KR20010028554A - A fuel hose - Google Patents
A fuel hose Download PDFInfo
- Publication number
- KR20010028554A KR20010028554A KR1019990040853A KR19990040853A KR20010028554A KR 20010028554 A KR20010028554 A KR 20010028554A KR 1019990040853 A KR1019990040853 A KR 1019990040853A KR 19990040853 A KR19990040853 A KR 19990040853A KR 20010028554 A KR20010028554 A KR 20010028554A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- hexafluoropropylene
- tetrafluoroethylene
- rubber
- epichlorohydrin rubber
- Prior art date
Links
Classifications
-
- 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
- B32B1/00—Layered products having a general shape other than plane
- B32B1/08—Tubular products
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Abstract
Description
본 발명은 연료 호스에 관한 것으로서, 더욱 상세하게는 종래의 불소고무/에피클로로히드린 고무 대신에 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체/에피클로로히드린 고무를 사용함으로써, 일반 불소수지에 비하여 낮은 압출온도를 유지할 수 있고, 고무와 동시 압출이 가능하며 공정 단순화 및 기존의 플라스틱 압출기를 이용할 수 있고, 기존 불소수지에 비하여 별도 처리없이 고무와의 접착이 가능하며, 사용 가능한 모든 연료에 대한 내연료 투과성에서 우수하며 유연성이 탁월한 연료 호스에 관한 것이다.The present invention relates to a fuel hose, and more particularly, by using tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer / epichlorohydrin rubber instead of conventional fluororubber / epichlorohydrin rubber. Compared with general fluorocarbon resin, it can maintain low extrusion temperature, co-extrude with rubber, simplify process and use existing plastic extruder, and can bond with rubber without additional treatment compared to conventional fluorocarbon resin. A fuel hose with excellent flexibility and excellent fuel permeability to all possible fuels.
종래의 불소고무/에피클로로히드린 고무는 불소고무로 강화된 법규는 만족하고 있지만, 연료 투과량이 과다한 문제가 있고, 현 엔진부위의 캐니스터(canister)에 추가로 연료탱크부위의 캐니스터가 설치되기 때문에 연료 라인이 늘어나게 되는 문제가 있다. 따라서, 연료가 비산되는 접촉면적이 늘어나서 연료 라인이 플라스틱이건 고무이건 간에 투과성을 가능한 최소로 하는 방향으로의 개발이 절실히 요구되고 있다.Conventional fluorine rubber / epichlorohydrin rubber satisfies the regulations strengthened by fluorine rubber, but there is a problem of excessive fuel permeation, and a canister at the fuel tank part is installed in addition to the canister of the current engine part. There is a problem that the fuel line is increased. Therefore, there is an urgent need to develop a direction in which fuel is scattered and the direction in which the fuel line is made as small as possible is permeable whether the fuel line is plastic or rubber.
이에, 본 발명에서는 상기와 같은 문제점을 개선하기 위하여 불소고무/에피클로로히드린 고무 대신에 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체/에피클로로히드린 고무를 사용함으로써 원가 및 연료를 절감할 수 있는 연료 호스를 제공하는 데 그 목적이 있다.Therefore, in the present invention, by using a tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer / epichlorohydrin rubber instead of fluororubber / epichlorohydrin rubber in order to improve the above problems, The purpose is to provide a fuel hose that can save fuel.
본 발명은 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체/에피클로로히드린 고무로 구성된 연료 호스를 그 특징으로 한다.The invention features a fuel hose composed of tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer / epichlorohydrin rubber.
이와 같은 본 발명을 더욱 상세하게 설명하면 다음과 같다.The present invention will be described in more detail as follows.
본 발명의 연료 호스는 종래의 불소고무/에피클로로히드린 고무로 구성된 연료 호스와는 달리 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체/에피클로로히드린 고무로 구성됨으로써, 낮은 압출온도를 유지할 수 있고, 고무와 동시 압출이 가능하며 공정 단순화 및 기존의 플라스틱 압출기를 이용할 수 있고, 기존 불소수지에 비하여 별도 처리 없이 고무와의 접착이 가능하며, 사용 가능한 모든 연료에 대한 내연료 투과성에서 우수하며 유연성이 탁월한 효과를 얻을 수 있는 특징이 있다.The fuel hose of the present invention is composed of tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer / epichlorohydrin rubber, unlike conventional fuel hoses composed of fluororubber / epichlorohydrin rubber, thereby reducing It can maintain the extrusion temperature, co-extrude with rubber, simplify the process and use the existing plastic extruder, bond with rubber without any treatment compared to the conventional fluorine resin, and fuel for all fuels available It has excellent characteristics in permeability and excellent flexibility.
본 발명의 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체(이하 "HIV"라 함)는 테트라플루오로에틸렌, 헥사플루오로프로필렌 및 비닐리덴플루오라이드 각각이 단량체로 사용되어 공중합된 것이다. 이때. 단량체로 사용된 각각의 화합물은 바람직하기로는 25%:25%:35% ∼ 35%:35%:45%의 중량비로 혼합하는 것이 좋다. 만일 혼합비가 상기 범위를 벗어나는 경우는 고무와 접착이 이루어지지 않는 문제가 발생한다. 또한, THV의 중합도는 10 ∼ 30이 되도록 하는 것이 바람직한 바, 중합도가 10 미만이면 혼합이 이루어지지 않고, 30을 초과하면 점성이 커서 형상이 이루어지지 않는다.The tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer (hereinafter referred to as "HIV") of the present invention is copolymerized by using tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride as monomers, respectively. will be. At this time. Each compound used as the monomer is preferably mixed at a weight ratio of 25%: 25%: 35% to 35%: 35%: 45%. If the mixing ratio is out of the above range, there is a problem that the adhesion with the rubber is not made. In addition, it is preferable that the polymerization degree of THV is 10 to 30. When the polymerization degree is less than 10, the mixing is not performed. When the polymerization degree is more than 30, the viscosity is large and the shape is not formed.
상기와 같은 THV와 에피클로로히드린 고무를 접착시켜서 연료 호스를 제조하는데, 이때 접착제로는 에피클로로히드린 고무 화합물 중에서 접착제 약품으로 사용되는 FC 5156 또는 FC 5157을 3 ∼ 5 만큼 사용하고, 접착시 고무와 가류시키는 조건을 가하여 접착한다.A fuel hose is manufactured by adhering the above-mentioned THV and epichlorohydrin rubber, wherein 3 to 5 of FC 5156 or FC 5157 used as an adhesive agent in epichlorohydrin rubber compound is used as an adhesive. Bond with rubber and vulcanization conditions.
접착한 다음, 이를 130 ∼ 150℃에서 5 ∼ 10분 동안 가류시켜서 연료 호스를 제조한다. 이와 같이, 본 발명에 따라 제조된 연료 호스는 종래에 비하여 원가를 줄일 수 있고, 물성, 노화성, 내연료유성 및 연료투과량 등에서 우수하여 연료를 절감할 수 있다.After bonding, they are vulcanized at 130-150 ° C. for 5-10 minutes to produce a fuel hose. As such, the fuel hose manufactured according to the present invention can reduce the cost compared to the prior art, and can save fuel by being excellent in physical properties, aging resistance, fuel resistance, fuel permeability, and the like.
이와 같은 본 발명을 실시예에 의거하여 상세하게 설명하겠는 바, 본 발명이 실시예에 한정되는 것은 아니다.Although this invention is demonstrated in detail based on an Example, this invention is not limited to an Example.
실시예Example
테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체 100 g과 에피클로로히드린 고무 400 g을 이용하고,동시 이중압출 방법으로 연료 호스를 제조하였다.Using 100 g of tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer and 400 g of epichlorohydrin rubber, a fuel hose was prepared by the simultaneous double extrusion method.
제조한 연료 호스에 대하여 경도, 인장강도 및 신율을 측정하였고, 연료투과량은 다음 수학식 1로 측정하였고, 노화성은 둠벨(dumbell) 3호형으로 측정하였고, 내연료유성은 ASTM Fuel D로 측정하였고, 열노화성은 제조된 호스(hose)의 10배의 맨드렐(Mandrell)로 측정하였고, 저온성은 제조된 호스(hose)의 5배의 맨드렐(Mandrell)로 측정하였고, 내오존성은 40±2℃, 50±5 pphm 및 200시간으로 측정하였다. 그 결과를 다음 표 1에 나타내었다.The hardness, tensile strength and elongation of the fuel hoses were measured, the fuel permeation was measured by the following equation (1), the aging resistance was measured by Dumbbell No. 3, the fuel oil resistance was measured by ASTM Fuel D, Thermal aging was measured by 10 times the mandrel (Mandrell) of the manufactured hose, low temperature was measured by 5 times the mandrel (Mandrell) of the manufactured hose, ozone resistance is 40 ± 2 ℃ , 50 ± 5 pphm and 200 hours. The results are shown in Table 1 below.
비교예Comparative example
종래의 FKM/ECO를 이용하여 동시 이중압출 방법으로 연료 호스를 제조하였고, 물성 측정은 상기 실시예와 동일한 방법으로 하였고, 그 결과를 다음 표 1에 나타내었다.A fuel hose was manufactured by a simultaneous double extrusion method using a conventional FKM / ECO, and the physical properties were measured in the same manner as in Example, and the results are shown in Table 1 below.
상술한 바와 같이, 본 발명의 연료 호스는 테트라플루오로에틸렌-헥사플루오로프로필렌-비닐리덴플루오라이드 공중합체/에피클로로히드린 고무로 구성되어 있어서 일반 불소수지에 비하여 낮은 압출온도를 유지할 수 있고, 고무와 동시 압출이 가능하며 공정 단순화 및 기존의 플라스틱 압출기를 이용할 수 있고, 기존 불소 수지에 비하여 별도 처리없이 고무와의 접착이 가능하며, 사용 가능한 모든 연료에 대한 내연료 투과성에서 우수하며 유연성이 탁월한 효과가 있음을 알 수 있다.As described above, the fuel hose of the present invention is composed of tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride copolymer / epichlorohydrin rubber, so that the extrusion hose can be maintained at a lower extrusion temperature than the general fluorocarbon resin, It can co-extrude with rubber, simplify the process and use the existing plastic extruder. It can bond with rubber without any treatment compared to the conventional fluorine resin, and has excellent flexibility in fuel permeability to all available fuels and excellent flexibility. It can be seen that there is an effect.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990040853A KR20010028554A (en) | 1999-09-22 | 1999-09-22 | A fuel hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990040853A KR20010028554A (en) | 1999-09-22 | 1999-09-22 | A fuel hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010028554A true KR20010028554A (en) | 2001-04-06 |
Family
ID=19612586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990040853A KR20010028554A (en) | 1999-09-22 | 1999-09-22 | A fuel hose |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20010028554A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6414029A (en) * | 1987-07-08 | 1989-01-18 | Tokai Rubber Ind Ltd | Hose |
| KR960001578A (en) * | 1994-06-22 | 1996-01-25 | 전성원 | Hose assembly with excellent gas permeability |
| KR960037272A (en) * | 1995-04-24 | 1996-11-19 | 캐쓸린 엠. 이스터링 | A hose structure containing a fluororesin terpolymer |
| WO1998036901A1 (en) * | 1997-02-19 | 1998-08-27 | Daikin Industries, Ltd. | Rubber laminate and uses thereof |
-
1999
- 1999-09-22 KR KR1019990040853A patent/KR20010028554A/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6414029A (en) * | 1987-07-08 | 1989-01-18 | Tokai Rubber Ind Ltd | Hose |
| KR960001578A (en) * | 1994-06-22 | 1996-01-25 | 전성원 | Hose assembly with excellent gas permeability |
| KR960037272A (en) * | 1995-04-24 | 1996-11-19 | 캐쓸린 엠. 이스터링 | A hose structure containing a fluororesin terpolymer |
| WO1998036901A1 (en) * | 1997-02-19 | 1998-08-27 | Daikin Industries, Ltd. | Rubber laminate and uses thereof |
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|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |