CN111040263A - 一种橡胶减震垫材料及其制备方法 - Google Patents
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Abstract
本发明公开了一种橡胶减震垫材料及其制备方法,所述橡胶减震垫材料由以下重量份数的原料制成:天然橡胶150‑220份,高顺式丁二烯橡胶50‑80份,聚四氟乙烯纤维7‑15份,邻苯二甲酸二异癸酯3‑9份,三烯丙基异氰脲酸酯2‑6份,玻璃纤维3‑12份,微晶石蜡1‑6份,二甲基丙烯酸锌2‑5份,高铝粉0.5‑2份,多乙烯基硅油1‑3份,改性纳米蒙脱土5‑12份,微发泡剂0.8‑1.6份,补强填充剂2‑6份,促进剂1‑3份,稳定剂1‑3份,硫化剂2‑6份,肪醇聚氧乙烯醚硫酸铵1‑5份,防老剂2‑6份,塑解剂0.5‑1.5份。与现有技术相比,本发明中的橡胶减震垫材料的耐磨性能有效提高。
Description
技术领域
本发明属于橡胶材料技术领域,特别涉及一种橡胶减震垫材料及其制备方法。
背景技术
橡胶减震垫的特点是既有高弹性,又有高黏性。橡胶的弹性是由其卷曲分子构象的变化产生的,橡胶分子间相互作用会妨碍分子链的运动,从而表现出黏性阻尼的特点,以致应力与应变往往处于不平衡状态。橡胶的这种卷曲的长链分子结构及分子间存在的较弱的次级力;使得橡胶材料呈现出独特的黏弹性能,因而具有良好的减震、隔音和缓冲性能。橡胶部件广泛用于隔离震动和吸收冲击,就是因为其具有滞后、阻尼及能进行可逆大变形的特点。
随着现代工业的飞速发展,震动和噪音已经成为各个领域的严重问题,它会降低操作精度、影响产品质量、缩短产品寿命,使得高精仪器不能正常工作。消除震动和噪音的最根本方法是减少或者消除震动源的震动,实际应用中最广泛、最有效的方法是使用各种减震制品,尤其是橡胶减震制品。然而,目前市售的减震橡胶的耐老化、耐磨损以及减震性能均无法满足实际生产和生活的需要,因而达不到理想的使用效果。
发明内容
本发明的目的是提供一种橡胶减震垫材料及其制备方法,该橡胶减震垫材料具有良好的耐磨损性能。
为实现上述目的,本发明提供如下技术方案:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶150-220份,高顺式丁二烯橡胶50-80份,聚四氟乙烯纤维7-15份,邻苯二甲酸二异癸酯3-9份,三烯丙基异氰脲酸酯2-6份,玻璃纤维3-12份,微晶石蜡1-6份,二甲基丙烯酸锌2-5份,高铝粉0.5-2份,多乙烯基硅油1-3份,改性纳米蒙脱土5-12份,微发泡剂0.8-1.6份,补强填充剂2-6份,促进剂1-3份,稳定剂1-3份,硫化剂2-6份,肪醇聚氧乙烯醚硫酸铵1-5份,防老剂2-6份,塑解剂0.5-1.5份。
优选地,所述的橡胶减震垫材料由以下重量份数的原料制成:天然橡胶200份,高顺式丁二烯橡胶65份,聚四氟乙烯纤维12份,邻苯二甲酸二异癸酯6份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌3份,高铝粉1.5份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.2份,补强填充剂3份,促进剂1.5份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵5份,防老剂5份,塑解剂1.5份。
优选地,所述的橡胶减震垫材料由以下重量份的原料制成:由以下重量份的原料制成:天然橡胶180份,高顺式丁二烯橡胶80份,聚四氟乙烯纤维7份,邻苯二甲酸二异癸酯5份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌5份,高铝粉1.6份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.3份,补强填充剂5份,促进剂2份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵3份,防老剂3份,塑解剂1份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间25-28分钟,温度为106-110℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
优选地,在步骤(3)中,第二次混炼的混炼时间32-35分钟,温度为120-122℃。
与现有技术相比,本发明的有益效果是:
本发明中的橡胶减震垫材料特别添加有玻璃纤维、微晶石蜡、高铝粉、多乙烯基硅油、改性纳米蒙脱土、微发泡剂、补强填充剂、促进剂、稳定剂等原料,并通过与其他原料组分之间的合理配比,因而使其具有良好的耐磨损性能,有利于延长减震垫材料的使用寿命。
具体实施方式
下面结合实施例详细说明本发明的技术方案,但保护范围并不受此限制。
实施例一:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶150份,高顺式丁二烯橡胶50份,聚四氟乙烯纤维7份,邻苯二甲酸二异癸酯3份,三烯丙基异氰脲酸酯2份,玻璃纤维3份,微晶石蜡1份,二甲基丙烯酸锌2份,高铝粉0.5份,多乙烯基硅油1份,改性纳米蒙脱土5份,微发泡剂0.8份,补强填充剂2份,促进剂1份,稳定剂1份,硫化剂2份,肪醇聚氧乙烯醚硫酸铵1份,防老剂2份,塑解剂0.5份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间25-28分钟,温度为106-110℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
实施例二:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶220份,高顺式丁二烯橡胶80份,聚四氟乙烯纤维15份,邻苯二甲酸二异癸酯9份,三烯丙基异氰脲酸酯6份,玻璃纤维12份,微晶石蜡6份,二甲基丙烯酸锌5份,高铝粉2份,多乙烯基硅油3份,改性纳米蒙脱土12份,微发泡剂1.6份,补强填充剂6份,促进剂3份,稳定剂3份,硫化剂6份,肪醇聚氧乙烯醚硫酸铵5份,防老剂6份,塑解剂1.5份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间25-28分钟,温度为106-110℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
实施例三:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶200份,高顺式丁二烯橡胶65份,聚四氟乙烯纤维12份,邻苯二甲酸二异癸酯6份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌3份,高铝粉1.5份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.2份,补强填充剂3份,促进剂1.5份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵5份,防老剂5份,塑解剂1.5份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间25-28分钟,温度为106-110℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
实施例四:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶天然橡胶180份,高顺式丁二烯橡胶80份,聚四氟乙烯纤维7份,邻苯二甲酸二异癸酯5份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌5份,高铝粉1.6份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.3份,补强填充剂5份,促进剂2份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵3份,防老剂3份,塑解剂1份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间25-28分钟,温度为106-110℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
实施例五:
一种橡胶减震垫材料由以下重量份数的原料制成:天然橡胶210份,高顺式丁二烯橡胶80份,聚四氟乙烯纤维15份,邻苯二甲酸二异癸酯5份,三烯丙基异氰脲酸酯2份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌5份,高铝粉0.5份,多乙烯基硅油1份,改性纳米蒙脱土7份,微发泡剂0.9份,补强填充剂3份,促进剂1份,稳定剂2份,硫化剂5份,肪醇聚氧乙烯醚硫酸铵2份,防老剂5份,塑解剂0.5份。
所述的橡胶减震垫材料的制备方法,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入氯化丁基橡胶、高顺式丁二烯橡胶、氟化磷腈橡胶、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、煅烧高岭土、微晶石蜡、二甲基丙烯酸锌、氢氧化钙、六甲基二硅氮烷、多乙烯基硅油、改性纳米蒙脱土、玻璃纤维、芳烃油、氧化锌、铝矾土和氯化石蜡,然后启动密炼机进行第一次混炼,混炼时间18-21分钟,温度为48-52℃;
(3)再向密炼机中加入促进剂、稳定剂和防老剂,进行第二次混炼,混炼时间32-35分钟,温度为120-122℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间10-13分钟,温度为63-66℃,下片即得。
按照GB50474检测上述实施例中橡胶减震垫材料在常温条件下的耐磨性,具体检测结果如表1所示:
检测内容 | 实施例一 | 实施例二 | 实施例三 | 实施例四 | 实施例五 | 对比例 |
常温耐磨性/cm3 | 4.9 | 5.1 | 5.3 | 4.5 | 4.2 | 8.2 |
表1
由表1检测结果可知,本发明所得橡胶减震垫材料具有优异的耐磨性能。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (5)
1.一种橡胶减震垫材料,其特征在于,由以下重量份数的原料制成:天然橡胶150-220份,高顺式丁二烯橡胶50-80份,聚四氟乙烯纤维7-15份,邻苯二甲酸二异癸酯3-9份,三烯丙基异氰脲酸酯2-6份,玻璃纤维3-12份,微晶石蜡1-6份,二甲基丙烯酸锌2-5份,高铝粉0.5-2份,多乙烯基硅油1-3份,改性纳米蒙脱土5-12份,微发泡剂0.8-1.6份,补强填充剂2-6份,促进剂1-3份,稳定剂1-3份,硫化剂2-6份,肪醇聚氧乙烯醚硫酸铵1-5份,防老剂2-6份,塑解剂0.5-1.5份。
2.根据权利要求1所述的橡胶减震垫材料,其特征在于,由以下重量份数的原料制成:天然橡胶200份,高顺式丁二烯橡胶65份,聚四氟乙烯纤维12份,邻苯二甲酸二异癸酯6份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌3份,高铝粉1.5份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.2份,补强填充剂3份,促进剂1.5份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵5份,防老剂5份,塑解剂1.5份。
3.根据权利要求1所述的橡胶减震垫材料,其特征在于,由以下重量份的原料制成:天然橡胶180份,高顺式丁二烯橡胶80份,聚四氟乙烯纤维7份,邻苯二甲酸二异癸酯5份,三烯丙基异氰脲酸酯3份,玻璃纤维10份,微晶石蜡2份,二甲基丙烯酸锌5份,高铝粉1.6份,多乙烯基硅油1份,改性纳米蒙脱土8份,微发泡剂1.3份,补强填充剂5份,促进剂2份,稳定剂2份,硫化剂3份,肪醇聚氧乙烯醚硫酸铵3份,防老剂3份,塑解剂1份。
4.根据权利要求1-3中任一项所述的橡胶减震垫材料的制备方法,其特征在于,包括以下步骤:
(1)按照重量份数比称取各原料组分;
(2)在密炼机中加入天然橡胶、高顺式丁二烯橡胶、聚四氟乙烯纤维、邻苯二甲酸二异癸酯、三烯丙基异氰脲酸酯、玻璃纤维、微晶石蜡、二甲基丙烯酸锌、高铝粉、多乙烯基硅油、改性纳米蒙脱土和肪醇聚氧乙烯醚硫酸铵,然后启动密炼机进行第一次混炼,混炼时间26-32分钟,温度为55-63℃;
(3)再向密炼机中加入微发泡剂、补强填充剂、促进剂、稳定剂、防老剂和塑解剂,进行第二次混炼,混炼时间30-36分钟,温度为116-125℃,然后冷却排胶;
(4)将步骤(3)中的胶排到压片机上再加入硫化剂进行翻炼,时间12-16分钟,温度为60-67℃,下片即得。
5.根据权利要求4所述的橡胶减震垫材料的制备方法,其特征在于,在步骤(3)中,第二次混炼的混炼时间32-35分钟,温度为120-122℃。
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