CN104893014A - 一种橡胶包覆层及其制备方法 - Google Patents

一种橡胶包覆层及其制备方法 Download PDF

Info

Publication number
CN104893014A
CN104893014A CN201510209086.3A CN201510209086A CN104893014A CN 104893014 A CN104893014 A CN 104893014A CN 201510209086 A CN201510209086 A CN 201510209086A CN 104893014 A CN104893014 A CN 104893014A
Authority
CN
China
Prior art keywords
parts
60min
sections
coated layer
90min
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510209086.3A
Other languages
English (en)
Inventor
叶春会
王泽平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jia Mu Rubber Industry Co Ltd
Original Assignee
Anhui Jia Mu Rubber Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jia Mu Rubber Industry Co Ltd filed Critical Anhui Jia Mu Rubber Industry Co Ltd
Priority to CN201510209086.3A priority Critical patent/CN104893014A/zh
Publication of CN104893014A publication Critical patent/CN104893014A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/06Sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/17Amines; Quaternary ammonium compounds
    • C08K5/18Amines; Quaternary ammonium compounds with aromatically bound amino groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

本发明公开了一种橡胶包覆层及其制备方法,所述橡胶包覆层包括以下组份及重量份:天然胶100、硫黄3~5、N-环已基-2-苯并噻唑次磺酰胺0.6~1.5、氧化锌和硬脂酸7~12、高耐磨炭黑40~70、凡士林7~20、N-苯基-a-萘胺3~5、硫酸钡15~30。与现有技术相比,本发明橡胶包覆层通过采用新配方的材料制备,能长时间在酸碱浴液作用下保持原本物理机械性能,从而使输送机滚筒能够长时间在酸碱及化学药品环境中使用。

Description

一种橡胶包覆层及其制备方法
  
技术领域
本发明涉及输送机技术领域,尤其涉及一种橡胶包覆层及其制备方法。
背景技术
现有普通滚筒橡胶包覆层不能在酸碱,盐洛液等化学品中工作,当普通滚筒橡胶包覆层在接触酸碱、盐洛液药品时造成腐蚀,引起橡胶的溶胀,发生橡胶分子断裂、解聚以及配合剂的分解、溶出等现象,致使它的机械强度、物理性能突显下降,橡胶层逐渐发粘、氧化、变硬、脆化、裂口等,受臭氧攻击而产生龟裂,以至腐蚀完全失去工作能力。
随着工业化生产不断发展,要求滚筒使用范围用途越来越广,对耐化学药品滚筒的要求也越发凸显,此配方研制成功,填补了这一空白,市场潜力巨大,发展前途十分广阔。
发明内容
本发明的目的在于解决现有技术中的不足,提供一种橡胶包覆层及其制备方法。
本发明的目的可以通过以下技术方案实现:
一种橡胶包覆层及其制备方法,所述橡胶包覆层包括以下组份及重量份:天然胶100、硫黄3~5、N-环已基-2-苯并噻唑次磺酰胺0.6~1.5、氧化锌和硬脂酸7~12、高耐磨炭黑40~70、凡士林7~20、N-苯基-a-萘胺3~5、硫酸钡15~30。
所述的橡胶包覆层及其制备方法,包括以下步骤:
第一步,胶料制备:按所述的各组份及重量份备料;再进行天然胶塑炼;然后依次将上述原料投入密炼机进行混炼,混炼均匀后排胶,排胶温度120℃;在开炼机上压片,停放冷却,再在开炼机上加入硫化剂并出片,停放冷却8小时以上待用;
第二步,成型:将上述第一步中制得的冷却待用的胶料在开炼机上热炼,精炼出片;
第三步,硫化:采用直接蒸汽内控压力硫化罐登峰式硫化方法对包胶成型的胶料硫化处理,硫化温度和时间分别为:一段115℃,60min~90min; 二段125℃,60min~90min; 三段133℃,90min~120min;四段144℃,60min~150min;五段149~151℃,60min~150min;接着闷罐60min后出罐。
本发明的有益效果:本发明的橡胶包覆层能在长时间酸碱中并在寒热老化作用下保持原来的物理机械性能,并能正常使用,有效地解决了普通滚筒所不能使用的缺陷,填补了我国的冶金、矿山、化工、电力、码头等使用输送机上用耐酸碱滚筒的空白,同时满足了用户要求,因此本发明制造具有很高的推广应用价值。
具体实施方式
为了便于本领域技术人员理解,下面结合具体实施例对本发明作进一步的说明。
实施例1
取如下重量份的原料,天然胶100、硫黄3、N-环已基-2-苯并噻唑次磺酰胺1、氧化锌和硬脂酸10、高耐磨炭黑50、凡士林15、N-苯基-a-萘胺4、硫酸钡20。
按照以下步骤制作:第一步,胶料制备:按所述的各组份及重量份备料;再进行天然胶塑炼;然后依次将上述原料投入密炼机进行混炼,混炼均匀后排胶,排胶温度120℃;在开炼机上压片,停放冷却,再在开炼机上加入硫化剂并出片,停放冷却8小时以上待用;
第二步,成型:将上述第一步中制得的冷却待用的胶料在开炼机上热炼,精炼出片;
第三步,硫化:采用直接蒸汽内控压力硫化罐登峰式硫化方法对包胶成型的胶料硫化处理,硫化温度和时间分别为:一段115℃, 90min; 二段125℃,60minn; 三段133℃,100min;四段144℃,120min;五段150℃,120min;接着闷罐60min后出罐。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (2)

1.一种橡胶包覆层及其制备方法,其特征在于,所述橡胶包覆层包括以下组份及重量份:天然胶100、硫黄3~5、N-环已基-2-苯并噻唑次磺酰胺0.6~1.5、氧化锌和硬脂酸7~12、高耐磨炭黑40~70、凡士林7~20、N-苯基-a-萘胺3~5、硫酸钡15~30。
2.根据权利要求1所述的橡胶包覆层及其制备方法,其特征在于,包括以下步骤:
第一步,胶料制备:按所述的各组份及重量份备料;再进行天然胶塑炼;然后依次将上述原料投入密炼机进行混炼,混炼均匀后排胶,排胶温度120℃;在开炼机上压片,停放冷却,再在开炼机上加入硫化剂并出片,停放冷却8小时以上待用;
第二步,成型:将上述第一步中制得的冷却待用的胶料在开炼机上热炼,精炼出片;
第三步,硫化:采用直接蒸汽内控压力硫化罐登峰式硫化方法对包胶成型的胶料硫化处理,硫化温度和时间分别为:一段115℃,60min~90min; 二段125℃,60min~90min; 三段133℃,90min~120min;四段144℃,60min~150min;五段149~151℃,60min~150min;接着闷罐60min后出罐。
CN201510209086.3A 2015-04-29 2015-04-29 一种橡胶包覆层及其制备方法 Pending CN104893014A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510209086.3A CN104893014A (zh) 2015-04-29 2015-04-29 一种橡胶包覆层及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510209086.3A CN104893014A (zh) 2015-04-29 2015-04-29 一种橡胶包覆层及其制备方法

Publications (1)

Publication Number Publication Date
CN104893014A true CN104893014A (zh) 2015-09-09

Family

ID=54026005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510209086.3A Pending CN104893014A (zh) 2015-04-29 2015-04-29 一种橡胶包覆层及其制备方法

Country Status (1)

Country Link
CN (1) CN104893014A (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102408595A (zh) * 2011-09-13 2012-04-11 安徽盛运橡胶有限责任公司 滚筒的耐酸碱橡胶包覆层及其制备方法
CN102408593A (zh) * 2011-09-13 2012-04-11 安徽盛运橡胶有限责任公司 滚筒的橡胶包覆层及其制备方法
CN102443201A (zh) * 2011-09-13 2012-05-09 安徽盛运橡胶有限责任公司 输送机滚筒的橡胶包覆层及其制备方法
CN102443203A (zh) * 2011-09-13 2012-05-09 安徽盛运橡胶有限责任公司 输送机滚筒耐酸碱的橡胶包覆层及其制备方法
CN104356431A (zh) * 2014-09-26 2015-02-18 青岛桐晟桐橡塑科技有限公司 一种改良型阻燃输送带

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102408595A (zh) * 2011-09-13 2012-04-11 安徽盛运橡胶有限责任公司 滚筒的耐酸碱橡胶包覆层及其制备方法
CN102408593A (zh) * 2011-09-13 2012-04-11 安徽盛运橡胶有限责任公司 滚筒的橡胶包覆层及其制备方法
CN102443201A (zh) * 2011-09-13 2012-05-09 安徽盛运橡胶有限责任公司 输送机滚筒的橡胶包覆层及其制备方法
CN102443203A (zh) * 2011-09-13 2012-05-09 安徽盛运橡胶有限责任公司 输送机滚筒耐酸碱的橡胶包覆层及其制备方法
CN104356431A (zh) * 2014-09-26 2015-02-18 青岛桐晟桐橡塑科技有限公司 一种改良型阻燃输送带

Similar Documents

Publication Publication Date Title
CN103848582B (zh) 土壤固化的胶凝材料
CN104292679A (zh) 汽车动力转向管内胶层用橡胶的制备方法
CN102408595A (zh) 滚筒的耐酸碱橡胶包覆层及其制备方法
CN102875700A (zh) 一种吸水膨胀丁腈橡胶的橡胶基改性方法
CN102443201A (zh) 输送机滚筒的橡胶包覆层及其制备方法
CN104893112A (zh) 一种输送机滚筒耐低温的橡胶包覆层
CN102051054A (zh) 一种高分子防水卷材的制备方法
CN104788744A (zh) 一种耐酸碱橡胶包覆层及其制备方法
CN104893014A (zh) 一种橡胶包覆层及其制备方法
CN104403421A (zh) 一种隔热防腐涂料
CN104327776B (zh) 抗氧化耐摩擦粘结剂及其制作方法
CN103896555B (zh) 阳极钢爪保护环生产方法
CN103320207A (zh) 新型混凝土构件脱模剂的制备方法
CN102443203A (zh) 输送机滚筒耐酸碱的橡胶包覆层及其制备方法
CN104961935A (zh) 一种高性能液压油管用外胶管的制备方法
CN104550652A (zh) 一种固沙剂及其制备方法
CN108276765A (zh) 一种插层石墨烯复合防腐竹塑材料及其制备方法
CN111609223B (zh) 一种pe高压供水管及其制备方法
CN104893302A (zh) 一种输送机滚筒耐高温耐酸碱的橡胶包覆层
CN104017525B (zh) 石墨设备的修补方法
CN102408593A (zh) 滚筒的橡胶包覆层及其制备方法
CN104312024A (zh) 汽车空调胶管内胶层用橡胶
CN206253238U (zh) 一种连续拉挤成型的导电玻璃钢阳极管
CN104194037B (zh) 双螺杆挤出机和环保再生剂协同再生废旧橡胶的方法
CN108165041A (zh) 气缸盖罩用smc片材及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150909

RJ01 Rejection of invention patent application after publication