CN108003399A - 一种自结皮橡胶材料及其制备方法 - Google Patents
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Abstract
本发明公开了一种自结皮橡胶材料,所述材料由包括如下重量份的原料制成:天然橡胶85‑95份,高苯乙烯8‑12份,硫化活化剂3‑5份,硫磺1‑3份,促进剂0.6‑1.05份,填充剂75‑95份,增塑剂20‑25.5份,软化剂2.3‑3.5份,石蜡2‑4份,有机发泡剂14‑18份,无机发泡剂6‑8份;并提供了其制备方法。该橡胶材料表面光滑,不易掉皮,使用寿命长,对环境、人体和宠物不会产生不良影响,材质比市场中的橡胶发泡材料好。
Description
技术领域
本发明涉及玩具材料领域,特别是涉及一种自结皮橡胶材料及其制备方法。
背景技术
宠物玩具是一种用来给宠物玩耍的玩具,是跟传统意义上面的玩具不一样的。宠物玩具是基于将宠物作为人类伙伴关系而诞生的一种亲子类型的玩具类型,这种玩具存在的目的就是让人类和自己的宠物真正的互动起来,在情感上面得到更大的交流和互动。
国内市场上制作宠物玩具的材料大多为塑胶、橡胶,因为其表面不光滑,动物的爪牙轻轻擦拭就会掉皮,材质不好,容易弄坏造成浪费,对环境造成不良影响,对人体和宠物的健康会产生危害,所以发明一种不易损坏而且对人和宠物危害小的宠物玩具材料具有非常现实的意义。
发明内容
本发明的第一个目的是克服目前宠物玩具材料的缺陷,提供一种自结皮橡胶材料。
本发明的第二个目的是提供一种上述材料的制备方法。
本发明的目的通过以下技术方案来具体实现的:
一种自结皮橡胶材料,所述材料由包括如下重量份的原料制成:
进一步的,所述硫化活化剂包括氧化锌;
所述促进剂包括促进剂DM、促进剂D、促进剂M;
所述填充剂包括钙粉和滑石粉;
所述增塑剂包括硬脂酸和环烷油;
所述软化剂包括二甘醇和聚乙二醇;
所述有机发泡剂包括发泡剂AC和发泡剂OBSH;
所述无机发泡剂包括碳酸氢钠。
作为优选的,所述材料由如下重量份的原料组成:
天然橡胶85-95份,高苯乙烯8-12份,氧化锌3-5份,硫磺1-3份,促进剂DM 0.2-0.3份,促进剂D 0.1-0.25份,促进剂M 0.3-0.5份,钙粉35-45份,滑石粉40-50份,硬脂酸2-3.5份,环烷油18-22份,二甘醇1-1.7份,聚乙二醇1.3-1.8份,石蜡2-4份,发泡剂AC 7-9份,发泡剂OBSH 7-9份,碳酸氢钠6-8份。
上述自结皮橡胶材料的制备方法,包括如下步骤:
(1)将天然橡胶放入密炼机进行一段塑炼,取出放入开炼机,出片停放;
(2)将高苯乙烯、增塑剂、填充剂和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,取出放入开炼机,出片停放;
(3)将硫化活化剂、软化剂、石蜡、无机发泡剂和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,取出放入开炼机,出片停放;
(4)将硫磺、促进剂、有机发泡剂和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片;
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,即得。
进一步的,所述步骤(1)~(3)中,塑炼温度至100℃后将胶料取出,停放时间均为24h。
进一步的,所述步骤(5)中,硫化温度为120℃,时间为20min。
本发明的有益效果为:
本发明提供的自结皮橡胶材料,橡胶表面光滑,不易掉皮,使用寿命长,对环境、人体和宠物不会产生不良影响,材质比市场中的橡胶发泡材料好。
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。
本发明所提供的一种自结皮橡胶材料,由包括如下重量份的原料制成:
进一步的,所述硫化活化剂包括氧化锌;
所述促进剂包括促进剂DM、促进剂D、促进剂M;
所述填充剂包括钙粉和滑石粉;
所述增塑剂包括硬脂酸和环烷油;
所述软化剂包括二甘醇和聚乙二醇;
所述有机发泡剂包括发泡剂AC和发泡剂OBSH;
所述无机发泡剂包括碳酸氢钠。
作为优选的,本发明的自结皮橡胶材料由如下重量份的原料组成:
天然橡胶85-95份,高苯乙烯8-12份,氧化锌3-5份,硫磺1-3份,促进剂DM 0.2-0.3份,促进剂D 0.1-0.25份,促进剂M 0.3-0.5份,钙粉35-45份,滑石粉40-50份,硬脂酸2-3.5份,环烷油18-22份,二甘醇1-1.7份,聚乙二醇1.3-1.8份,石蜡2-4份,发泡剂AC 7-9份,发泡剂OBSH 7-9份,碳酸氢钠6-8份。
其中,高苯乙烯能增强材料的耐磨性能、耐老化性能、硬度、钢性、撕裂强度和定伸强度;氧化锌作为硫化活化剂,能促进橡胶的硫化、活化和补强、防老化作用,能加强硫化过程,提高橡胶制品耐撕裂性、耐磨性;硫磺在链状的橡胶分子之间形成二硫键,让橡胶分子结构更加稳定;促进剂可以促进硫化作用;钙粉和滑石粉作为填充剂和补强剂;硬脂酸作为增塑剂,还具有软化和促进硫化的作用;环烷油作为增塑剂,能改善橡胶的可塑性和弹性;二甘醇作为软化剂,还能增加橡胶的塑性;聚乙二醇作为软化剂,还具有优良的润滑性、保湿型;石蜡在胶料中用量超过饱和度,硫化后迁移到制品表面,形成一层物理保护层,能有成效防止制品氧化龟裂;发泡剂包括有机发泡剂和无机发泡剂,配合使用使发泡均匀。
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)将天然橡胶放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h;
(2)将高苯乙烯、硬脂酸、环烷油、钙粉、滑石粉和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h;
(3)将氧化锌、二甘醇、聚乙二醇、石蜡、碳酸氢钠和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h;
(4)将硫磺、促进剂DM、促进剂D、促进剂M、发泡剂AC、发泡剂OBSH和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片;
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
以下通过实施例具体说明,本发明的原料均为市场可得品。
实施例1
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)以重量计,将天然橡胶90份放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(2)将高苯乙烯10份、硬脂酸2.5份、环烷油20份、钙粉40份、滑石粉45份和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(3)将氧化锌4份、二甘醇1.5份、聚乙二醇1.5份、石蜡3份、碳酸氢钠7份和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(4)将硫磺2份、促进剂DM 0.25份、促进剂D 0.15份、促进剂M 0.4份、发泡剂AC 8份、发泡剂OBSH 8份和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片。
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
实施例2
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)以重量计,将天然橡胶90份放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(2)将高苯乙烯8份、硬脂酸3.5份、环烷油18份、钙粉45份、滑石粉40份和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(3)将氧化锌3份、二甘醇1份、聚乙二醇1.8份、石蜡2份、碳酸氢钠8份和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(4)将硫磺1份、促进剂DM 0.2份、促进剂D 0.1份、促进剂M 0.5份、发泡剂AC 7份、发泡剂OBSH 9份和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片。
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
实施例3
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)以重量计,将天然橡胶90份放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(2)将高苯乙烯12份、硬脂酸2份、环烷油22份、钙粉35份、滑石粉50份和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(3)将氧化锌5份、二甘醇1.7份、聚乙二醇1.3份、石蜡4份、碳酸氢钠6份和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(4)将硫磺3份、促进剂DM 0.3份、促进剂D 0.25份、促进剂M 0.3份、发泡剂AC 9份、发泡剂OBSH 7份和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片。
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
实施例4
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)以重量计,将天然橡胶85份放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(2)将高苯乙烯10份、硬脂酸2.5份、环烷油20份、钙粉40份、滑石粉45份和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(3)将氧化锌4份、二甘醇1.5份、聚乙二醇1.5份、石蜡3份、碳酸氢钠7份和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(4)将硫磺2份、促进剂DM 0.25份、促进剂D 0.15份、促进剂M 0.4份、发泡剂AC 8份、发泡剂OBSH 8份和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片。
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
实施例5
本发明的自结皮橡胶材料的制备方法,包括如下步骤:
(1)以重量计,将天然橡胶95份放入密炼机进行一段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(2)将高苯乙烯10份、硬脂酸2.5份、环烷油20份、钙粉40份、滑石粉45份和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(3)将氧化锌4份、二甘醇1.5份、聚乙二醇1.5份、石蜡3份、碳酸氢钠7份和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,至100℃取出放入开炼机,出片打包停放24h。
(4)将硫磺2份、促进剂DM 0.25份、促进剂D 0.15份、促进剂M 0.4份、发泡剂AC 8份、发泡剂OBSH 8份和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片。
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,硫化温度为120℃,时间为20min,即得自结皮橡胶材料。
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 (6)
1.一种自结皮橡胶材料,其特征在于,所述材料由包括如下重量份的原料制成:
2.根据权利要求1所述的自结皮橡胶材料,其特征在于,所述硫化活化剂包括氧化锌;
所述促进剂包括促进剂DM、促进剂D、促进剂M;
所述填充剂包括钙粉和滑石粉;
所述增塑剂包括硬脂酸和环烷油;
所述软化剂包括二甘醇和聚乙二醇;
所述有机发泡剂包括发泡剂AC和发泡剂OBSH;
所述无机发泡剂包括碳酸氢钠。
3.根据权利要求1或2所述的自结皮橡胶材料,其特征在于,所述材料由如下重量份的原料组成:
天然橡胶85-95份,高苯乙烯8-12份,氧化锌3-5份,硫磺1-3份,促进剂DM 0.2-0.3份,促进剂D 0.1-0.25份,促进剂M 0.3-0.5份,钙粉35-45份,滑石粉40-50份,硬脂酸2-3.5份,环烷油18-22份,二甘醇1-1.7份,聚乙二醇1.3-1.8份,石蜡2-4份,发泡剂AC7-9份,发泡剂OBSH 7-9份,碳酸氢钠6-8份。
4.权利要求1-3任一项所述的自结皮橡胶材料的制备方法,其特征在于,包括如下步骤:
(1)将天然橡胶放入密炼机进行一段塑炼,取出放入开炼机出片停放;
(2)将高苯乙烯、增塑剂、填充剂和步骤(1)塑炼后的胶料放入密炼机进行二段塑炼,取出放入开炼机,出片停放;
(3)将硫化活化剂、软化剂、石蜡、无机发泡剂和步骤(2)塑炼后的胶料放入密练机进行三段塑炼,取出放入开炼机,出片停放;
(4)将硫磺、促进剂、有机发泡剂和步骤(3)塑炼后的胶料放入开炼机混匀,进行薄通、出片;
(5)将步骤(4)出来的胶料装入模具,放入硫化机进行硫化成型,即得。
5.根据权利要求4所述的自结皮橡胶材料的制备方法,其特征在于,所述步骤(1)~(3)中,塑炼温度至100℃后将胶料取出,停放时间均为24h。
6.根据权利要求4所述的自结皮橡胶材料的制备方法,其特征在于,所述步骤(5)中,硫化温度为120℃,时间为20min。
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