CN111171405A - 一种全天候大口径橡胶软管 - Google Patents
一种全天候大口径橡胶软管 Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
本发明公开了一种全天候大口径橡胶软管配方,按照重量份数计算,包括:耐热橡胶层150‑200份、填充剂20‑70份、增塑剂25‑80份、活性剂3‑8份、粘合剂3‑8份、稳定剂3‑8份、流动助剂2‑5份、增韧剂2‑8份、耐寒橡胶层100‑200份。本发明的有益效果:软管外表面层为耐热层,具有良好的化学性,适用于气温较高环境,软管内层为耐寒层,可以保证输送媒介不会在极低温度环境下发生冰冻现象,避免热胀冷缩对管体的二次伤害,外层管体相对硬度高,提高了抗划伤能力,适当降低了一定的延伸率,防止在高温环境下,输送的媒介发生化学反应,产生有害气体,从而可以达到环保的效果。
Description
技术领域
本发明涉及软管制造技术领域,具体为一种全天候大口径橡胶软管。
背景技术
现有技术中,常规应用的水带的生产工艺,一般是用涤纶工业丝作为编织层,内外层橡胶层分别作为防渗漏和耐磨层。橡胶软管与其他高分子管材相比有着优秀的耐化学和机械性能,弹性好,老化性能好等优点,因此有着很大的应用领域。
但是在实际使用中,大口径的橡胶软管因为长度长、重量大,使用环境存在不定因素,不可避免地会存在温差,在胶管充满介质后输送时,管体处于受压状态,橡胶软管出现膨胀、延伸以及扭转现象,会产生一定的摩擦和复杂内应力的破坏;在这种处于受力状态下的形变,由于温差导致的热胀冷缩,会加剧管体的受力状态,极易使管体整体性能受到破坏,不能保证介质输送环境的稳定。
现有橡胶共挤水带生产流程如下:
发明内容
本发明的目的在于提供一种全天候大口径橡胶软管,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种全天候大口径橡胶软管配方,按照重量份数计算,包括:
优选的,耐热橡胶层基材为NBR6250、NBR3345、NBR3355、SG-800、SG-1300中的一种或多种。
优选的,填充剂为20到70份的炭黑、白炭黑、AL2O3中的一种或多种。
优选的,增塑剂为25到80份的二辛酯、环氧大豆油、均苯四酸脂中的一种或多种。
优选的,活性剂为3到8份的氧化锌、氧化镁、硬脂酸中的一种或多种。
优选的,粘合剂为3到8份的RA、RS、RE中的一种或多种。
优选的,稳定剂为3到8份的有机锡、钙锌符合稳定剂、复合硬脂酸铅盐稳定剂中的一种或多种。
优选的,流动助剂为2到5份RL-16。
优选的,增韧剂为2到8份的MBS、CPE、ACR、8300中的一种或多种。
优选的,耐寒橡胶层基材为EPDM3062、EPDM34041M、EPDM756、填充剂炭黑、白炭黑、BSO4为25-40份,增塑剂为石蜡油、环烷油、沥青30到90份,活性剂为PEG400的2到6份,硫化剂PCPOP为2到8份,加工助剂Z01树脂、C9C5树脂10份到30份。
有益效果
软管外表面层为耐热层,具有良好的化学性,适用于气温较高环境,软管内层为耐寒层,可以保证输送媒介不会在极低温度环境下发生冰冻现象,避免热胀冷缩对管体的二次伤害,外层管体相对硬度高,提高了抗划伤能力,适当降低了一定的延伸率,防止在高温环境下,输送的媒介发生化学反应,产生有害气体,从而可以达到环保的效果。
具体实施方式
以下是本发明的具体实施例,对本发明的技术方案作进一步的描述,但本发明并不限于这些实施例。
实施例1
一种全天候大口径橡胶软管配方,其特征在于,按照重量份数计算,包括:
实施例2
一种全天候大口径橡胶软管配方,其特征在于,按照重量份数计算,包括:
实施例3
一种全天候大口径橡胶软管配方,其特征在于,按照重量份数计算,包括:
实施例4
一种全天候大口径橡胶软管配方,其特征在于,按照重量份数计算,包括:
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明性的保护范围之内的发明内容。
Claims (10)
2.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:耐热橡胶层基材为NBR6250、NBR3345、NBR3355、SG-800、SG-1300中的一种或多种。
3.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:填充剂为20到70份的炭黑、白炭黑、AL2O3中的一种或多种。
4.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:增塑剂为25到80份的二辛酯、环氧大豆油、均苯四酸脂中的一种或多种。
5.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:活性剂为3到8份的氧化锌、氧化镁、硬脂酸中的一种或多种。
6.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:粘合剂为3到8份的RA、RS、RE中的一种或多种。
7.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:稳定剂为3到8份的有机锡、钙锌符合稳定剂、复合硬脂酸铅盐稳定剂中的一种或多种。
8.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:流动助剂为2到5份RL-16。
9.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:增韧剂为2到8份的MBS、CPE、ACR、8300中的一种或多种。
10.根据权利要求1所述的全天候大口径橡胶软管配方,其特征在于:耐寒橡胶层基材为EPDM3062、EPDM34041M、EPDM756、填充剂炭黑、白炭黑、BSO4为25-40份,增塑剂为石蜡油、环烷油、沥青30到90份,活性剂为PEG400的2到6份,硫化剂PCPOP为2到8份,加工助剂Z01树脂、C9C5树脂10份到30份。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010164063A (ja) * | 2009-01-13 | 2010-07-29 | Bridgestone Corp | ホース外被用ゴム組成物 |
CN108264691A (zh) * | 2018-01-18 | 2018-07-10 | 沈阳新飞宇橡胶制品有限公司 | 一种耐低温型无卤阻燃橡胶及其制备方法 |
CN109627644A (zh) * | 2018-12-30 | 2019-04-16 | 中裕软管科技股份有限公司 | 一种新型大口径螺旋吸水管 |
CN110486545A (zh) * | 2019-08-27 | 2019-11-22 | 五行科技股份有限公司 | 一种耐高温耐磨耐划伤的大口径软管 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010164063A (ja) * | 2009-01-13 | 2010-07-29 | Bridgestone Corp | ホース外被用ゴム組成物 |
CN108264691A (zh) * | 2018-01-18 | 2018-07-10 | 沈阳新飞宇橡胶制品有限公司 | 一种耐低温型无卤阻燃橡胶及其制备方法 |
CN109627644A (zh) * | 2018-12-30 | 2019-04-16 | 中裕软管科技股份有限公司 | 一种新型大口径螺旋吸水管 |
CN110486545A (zh) * | 2019-08-27 | 2019-11-22 | 五行科技股份有限公司 | 一种耐高温耐磨耐划伤的大口径软管 |
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