CN104595591A - 一种高强度氟胶胶管 - Google Patents

一种高强度氟胶胶管 Download PDF

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CN104595591A
CN104595591A CN201510045732.7A CN201510045732A CN104595591A CN 104595591 A CN104595591 A CN 104595591A CN 201510045732 A CN201510045732 A CN 201510045732A CN 104595591 A CN104595591 A CN 104595591A
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马深同
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LIUZHOU TONGJIN AUTO PART MANUFACTURING Co Ltd
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Abstract

本发明公开了一种高强度氟胶胶管，包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层；制备所述内胶层时，将各组分按相应重量份数配比后，放入密炼机内进行密炼，密炼结束后再在胶温为175℃的条件下排胶，加入2~5份的三聚硫氰酸和3.5份的硫磺，进行混炼，混炼结束后，在258℃的温度条件下挤出，制得所需内胶层；制备所述外胶层时，将各组分按相应重量份数配比后，放入密炼机内进行密炼，加入1~2.5份的硫磺，进行混炼，混炼结束后挤出，制得所需外胶层。本发明所述高强度氟胶胶管，可以克服现有技术中结构复杂、耐腐蚀性差和使用寿命短等缺陷，以实现结构简单、耐腐蚀性好和使用寿命长的优点。

Description

一种高强度氟胶胶管
技术领域
本发明涉及胶管技术领域，具体地，涉及一种高强度氟胶胶管。
背景技术
用以输送气体、液体、浆状或粒状物料的一类管状橡胶制品。由内外胶层和骨架层组成，骨架层的材料可用棉纤维、各种合成纤维、碳纤维或石棉、钢丝等。一般胶管的内外胶层材料采用天然橡胶、丁苯橡胶或顺丁橡胶；耐油胶管采用氯丁橡胶、丁腈橡胶；耐酸碱，耐高温胶管采用乙丙橡胶、氟橡胶或硅橡胶等。
胶管的种类很多，统一命名的方法是材料、结构、用途的不同而命名，产品全称为：材料+结构（工艺）+用途+胶管。例如：棉线编织耐油胶管；钢丝缠绕耐压胶管。
常见的胶管内外胶层使用的材质有：PVC聚氯乙烯、PUR聚亚安酯、NR天然橡胶、SBR充油丁苯橡胶、EPDM三元乙丙橡胶、NBR丙烯腈丁二烯共聚物/腈、CR氯丁聚合物/橡胶、SI硅橡胶、UPE/XLPE交联聚乙烯、UPE超高分子聚乙烯等等。
胶管已应用于生活生产的诸多领域，归纳使用工况，常见管类包括：输水管、热水管、蒸汽管、海用管、食品饮料管、空气管、焊接管、燃气管、通风管、物料管、输油管、化学管、高压管等等。
在实现本发明的过程中，发明人发现现有技术中至少存在结构复杂、耐腐蚀性差和使用寿命短等缺陷。
发明内容
本发明的目的在于，针对上述问题，提出一种高强度氟胶胶管，以实现结构简单、耐腐蚀性好和使用寿命长的优点。
为实现上述目的，本发明采用的技术方案是：一种高强度氟胶胶管，包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层；
制备所述内胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，密炼结束后再在胶温为175℃的条件下排胶，制得母炼胶；将制得的母炼胶放入密炼机内，加入2~5份的三聚硫氰酸和3.5份的硫磺，进行混炼，混炼结束后，在258℃的温度条件下挤出，制得所需内胶层：
氯磺化聚乙烯：35~41份；
丁腈橡胶：29~32份；
快压出炭黑：12～15份；
热裂法炭黑：10～15份；
间接法氧化锌：2～4份；
二乙基二硫代氨基甲酸锌：0.2～1份；
硫代二丙酸双月桂酯：0.4～2~5份；
硬脂酸锌：0.5～1份；
2、2'-二硫代二苯并噻唑：2～4份；
聚氨酯PUR：1~2份；
制备所述外胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，制得母炼胶；将制得的母炼胶放入密炼机内，加入1~2.5份的硫磺，进行混炼，混炼结束后挤出，制得所需外胶层：
PVC聚氯乙烯：13~16份；
PUR聚亚安酯：15份；
NR天然橡胶：15~16份；
SBR充油丁苯橡胶：21份；
EPDM三元乙丙橡胶：22~5份；
NBR丙烯腈丁二烯共聚物：24份；
CR氯丁聚合物/橡胶：3份；
SI硅橡胶：18份；
UPE/XLPE交联聚乙烯：21~22份；
UPE超高分子聚乙烯：2~5份。
本发明各实施例的高强度氟胶胶管，由于包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层；制备所述内胶层时，将各组分按相应重量份数配比后，放入密炼机内进行密炼，密炼结束后再在胶温为175℃的条件下排胶，加入2~5份的三聚硫氰酸和3.5份的硫磺，进行混炼，混炼结束后，在258℃的温度条件下挤出，制得所需内胶层；制备所述外胶层时，将各组分按相应重量份数配比后，放入密炼机内进行密炼，加入1~2.5份的硫磺，进行混炼，混炼结束后挤出，制得所需外胶层；从而可以克服现有技术中结构复杂、耐腐蚀性差和使用寿命短的缺陷，以实现结构简单、耐腐蚀性好和使用寿命长的优点。
本发明的其它特征和优点将在随后的说明书中阐述，并且，部分地从说明书中变得显而易见，或者通过实施本发明而了解。
下面通过实施例，对本发明的技术方案做进一步的详细描述。
具体实施方式
以下对本发明的优选实施例进行说明，应当理解，此处所描述的优选实施例仅用于说明和解释本发明，并不用于限定本发明。
根据本发明实施例，提供了一种高强度氟胶胶管，包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层；
制备所述内胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，密炼结束后再在胶温为175℃的条件下排胶，制得母炼胶；将制得的母炼胶放入密炼机内，加入2~5份的三聚硫氰酸和3.5份的硫磺，进行混炼，混炼结束后，在258℃的温度条件下挤出，制得所需内胶层：
氯磺化聚乙烯：35~41份；
丁腈橡胶：29~32份；
快压出炭黑：12～15份；
热裂法炭黑：10～15份；
间接法氧化锌：2～4份；
二乙基二硫代氨基甲酸锌：0.2～1份；
硫代二丙酸双月桂酯：0.4～2~5份；
硬脂酸锌：0.5～1份；
2、2'-二硫代二苯并噻唑：2～4份；
聚氨酯PUR：1~2份；
制备所述外胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，制得母炼胶；将制得的母炼胶放入密炼机内，加入1~2.5份的硫磺，进行混炼，混炼结束后挤出，制得所需外胶层：
PVC聚氯乙烯：13~16份；
PUR聚亚安酯：15份；
NR天然橡胶：15~16份；
SBR充油丁苯橡胶：21份；
EPDM三元乙丙橡胶：22~5份；
NBR丙烯腈丁二烯共聚物：24份；
CR氯丁聚合物/橡胶：3份；
SI硅橡胶：18份；
UPE/XLPE交联聚乙烯：21~22份；
UPE超高分子聚乙烯：2~5份。
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，均应包含在本发明的保护范围之内。

Claims (1)

1.一种高强度氟胶胶管，其特征在于，包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层；
制备所述内胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，密炼结束后再在胶温为175℃的条件下排胶，制得母炼胶；将制得的母炼胶放入密炼机内，加入2~5份的三聚硫氰酸和3.5份的硫磺，进行混炼，混炼结束后，在258℃的温度条件下挤出，制得所需内胶层：
氯磺化聚乙烯：35~41份；
丁腈橡胶：29~32份；
快压出炭黑：12～15份；
热裂法炭黑：10～15份；
间接法氧化锌：2～4份；
二乙基二硫代氨基甲酸锌：0.2～1份；
硫代二丙酸双月桂酯：0.4～2~5份；
硬脂酸锌：0.5～1份；
2、2'-二硫代二苯并噻唑：2～4份；
聚氨酯PUR：1~2份；
制备所述外胶层时，按以下各组分按重量份数配比后，放入密炼机内进行密炼，制得母炼胶；将制得的母炼胶放入密炼机内，加入1~2.5份的硫磺，进行混炼，混炼结束后挤出，制得所需外胶层：
PVC聚氯乙烯：13~16份；
PUR聚亚安酯：15份；
NR天然橡胶：15~16份；
SBR充油丁苯橡胶：21份；
EPDM三元乙丙橡胶：22~5份；
NBR丙烯腈丁二烯共聚物：24份；
CR氯丁聚合物/橡胶：3份；
SI硅橡胶：18份；
UPE/XLPE交联聚乙烯：21~22份；
UPE超高分子聚乙烯：2~5份。
CN201510045732.7A 2015-01-29 2015-01-29 一种高强度氟胶胶管 Pending CN104595591A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697259A (zh) * 2013-12-24 2014-04-02 苏州华东橡胶工业有限公司 钢丝缠绕液压胶管
EP2792479A1 (en) * 2011-12-12 2014-10-22 The Yokohama Rubber Co., Ltd. Rubber/resin composite hose
CN104277348A (zh) * 2014-10-31 2015-01-14 柳州市中配橡塑配件制造有限公司 汽车动力转向管外胶层用橡胶的制备方法
CN104312024A (zh) * 2014-10-31 2015-01-28 柳州市同进汽车零部件制造有限公司 汽车空调胶管内胶层用橡胶

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2792479A1 (en) * 2011-12-12 2014-10-22 The Yokohama Rubber Co., Ltd. Rubber/resin composite hose
CN103697259A (zh) * 2013-12-24 2014-04-02 苏州华东橡胶工业有限公司 钢丝缠绕液压胶管
CN104277348A (zh) * 2014-10-31 2015-01-14 柳州市中配橡塑配件制造有限公司 汽车动力转向管外胶层用橡胶的制备方法
CN104312024A (zh) * 2014-10-31 2015-01-28 柳州市同进汽车零部件制造有限公司 汽车空调胶管内胶层用橡胶

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
千寻影BALANCE: "胶管", 《百度百科》, 17 July 2014 (2014-07-17) *

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