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公开(公告)号:EP3315842B1
公开(公告)日:2020-04-08
申请号:EP16813969.9
申请日:2016-06-23
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公开(公告)号:EP3351590A1
公开(公告)日:2018-07-25
申请号:EP16845903.0
申请日:2016-08-30
发明人: TSUNENISHI, Youhei , OCHIAI, Sho
摘要: Provided is a hose rubber composition having improved adhesiveness to wires while maintaining rubber characteristics, and containing: acrylonitrile-butadiene rubber (NBR) and ethylene-propylene-diene rubber (EPDM) as rubber components; and further containing: a cobalt salt of an organic acid and hydrotalcite, in which 0.5 to 5 parts by mass of the hydrotalcite is contained with respect to 100 parts by mass of the rubber components.
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公开(公告)号:EP3315842A1
公开(公告)日:2018-05-02
申请号:EP16813969.9
申请日:2016-06-23
摘要: A hose includes an inner tube rubber layer, a woven material underlayer having a woven base material made of polyamide (PA) or polyethylene terephthalate (PET), and a reinforcing material layer, which are sequentially laminated on the inner rube rubber layer in this order. Following relationship formula (1) is to be satisfied, A ⋅ t + B ⋅ C D wherein "A" represents SO 4 2- concentration in the inner tube rubber layer (unit: mol/mm 3 ), "t" represents thickness of the inner tube rubber layer (unit: mm), "B" represents SO 4 2- concentration per 1 g of the woven base material (unit: mol/g), "C" represents mass of the woven base material per unit area of the woven material underlayer (unit: g/mm 2 ), and "D" represents a constant of 2.5 × 10 -9 (unit: mol/mm 2 ). 100 pbm of a rubber component contains at least 60 pbm of acrylonitrile butadiene rubber (NBR) and t ≥ 0.5 mm.
摘要翻译: 软管包括内管橡胶层,具有由聚酰胺(PA)或聚对苯二甲酸乙二醇酯(PET)制成的编织基材的编织材料下层和增强材料层,其依次层压在内管胶层上 。 A·t + B·C
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公开(公告)号:EP3309209A1
公开(公告)日:2018-04-18
申请号:EP16807099.3
申请日:2016-06-03
发明人: TSUNENISHI, Youhei
IPC分类号: C08L11/00 , C08K3/04 , C08K3/06 , C08K3/36 , C08K5/521 , C08L9/00 , C08L9/06 , C08L23/28 , C08L23/34 , C08L27/04 , C08L27/24 , F16L11/08 , C08J5/00
CPC分类号: C08L9/06 , C08J3/203 , C08J5/00 , C08K3/04 , C08K3/06 , C08K3/36 , C08K5/521 , C08L11/00 , C08L23/28 , C08L23/34 , C08L27/04 , C08L27/24 , C08L91/00 , C08L2201/02 , C08L2205/03 , F16L11/08 , F16L11/10 , C08L23/286
摘要: This disclosure aims to provide a hose rubber composition and a hose capable of achieving both the flame retardance as a vulcanized rubber and the shelf stability as an unvulcanized rubber. The hose rubber composition of this disclosure is a hose rubber composition comprising an organic compound, the hose rubber composition obtainable by compounding a compounding ingredient to a rubber component, wherein: a chloroprene rubber is contained at an amount of less than 70 parts by mass in 100 parts by mass of the rubber component; a chlorinated polymer other than chloroprene rubber is contained in the rubber component as an optional component; a sulfur and, as an optional component, a chlorinated compounding ingredient are contained in the compounding ingredient; and a relation (1) is satisfied: ∑ k = 1 n A k X k > 0.2 ⋅ Y where A k represents a chlorination ratio without unit of each type of the chloroprene rubber, the chlorinated polymer other than chloroprene rubber or the chlorinated compounding ingredient as a chlorinated compound contained in the hose rubber composition; X k represents a content in terms of mass% of each type of the chlorinated compound in the hose rubber composition; n represents a total number of types of the chlorinated compound in the hose rubber composition; and Y represents a total content in terms of mass% of the organic compound and the sulfur in the hose rubber composition.
摘要翻译: 本发明的目的在于提供一种软管橡胶组合物和软管,其能够兼顾作为硫化橡胶的阻燃性和作为未硫化橡胶的保存稳定性。 本公开的软管橡胶组合物是包含有机化合物的软管橡胶组合物,所述软管橡胶组合物通过将配混成分混合到橡胶组分中而获得,其中:氯丁橡胶的含量小于70质量份 100质量份橡胶组分; 作为任选组分的橡胶组分中含有氯丁橡胶以外的氯化聚合物; 硫和作为任选组分的氯化混合成分包含在配混成分中; 满足关系式(1):Σk= 1nAkXk> 0.2·Y其中,Ak表示无氯丁橡胶各种单元的氯化率,氯丁橡胶以外的氯化聚合物或含氯化合物作为氯化物 在软管橡胶组合物中; Xk表示软管橡胶组合物中每种氯化化合物的质量%的含量; n表示软管橡胶组合物中氯化化合物的类型的总数; Y表示软管橡胶组合物中有机化合物和硫的质量%的总含量。
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公开(公告)号:EP3309207A1
公开(公告)日:2018-04-18
申请号:EP16807097.7
申请日:2016-06-03
发明人: TSUNENISHI, Youhei
CPC分类号: C08L11/00 , B32B1/08 , B32B25/16 , C08K3/04 , C08K3/36 , C08K5/0016 , C08K2201/006 , C08L9/06 , C08L91/00 , F16L11/04 , F16L11/08
摘要: This disclosure aims to provide a hose rubber composition capable of ensuring the flame retardance and simultaneously achieving both the tear resistance and the flexibility after vulcanization. The hose rubber composition of this disclosure comprises a rubber component and a carbon black, wherein: a chloroprene rubber is contained at an amount of 60 parts by mass or more in 100 parts by mass of the rubber component; the carbon black is compounded at an amount of more than 30 parts by mass and less than 80 parts by mass per 100 parts by mass of the rubber component; and the carbon black contains 13 mass% or more of a specific carbon black having an iodine adsorption of 100 to 160 mg/g and a DBP oil absorption of 70 to 180 mL/100g.
摘要翻译: 本公开的目的是提供一种软管橡胶组合物,其能够确保阻燃性并同时兼顾硫化后的抗撕裂性和柔韧性。 本公开的软管橡胶组合物包含橡胶组分和炭黑,其中:在100质量份橡胶组分中含有60质量份以上的氯丁橡胶; 炭黑以每100质量份橡胶组分大于30质量份且小于80质量份的量配混; 炭黑含有13质量%以上的碘吸附量为100〜160mg / g,DBP吸油量为70〜180mL / 100g的特定炭黑。
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公开(公告)号:EP2784116B1
公开(公告)日:2016-10-12
申请号:EP12851413.0
申请日:2012-11-21
发明人: TSUNENISHI, Youhei
IPC分类号: C08L11/00 , C08K3/22 , C08K3/36 , C08L9/00 , C08L9/06 , F16L11/04 , B32B25/02 , B32B25/04 , B32B25/12 , B32B25/14 , F16L11/12 , B32B25/16 , B32B1/08 , F16L11/08
CPC分类号: C08L11/00 , B32B1/08 , B32B25/02 , B32B25/042 , B32B25/12 , B32B25/14 , B32B25/16 , B32B2264/102 , B32B2264/108 , B32B2307/306 , B32B2307/3065 , B32B2307/554 , B32B2597/00 , C08K3/22 , C08K3/36 , C08L9/00 , C08L9/06 , F16L11/083 , F16L11/125 , Y10T428/131
摘要: The present invention provides a rubber composition for a hose, and a hose that can improve flame retardancy and wear resistance, and ensure workability. A rubber composition for a hose of the present application contains chloroprene rubber, butadiene rubber and styrene-butadiene rubber as rubber components, and silica, and contains 60 parts by mass to 80 parts by mass of chloroprene rubber in 100 parts by mass of the rubber components, the rubber components being compounded with 5 parts by mass to 25 parts by mass of the silica based on 100 parts by mass of the rubber components.
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公开(公告)号:EP3309208A1
公开(公告)日:2018-04-18
申请号:EP16807098.5
申请日:2016-06-03
发明人: TSUNENISHI, Youhei
CPC分类号: C08L11/00 , C08K3/04 , C08K3/36 , C08K5/02 , C08K5/521 , C08K2201/006 , C08L9/00 , C08L9/06 , C08L91/00 , C08L91/08 , C08L2201/02 , F16L11/04 , F16L11/08
摘要: The hose rubber composition of this disclosure comprises a rubber component, a carbon black and a plasticizer component, wherein: a chloroprene rubber is contained at an amount of 60 parts by mass or more in 100 parts by mass of the rubber component; the carbon black is compounded at an amount of more than 50 parts by mass in 100 parts by mass of the rubber component; and the plasticizer component contains a flame retardant plasticizer, the flame retardant plasticizer being compounded at an amount of 2 parts by mass or more in 100 parts by mass of the rubber component.
摘要翻译: 本公开的软管橡胶组合物包含橡胶组分,炭黑和增塑剂组分,其中:在100质量份橡胶组分中含有60质量份以上的氯丁橡胶; 在100质量份橡胶组分中炭黑的配混量大于50质量份; 并且增塑剂组分含有阻燃增塑剂,阻燃增塑剂在100质量份橡胶组分中以2质量份以上的量配混。
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公开(公告)号:EP3001084B1
公开(公告)日:2017-07-05
申请号:EP14801898.9
申请日:2014-05-12
发明人: TSUNENISHI, Youhei
CPC分类号: C08L11/00 , C08K3/04 , C08K3/36 , C08K2201/006 , C08L9/00 , C08L9/06 , F16L11/08 , F16L11/127
摘要: A hose rubber composition and hose having improved crack resistance while ensuring flame retardance are provided. The hose rubber composition includes: a rubber component including 70 parts by mass or more chloroprene rubber in 100 parts by mass the rubber component; and 45 parts to 65 parts by mass carbon black with respect to 100 parts by mass the rubber component, wherein the carbon black has an iodine adsorption number of 20 mg/g to 100 mg/g, and a DBP oil absorption number of 50 mL/100 g to 150 mL/100 g.
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公开(公告)号:EP3001084A1
公开(公告)日:2016-03-30
申请号:EP14801898.9
申请日:2014-05-12
发明人: TSUNENISHI, Youhei
CPC分类号: C08L11/00 , C08K3/04 , C08K3/36 , C08K2201/006 , C08L9/00 , C08L9/06 , F16L11/08 , F16L11/127
摘要: A hose rubber composition and hose having improved crack resistance while ensuring flame retardance are provided. The hose rubber composition includes: a rubber component including 70 parts by mass or more chloroprene rubber in 100 parts by mass the rubber component; and 45 parts to 65 parts by mass carbon black with respect to 100 parts by mass the rubber component, wherein the carbon black has an iodine adsorption number of 20 mg/g to 100 mg/g, and a DBP oil absorption number of 50 mL/100 g to 150 mL/100 g.
摘要翻译: 提供了一种在确保阻燃性的同时具有改善的抗裂性的软管橡胶组合物和软管。 软管橡胶组合物包括:在100质量份橡胶组分中包含70质量份或更多氯丁橡胶的橡胶组分; 和相对于100质量份橡胶组分为45质量份至65质量份炭黑,其中所述炭黑具有20mg / g至100mg / g的碘吸附数量和50mL的DBP吸油值 / 100g至150mL / 100g。
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