 (a) and 3 (b) is an actual photograph showing a state applied for each coating method in order to select the optimal coating method according to an embodiment of the present invention.
도 4 는 본 발명의 일실시예에 따른 합성 고분자재질의 코팅방법에 의하여 코팅된 재질이 손잡이에 부착된 칫솔의 일예시도.Figure 4 is an example of a toothbrush attached to the handle material coated by the synthetic polymer coating method according to an embodiment of the present invention.
상기 목적을 달성하기 위한 본 발명은, 합성 고분자재질의 코팅방법에 관한 것으로서, 실크분말과, 상기 실크분말을 합성 고분자재질의 표면에 접착시키는 접착제와, 상기 접착제의 경화를 촉진하여 합성 고분자재질의 표면에서 상기 접착제의 흘러내림을 방지하는 경화제와, 상기 접착제의 점도를 떨어뜨리고 상기 실크분말의 분산정도를 조절하고 합성 고분자재질 표면을 녹여서 접착을 용이하게 하며고분자재질 표면의 불순물을 세척하는 솔벤트를 교반하여 코팅제를 제조하는 단계; 상기 코팅제로 코팅할 합성 고분자재질의 표면에 PVC용 및 PU용 선처리제 중 어느 하나의 선처리제를 도포한 후, 상기 선처리제를 건조함으로써 상기 코팅제의 부착력, 접착력, 계면 접착력을 향상시키는 단계; 및 상기 선처리제가 도포되어 건조된 합성 고분자재질의 표면에 상기 코팅제를 도포한 후 건조시키는 단계; 를 포함한다.The present invention for achieving the above object, the present invention relates to a coating method of a synthetic polymer material, a silk powder, an adhesive for adhering the silk powder to the surface of the synthetic polymer material, and promoting the curing of the adhesive of the synthetic polymer material A curing agent to prevent the adhesive from flowing down from the surface, and a solvent for reducing the viscosity of the adhesive, controlling the degree of dispersion of the silk powder, melting the synthetic polymer surface to facilitate adhesion, and washing impurities on the surface of the polymer material. Preparing a coating by stirring; Applying the pretreatment agent of any one of PVC and PU pretreatment agents to the surface of the synthetic polymer material to be coated with the coating agent, and then drying the pretreatment agent to improve adhesion, adhesion and interfacial adhesion of the coating agent; And applying the pretreatment to the surface of the synthetic polymer material dried by applying the pretreatment agent, and then drying the coating agent. It includes.
바람직하게는 상기 실크분말은 4.4중량%, 접착제는 6.6중량%, 경화제는 0.6중량% 및 솔벤트는 88.4중량%인 것을 특징으로 한다.Preferably, the silk powder is 4.4% by weight, the adhesive is 6.6% by weight, the curing agent is 0.6% by weight and the solvent is characterized in that 88.4% by weight.
또한 바람직하게는 상기 코팅제 제조단계는, 향균성 기능을 갖는 키토산분말을 더 첨가하는 것을 특징으로 한다.Also preferably, the coating agent manufacturing step is characterized in that the addition of chitosan powder having an antimicrobial function.
또한 바람직하게는 상기 합성 고분자재질은 ABS 재질이고, 상기 코팅제의 도포방법은 압축에어 분사법인 것을 특징으로 한다.In addition, the synthetic polymer material is preferably an ABS material, the coating method of the coating is characterized in that the compressed air injection method.
한편 본 발명은 합성 고분자재질의 코팅방법에 의하여 표면이 코팅된 합성 고분자재질을 포함하는 제품에 관한 것으로서 상기 합성 고분자재질의 코팅방법에 의하여 표면이 코팅된 합성 고분자재질을 포함하는 제품을 포함한다.Meanwhile, the present invention relates to a product including a synthetic polymer material whose surface is coated by a coating method of a synthetic polymer material, and includes a product including a synthetic polymer material coated on a surface by the coating method of the synthetic polymer material.
이하, 본 발명의 일실시예에 따른 합성 고분자재질의 코팅방법을 도 1 내지 도 4 를 참조하여 상세하게 설명하면 다음과 같다.Hereinafter, the coating method of the synthetic polymer material according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4.
도 1(a) 내지 도 1(c) 는 본 발명의 일실시예에 따른 최적의 혼합비율 도출을 위하여 실크분말 농도변화에 따른 코팅제의 도포상태를 나타내는 실제 사진도이고, 도 2(a) 내지 도 2(c)는 본 발명의 일실시예에 따른 최적의 피코팅 재질 선택을 위하여 각 재질별로 코팅된 상태를 나타내는 실제 사진도이고, 도 3(a) 및 도 3(b)는 본 발명의 일실시예에 따른 최적의 도포방법을 선택하기 위하여 각 도포방법별로 도포한 상태를 나타내는 실제 사진도이며, 도 4 는 본 발명의 일실시예에 따른 합성 고분자재질의 코팅방법에 의하여 코팅된 재질이 손잡이에 부착된 칫솔의 일예시도이다.1 (a) to 1 (c) is an actual photograph showing the coating state of the coating according to the silk powder concentration change in order to derive the optimum mixing ratio according to an embodiment of the present invention, Figures 2 (a) to Figure 2 (c) is an actual photograph showing a state coated by each material for the optimal material to be selected according to an embodiment of the present invention, Figure 3 (a) and Figure 3 (b) of the present invention In order to select the optimum coating method according to one embodiment is a real picture showing the state applied for each coating method, Figure 4 is a material coated by the coating method of the synthetic polymer material according to an embodiment of the present invention One example of a toothbrush attached to a handle.
[제 1 공정] 코팅제 제조단계[Step 1] Coating Preparation Step
솔벤트(Tetra Hydro Furan, THF) 56.5중량% 내지 88.4중량%, 바람직하게는 88.4중량%에 실크분말 4.4중량% 내지 11.3중량%, 바람직하게는 4.4중량%와 경화제 0.6중량% 내지 2.3중량%, 바람직하게는 0.6중량%와 접착제 6.6중량%를 첨가한 후, 자력교반기를 이용하여 충분히 교반하여 코팅제를 제조한다.Tetra Hydro Furan (THF) 56.5% to 88.4% by weight, preferably 88.4% to 4.4% by weight to 11.3% by weight of silk powder, preferably 4.4% by weight to 0.6% to 2.3% by weight of hardener, preferably Preferably, 0.6% by weight and 6.6% by weight of the adhesive are added, followed by sufficiently stirring using a magnetic stirrer to prepare a coating agent.
상기 솔벤트는 접착제의 점도를 떨어뜨리는 기능과, 실크분말의 분산정도를 조절하고 합성 고분자재질 표면을 녹여서 접착을 용이하게 하는 기능을 수행하며, 상기 고분자재질 표면의 불순물을 세척하는 기능도 수행한다.The solvent serves to lower the viscosity of the adhesive, to control the degree of dispersion of the silk powder, to melt the surface of the synthetic polymer material to facilitate the adhesion, and to also wash the impurities on the surface of the polymer material.
또한, 상기 실크분말은 합성 고분자재질의 표면에 코팅되어 상기 합성 고분자재질 표면의 촉감을 개선하고 은은한 광택을 유도하는 기능을 수행한다.In addition, the silk powder is coated on the surface of the synthetic polymer material to improve the feel of the surface of the synthetic polymer material and performs a function of inducing a soft luster.
또한, 상기 경화제는 접착제의 경화를 촉진하여 합성 고분자재질의 표면에서 접착제의 흘러내림을 방지하는 기능을 수행한다.In addition, the curing agent promotes the curing of the adhesive to perform the function of preventing the flow of the adhesive on the surface of the synthetic polymer material.
그리고, 상기 접착제는 범용 접착제로서 상기 실크분말을 합성 고분자재질의 표면에 접착시키는 기능을 수행한다.In addition, the adhesive performs a function of adhering the silk powder to the surface of the synthetic polymer material as a general purpose adhesive.
본 실시예에서 상기 코팅제는 솔벤트, 실크분말, 경화제 및 접착제로 구성되어 있으나, 본 발명이 이에 한정되는 것은 아닌 바, 상기 실크분말의 중량% 범위 내에서 키토산분말을 첨가하여 코팅제의 기능성을 향상시킬 수도 있다.In the present embodiment, the coating agent is composed of a solvent, a silk powder, a curing agent and an adhesive, but the present invention is not limited thereto, and the chitosan powder may be added within the weight% range of the silk powder to improve the functionality of the coating agent. It may be.
[제 2 공정] 선처리제 도포단계[Second Step] Applying Pretreatment Agent
상기 제 1 공정에 의하여 제조된 코팅제로 코팅할 합성 고분자재질의 표면에 PVC용 또는 PU용 선처리제를 도포한 후, 상기 선처리제를 건조한다.After applying a pretreatment agent for PVC or PU to the surface of the synthetic polymer material to be coated with the coating agent prepared by the first process, the pretreatment agent is dried.
상기 선처리제는 상기 코팅제의 부착력, 접착력, 계면 접착력을 향상시키는 기능을 수행한다.The pretreatment agent serves to improve the adhesion, adhesion, interfacial adhesion of the coating agent.
상기 선처리제의 점도가 높은 경우 톨루엔을 상기 선처리제에 첨가하여 상기 선처리제의 점도를 낮춘 후, 사용하는 것이 바람직하다.When the viscosity of the pretreatment agent is high, it is preferable to add toluene to the pretreatment agent to lower the viscosity of the pretreatment agent before use.
본 실시예에서 상기 선처리제가 도포되는 합성 고분자재질은 ABS 재질로 설정하였으나, 본 발명이 이에 한정되는 것은 아닌 바 PVC 재질, PU 재질 등을 포함하기도 한다.In the present embodiment, the synthetic polymer material to which the pretreatment agent is applied is set to ABS material, but the present invention is not limited thereto, and may include a PVC material, a PU material, and the like.
[제 3 공정] 코팅단계[3rd process] coating step
코팅할 처리시편을 코팅제에 약 5초간 디핑(dipping)한 후 건조하는 디핑법, 부드러운 붓을 이용하여 코팅제를 처리시편의 표면에 얇게 바르는 페인팅(painting)법, 압축에어 분사장치를 이용하여 처리시편의 표면에 코팅제를 분사하는 압축에어 분사법 중 어느 하나의 방법을 이용하여, 상기 선처리제가 도포되어 건조된 합성 고분자재질의 표면에 상기 코팅제를 도포한 후 건조시킨다.Dipping method for 5 seconds after dipping the treated sample to be coated on the coating material and drying it, painting method to apply thin coating on the surface of the processed sample using a soft brush, and processing sample using compressed air sprayer. By using any one of the compressed air spraying method of spraying a coating on the surface of the, the pretreatment is applied and dried after applying the coating on the surface of the dried synthetic polymer material.
상기 솔벤트에 상기 각각의 성분을 첨가하여 상기 실크분말, 경화제 및 접착제의 기능을 확인하였는 바, 그 결과는 다음과 같다.The respective components were added to the solvent to confirm the functions of the silk powder, the curing agent, and the adhesive. The results are as follows.
우선, 솔벤트에 실크분말 만을 첨가한 경우 합성 고분자재질의 표면에 매우 고르고 얇게 도포되었다. 그러나 접착력이 없어 손으로 살짝 문질러도 실크가 벗겨지며 15초 이상 디핑(dipping)하면 합성 고분자재질의 표면에 손상이 생겼다.First, when only the silk powder was added to the solvent, it was very evenly and thinly applied to the surface of the synthetic polymer material. However, since there is no adhesive force, the silk is peeled off even if rubbed by hand, and if dipping for more than 15 seconds, the surface of the synthetic polymer material is damaged.
다음으로, 솔벤트에 접착제를 첨가한 경우 날카로운 도구로 긁지 않으면 접착제가 벗겨지지 않았다.Next, when the adhesive was added to the solvent, the adhesive did not peel off unless scraped with a sharp tool.
다음으로, 솔벤트에 경화제 및 접착제를 함께 첨가한 경우 상기 솔벤트에 접착제만 첨가한 경우보다 빠르고 안정적으로 경화되었다.Next, when a curing agent and an adhesive were added together to the solvent, the curing agent was faster and more stable than when only the adhesive was added to the solvent.
마지막으로, 솔벤트에 경화제, 접착제 및 실크분말을 함께 첨가한 경우 접착력이 좋아졌고, 15초 이상 디핑(dipping)한 것 보다 짧은 시간 디핑(dipping)한 것이 분산이 좋았다.Finally, when the curing agent, adhesive and silk powder were added together to the solvent, adhesion was improved, and shorter time dipping was better than dipping for more than 15 seconds.
또한, 선처리제의 기능을 확인하기 위하여 선처리제를 도포한 후 코팅제를 코팅한 경우와 선처리제를 도포하지 않고 코팅제를 도포한 경우의 합성 고분자재질의 표면상태를 확인하였는 바, 그 결과는 다음과 같다.In addition, in order to confirm the function of the pretreatment agent, the surface state of the synthetic polymer material was confirmed when the pretreatment agent was applied and then the coating agent was applied and when the coating agent was applied without the pretreatment agent. same.
선처리제를 도포한 후에 코팅제로 코팅을 하는 것이 선처리제를 도포하지 않고 코팅제로 코팅을 하는 것보다 표면코팅에 좋은 영향을 끼친다는 것이 상기 실험결과를 통해 알 수 있다. 또한 솔벤트의 양이 증가할수록 젖음성(wetting)이 좋아서 표면접착력을 높이는 효과가 있는 바, 매우 얇게 코팅을 할 수 있게 된다. 솔벤트의 양이 줄어들수록 점도가 높아져 분산이 어렵게 되고 두껍게 코팅되어 둔탁하게 됨을 알 수 있다.It can be seen from the above experimental results that coating with a coating agent after applying the pretreatment agent has a better effect on the surface coating than coating with the coating agent without applying the pretreatment agent. In addition, as the amount of solvent increases, wetting is good, and thus the surface adhesion is increased, and the coating can be made very thin. It can be seen that as the amount of solvent decreases, the viscosity increases, making it difficult to disperse and thick coating.
또한, 최적의 코팅제의 비율을 찾기 위하여 상기 선처리제의 기능을 확인하기 위한 실험을 반복적으로 수행하여 배합조건을 결정하였다.In addition, in order to find the optimum ratio of the coating agent, the experiment was repeatedly performed to confirm the function of the pretreatment agent to determine the mixing condition.
상기 배합조건을 결정하기 위하여 동일한 중량의 솔벤트(40g), 경화제(0.25g), 접착제(3g)에 실크분말을 각각 1g, 2g 및 4g을 첨가하여 본 발명의 일실시예에 따른 코팅제를 제조하여 선처리제로 도포된 합성 고분자재질의 표면을 코팅한 후, 전자현미경으로 상기 표면을 촬영하여 그 코팅상태를 관찰하였다.In order to determine the compounding conditions, 1 g, 2 g and 4 g of silk powder were added to a solvent (40 g), a curing agent (0.25 g) and an adhesive (3 g) of the same weight to prepare a coating agent according to an embodiment of the present invention. After coating the surface of the synthetic polymer material coated with a pretreatment agent, the surface was photographed with an electron microscope to observe the coating state.
상기 실크분말의 첨가량 변화에 따른 코팅제의 혼합비율을 중량%로 나타내면 다음의 표2와 같다.The mixing ratio of the coating agent according to the change in the amount of the silk powder is expressed in weight percent as shown in Table 2 below.
상기 도 1(a)에 도시된 바와 같이 실크분말이 2.3중량%인 경우 실크분말의 양이 적어 시편의 표면을 완전히 코팅하지는 못하는 것을 알 수 있었고, 상기 도 1(b)에 도시된 바와 같이 실크분말이 8.5중량%인 경우 실크분말의 양이 너무 많아 코팅이라는 느낌이 들지 않음을 알 수 있었고, 상기 도 1(c)에 도시된 바와 같이 실크분말이 4.4중량%인 경우 실크분말이 적당히 분포되어 바람직한 코팅임을 알 수 있었다.As shown in FIG. 1 (a), when the silk powder was 2.3% by weight, it was found that the amount of the silk powder was small so that the surface of the specimen could not be completely coated. As shown in FIG. When the powder is 8.5% by weight, it can be seen that the amount of the silk powder is too large to feel the coating, as shown in FIG. 1 (c), when the silk powder is 4.4% by weight, the silk powder is properly distributed. It was found that this is a preferred coating.
또한, 본 발명의 일실시예에 따른 코팅제에 대한 최적의 합성 고분자 재질을 찾는 실험을 하였는 바, 그 결과는 다음과 같다.In addition, an experiment was conducted to find an optimal synthetic polymer material for the coating agent according to the embodiment of the present invention. The results are as follows.
상기 도 2(a)에 도시된 바와 같이 종이벽지에 코팅제를 코팅한 경우 코팅은 원만히 이뤄졌으나 종이는 원래 수분을 흡수하는 성질이 있기 때문에 실크 코팅을 통한 촉감의 변화는 거의 없었을 뿐만 아니라 오히려 종이 특유 성질을 잃게 만들었다. 또한 상기 도 2(b)에 도시된 바와 같이 PVC 바닥재에 코팅제를 코팅한 경우 코팅 후 촉감이 매우 좋아졌으나 표면이 흐려졌고, 이물질이 쉽게 스며들어 얼룩제거의 어려움이 있었다. 그리고 상기 도 2(c)에 도시된 바와 같이 ABS 재질에 코팅제를 코팅한 경우 상기 종이벽지 및 PVC 바닥재의 코팅면보다 균일하게 코팅된 것을 확인할 수 있었다.As shown in FIG. 2 (a), when the coating agent is coated on the paper wall, the coating is smoothly performed, but since the paper originally absorbs moisture, there is little change in the touch through silk coating, but rather the paper is unique. Made temper. In addition, as shown in FIG. 2 (b), when the coating agent was coated on the PVC flooring material, the touch was very good after coating, but the surface was blurred, and foreign matter easily penetrated, and thus there was a difficulty in removing the stain. And as shown in FIG. 2 (c) it can be seen that when the coating material is coated on the ABS material is uniformly coated than the coating surface of the paper wallpaper and PVC flooring.
그리고, 본 발명의 일실시예에 따른 최적의 도포방법을 찾기 위하여 동일한 재질(PVC board)에 동일한 코팅제를 도포방법을 달리하여 도포하였는 바, 그 결과는 다음과 같다.And, in order to find the optimal coating method according to an embodiment of the present invention, the same coating material was applied to the same material (PVC board) by applying different coating methods, and the results are as follows.
상기 도 3(a)에 도시된 바와 같이 디핑(dipping)법으로 도포한 경우 실크분말이 솔벤트와 함께 흘러 내려 코팅상태가 고르지 못함을 알 수 있었고, 상기 도 3(b)에 도시된 바와 같이 압축에어 분사법으로 도포한 경우 매우 조밀하게 실크분말이 코팅되어 있음을 확인할 수 있었는 바, 상기 디핑법보다는 압축에어 분사법이 더욱 효과적임을 알 수 있었다.As shown in FIG. 3 (a), when the coating was applied by a dipping method, the silk powder flowed together with the solvent, resulting in uneven coating. As shown in FIG. When the air spraying method was applied, it was confirmed that the silk powder was very densely coated. Therefore, the compressed air spraying method was more effective than the dipping method.
상기 본 발명의 일실시예에 따른 합성 고분자재질의 코팅방법은 다양한 제품에 응용이 가능한 바, 대표적으로 컴퓨터 마우스, 휴대폰케이스, 상기 도 4 에 도시된 바와 같은 칫솔, 필름형 스티커 등이 대표적이라고 할 수 있으나, 본 발명이 상술한 제품에 한정되는 것은 아니다.The coating method of the synthetic polymer material according to an embodiment of the present invention can be applied to various products, typically a computer mouse, a mobile phone case, a toothbrush as shown in FIG. However, the present invention is not limited to the above-described product.
이상에서 설명한 본 발명은, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 있어 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환, 변형 및 변경이 가능하므로 전술한 실시예에 한정되는 것이 아니다.The present invention described above is limited to the above-described embodiments as various substitutions, modifications, and alterations are possible within the scope of the present invention to those skilled in the art. It is not.
상기와 같은 본 발명에 의하면, 천연소재인 실크를 포함하므로 실크가 가지는 특성으로 인하여, 합성 고분자 재질만을 사용하는 경우보다 땀을 흡수하여 끈적임이 없어 불쾌한 기분이 들지 않게 하고, 실크가 가진 특유의 부드러움 때문에 손에 닿았을 때 감촉이 우수하며, 은은한 광택을 가지는 효과가 있다 .According to the present invention as described above, because the silk has a natural material, due to the characteristics of the silk, it absorbs sweat than the case of using only a synthetic polymer material, there is no sticky, so as to avoid the unpleasant feeling, the unique softness of the silk Therefore, when touched by hand, the texture is excellent and it has the effect of having a soft luster.
또한 본 발명에 의하면, 키토산을 포함하므로 합성 고분자 재질만을 사용하는 경우보다 항균성이 향상되는 효과도 있다.In addition, according to the present invention, since it contains chitosan, there is also an effect that the antibacterial properties are improved than when using only a synthetic polymer material.
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JPH01293142A (en) * | 1988-05-21 | 1989-11-27 | Ain Kk | Method for crushing silk and manufacture of resin film, resin coating film, and paint using such |
JPH01293143A (en) * | 1988-05-21 | 1989-11-27 | Ain Kk | Method for crushing gelatin and manufacture of silk, resin film, resin coating film, and paint using such |
JPH05293432A (en) * | 1992-02-04 | 1993-11-09 | Tottori Pref Gov Kogyo Gijutsu Shinko Kyokai | Surface treatment of paint absorbable material |
JPH07278472A (en) * | 1994-04-08 | 1995-10-24 | Idemitsu Petrochem Co Ltd | Coating compound containing ultrafine silk fibroin powder |
JPH09217029A (en) * | 1997-03-07 | 1997-08-19 | Idemitsu Petrochem Co Ltd | Formed article |
KR20010038707A (en) * | 1999-10-27 | 2001-05-15 | 김진국 | A polymer product containing silk powder |
KR100301408B1 (en) * | 1993-01-21 | 2001-11-22 | 추 | Impact resistance improvement method of coated plastic substrate |
KR100431669B1 (en) * | 2000-12-29 | 2004-05-17 | 김진국 | Powder prepared from a cocoon and the method thereof |
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JPH01293142A (en) * | 1988-05-21 | 1989-11-27 | Ain Kk | Method for crushing silk and manufacture of resin film, resin coating film, and paint using such |
JPH01293143A (en) * | 1988-05-21 | 1989-11-27 | Ain Kk | Method for crushing gelatin and manufacture of silk, resin film, resin coating film, and paint using such |
JPH05293432A (en) * | 1992-02-04 | 1993-11-09 | Tottori Pref Gov Kogyo Gijutsu Shinko Kyokai | Surface treatment of paint absorbable material |
KR100301408B1 (en) * | 1993-01-21 | 2001-11-22 | 추 | Impact resistance improvement method of coated plastic substrate |
JPH07278472A (en) * | 1994-04-08 | 1995-10-24 | Idemitsu Petrochem Co Ltd | Coating compound containing ultrafine silk fibroin powder |
JPH09217029A (en) * | 1997-03-07 | 1997-08-19 | Idemitsu Petrochem Co Ltd | Formed article |
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