CN107386163A - 一种隔离带的加工工艺 - Google Patents
一种隔离带的加工工艺 Download PDFInfo
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Abstract
本发明公开了一种隔离带的加工工艺,包括如下的制备工艺,步骤1:反光层的制备,准备反光层材料,在混料机中混合均匀,经挤塑机挤塑形成片材反光层;步骤2:基板制备,准备基板材料,在混料机中混合均匀,经密炼机密炼形压制呈片状料,将片状料加入至硫化机中,将反光层铺设于片状料的表面,在硫化机的硫化作用下成型基板;步骤3:警示桩制备,准备警示桩材料,在混料机中混合均匀,加入硫化机中硫化成型;步骤4:成型的警示桩表面上粘黏警示条;步骤5:基板经等离子体辐射2小时后将警示桩安装与基板表面。基板表面进行等离子体辐射的处理过程能够增强组分间的交联性,实现的粘黏性优良,而且隔离带整体的耐寒、耐磨性优良。
Description
技术领域
本发明涉及交通安全用具领域,特别涉及一种隔离带的加工工艺。
背景技术
在道路建设中,为了方便道路安全管理,通常会在道口或者危险地区设置隔离带和防撞柱。
公告号为CN202626870 U的中国专利公开了一种隔离带,包括侧边板一、侧边板二和至少一个基板,基板的一端具有卡接头一,另一端具有与卡接头一形状和位置一一对应的凹腔一,且基板能够依次拼接,侧边板一和侧边板二能够分别连接在拼接好的基板两端,在基板上还安装有防撞柱。
该隔离带在在加工时分别加工基板、侧边板一和侧边板二,在将侧边板一和侧边板二安装在基板上,另外一般还要在基板上粘贴警示条以起到警示车辆的作用,但是粘贴的警示条一般都是在基板上粘贴局部,使用效果存在局限性。
发明内容
针对现有技术存在的不足,本发明的目的在于提供一种隔离带的加工工艺,该隔离带的发光效果稳定,使用效果好。
本发明的上述技术目的是通过以下技术方案得以实现的:
一种隔离带的加工工艺,所述隔离带包括基板及固定在基板上的警示桩,所述基板的两端分别连接有侧板一和侧板二,所述基板上设置有插槽,所述警示桩靠近基板的一侧设置有插设于插槽中固定警示桩的插块,所述基板表面设置有反光层,所述隔离带包括如下的制备工艺,
步骤1:反光层的制备,准备反光层材料,在混料机中混合均匀,经挤塑机挤塑形成片材反光层;
步骤2:基板制备,准备基板材料,在混料机中混合均匀,经密炼机密炼形压制呈片状料,将片状料加入至硫化机中,将反光层铺设于片状料的表面,在硫化机的硫化作用下成型基板;
步骤3:警示桩制备,准备警示桩材料,在混料机中混合均匀,加入硫化机中硫化成型;
步骤4:成型的警示桩表面上粘黏警示条;
步骤5:基板经等离子体辐射2小时后将警示桩安装与基板表面。
通过上述技术方案,隔离带在设置基板可以设置至少一个,在基板拼接好后基板的两端连接的侧板一和侧板二能够使得基板的端部保持在一定的状态,同时在基板上安装的警示桩能够起到阻隔的作用效果,再在基板表面设置的反光层能够在车辆行进的过程中车辆的灯光照射在基板的表面时灯光反射起到警示,而在隔离带进行加工时,先制备反光层,然后将反光层和基板一同在硫化机中硫化处理,实现反光层粘黏在基板上,粘黏效果稳定,然后再制备成型警示桩后,警示桩表面粘黏警示条,进一步的增强警示的效果,基板进行等离子辐射能够增加玻璃微珠与各组分之间的交联强度,实现的玻璃微珠的固定效果牢固,则使用的寿命比较长,然后将警示桩安装在基板上就成型隔离带。
本发明进一步设置为:所述反光层的材料包括有如下的重量份数的组分,PVC树脂80-100份,玻璃微珠10-20份,环氧树脂10-20份,乙丙橡胶10-20份,碳化硅2-5份,木质素5-10份,填充剂20-40份,非邻苯增塑剂40-50份,纳米补强剂5-12份。
通过上述技术方案,PVC树脂的加入能够增强反光的作用效果,则警示的效果更强;玻璃微珠一方面能够在光照照射时产生优良的反光作用效果,同时能够玻璃微珠中的碱金属氧化物能中和吸收PVC热分解过程中放出的盐酸,有利于提高PVC的热稳定性;环氧树脂与玻璃微珠配合会使的环氧树脂的韧性增加,稳定性增加,减少裂纹;乙丙橡胶性价比高,加入的乙丙橡胶同样能够增强反光层与基层的交联紧密性,使用效果优良;碳化硅的加入能够增加化学性能稳定、导热系数高、热膨胀系数小、耐磨性能好,能够对反光层起到增韧的作用效果,而且还能够增加各组分间的混合均匀性;木质素的加入能够与玻璃微珠发生交联,在雨天时,木质素遇水化学性能发生迁移在基板的表面出现微球,随着时间的延长,微球增加,进而合并呈片状附着在基板的表面,而在木质素迁移的过程中会带动玻璃微珠向基板的表面迁移,实现的反光效果好,而且木质素的附着能够增强玻璃微珠的结构强度;填充剂的使用一方面能够增强反光层的耐磨性,另一方面能够降低成本;非邻苯类增塑剂性能稳定,较之邻苯类的增塑剂的使用更加安全,能够减少对环境的污染;纳米补强剂能够进一步增强产品的结构强度,使用效果优良。
本发明进一步设置为:所述非邻苯增塑剂选择柠檬酸三丁酯、乙酰柠檬酸三丁酯和环氧大豆油中的至少一种。
通过上述技术方案,柠檬酸三丁酯与PVC相容性好,增塑效率高;耐寒、耐光、耐水性优良;挥发性小、有抗霉性;乙酰柠檬酸三丁酯与PVC相容性好,增塑效率高,耐寒、耐光、耐水性优良;环氧大豆油具有优良的热稳定性和光稳定性,耐水性和耐油性亦佳,可赋予制品良好的机械强度、耐候性及电性能,且无毒性。
本发明进一步设置为:所述玻璃微珠选择300-350目。
通过上述技术方案,玻璃微珠的目数选择在该范围内一方面实现的分散效果均匀,另一方面表面积大,则实现的反光效果好。
本发明进一步设置为:所述填充剂选择纳米碳酸钙晶须,纳米二氧化硅晶须中的至少一种。
通过上述技术方案,纳米碳酸钙晶须、纳米二氧化硅晶须均能够对PVC起到增韧的作用效果,而在常规的使用中纳米碳酸钙晶须能够有效避免碳酸钙在PVC混料中出现的团聚现象,而且还能够增强材料的结构强度,而且其能够增强PVC的耐候性,而且纳米碳酸钙晶须的分散性优良,所以分散在PVC中时能分散均匀,有效的避免团聚现象。
本发明进一步设置为:所述基板材料包括有如下重量份数的组分,橡胶废料50-80份,乙丙橡胶10-20份,增韧剂2-5份,耐寒剂2-5份,有机硅20-30份,PVC10-20份。
橡胶废料的加入既能够节约成本,而且还具备环保性,节约资源;乙丙橡胶的应用其经济成本低,能够与反光层中的乙丙橡胶交联,反光层与底层的交联效果优良;加入的增韧剂能够进一步增强底层的韧性,在使用时不易破损;耐寒剂能够保持材料的韧性,在低温条件下使用时依旧保持材料柔软的特性,材料使用效果好;有机硅作为填料使用能够增强材料的结构强度,加入的PVC能够与反光层的PVC交联,同样起到增加反光层和底层的交联强度的效果。
本发明进一步设置为:所述耐寒剂选择PC和/或ABS。
PC也称聚碳酸酯是分子链中含有碳酸酯基的高分子聚合物,是一种常用的热塑性塑料,具有超常的抗冲击性能,突出的光学性、透明度、耐寒耐热性、耐老化性、阻燃性和电性能,所以加入至PVC中能够增强材料的耐寒性,当该隔离带用于温度较低的环境下时,仍能够保持优良的韧性;而ABS也称丙烯腈-丁二烯-苯乙烯共聚物,其耐寒零下40℃,所以加入至PVC中能够有效增加PVC的韧性,避免PVC在低温条件下的发生脆裂的现象。
本发明进一步设置为:所述增韧剂选择纳米碳酸钙晶须、碳化硅纳米晶须和纳米纤维素晶须中的一种或两种。
纳米碳酸钙晶须、碳化硅纳米晶须和纳米纤维素晶须均能够对PVC起到增韧的作用效果,而在常规的使用中纳米碳酸钙晶须能够有效避免碳酸钙在聚丙烯混料中出现的团聚现象,而且还能够增强材料的结构强度,而且其能够增强PVC材料的耐候性,而且纳米碳酸钙晶须的分散性优良,所以分散在PVC中时能分散均匀,有效的避免团聚现象;而碳化硅纳米晶须同样具有抗高温和很高的强度,能够增强PVC的韧性,其同样可以和热塑性树脂发生交联,在体系中的分散性能更加优良;而相应的纳米纤维素晶须其可以形成致密平整的膜,在加入到塑料中时能够起到增强韧性的作用。
本发明进一步设置为:所述警示桩材料包括有如下重量份数的组分,橡胶废料50-80份,乙丙橡胶10-20份,纳米纤维素晶须2-5份,PC和/或ABS 2-5份,有机硅20-30份。
通过上述技术方案,橡胶废料的加入既能够节约成本,而且还具备环保性,节约资源;乙丙橡胶的加入能够增长警示桩的使用寿命;纳米纤维素晶须其可以形成致密平整的膜,在加入到塑料中时能够起到增强韧性的作用;PC也称聚碳酸酯是分子链中含有碳酸酯基的高分子聚合物,是一种常用的热塑性塑料,具有超常的抗冲击性能,突出的光学性、透明度、耐寒耐热性、耐老化性、阻燃性和电性能,所以加入至警示桩材料中能够增强材料的耐寒性,当该隔离带用于温度较低的环境下时,仍能够保持优良的韧性;而ABS也称丙烯腈-丁二烯-苯乙烯共聚物,其耐寒零下40℃,所以加入至PVC中能够有效增加PVC的韧性,避免警示桩材料在低温条件下的发生脆裂的现象;有机硅作为填料使用能够增强材料的结构强度。
本发明进一步设置为:所述组分中还包括有聚四氟乙烯1-2份。
本发明进一步设置为:聚四氟乙烯能够具有耐高低温、耐化学腐蚀及不沾的特点,同时能够增强材料警示桩的韧性。
综上所述,本发明对比于现有技术的有益效果为:
1、基板表面进行等离子体辐射的处理过程能够增强组分间的交联性,实现的粘黏性优良;
2、反光层中的木质素能够在雨水天气时增强玻璃微珠的胶粘性,使用性能稳定;
3、基板和警示桩中选用的橡胶废料具备环保性的同时降到了加工成本。
附图说明
图1为实施例的隔离带的整体结构图;
图2为实施例的基板的结构图;
图3为实施例的基板的各层结构。
附图标记:1、警示桩;2、基板;3、侧板一;4、侧板二;6、反光层;7、插槽;8、插块。
具体实施方式
以下结合实施例对本发明作进一步详细说明。
实施例1
一种隔离带的加工工艺,如图1和2所示,包括基板2及固定在基板2上的警示桩1,基板2的两端分别连接有侧板一3和侧板二4,基板2上设置有插槽7,警示桩1靠近基板2的一侧设置有插设于插槽7中固定警示桩1的插块8,参照图3,基板2表面设置有反光层6,其中隔离带包括如下的制备工艺;
步骤1:反光层6的制备,准备反光层6材料,在混料机中混合均匀,经挤塑机挤塑形成片材反光层6;
步骤2:基板2制备,准备基板2材料,在混料机中混合均匀,经密炼机密炼形压制呈片状料,将片状料加入至硫化机中,将反光层6铺设于片状料的表面,在硫化机的硫化作用下成型基板2;
步骤3:警示桩1制备,准备警示桩1材料,在混料机中混合均匀,加入硫化机中硫化成型;
步骤4:成型的警示桩1表面上粘黏警示条;
步骤5:基板2经等离子体辐射2小时后将警示桩1安装与基板2表面;
反光层6的材料包括有如下的重量份数的组分,PVC树脂80份,玻璃微珠10份,环氧树脂10份,乙丙橡胶10份,碳化硅2份,木质素5份,纳米碳酸钙晶须20份,柠檬酸三丁酯40份,纳米补强剂5份;
基板2材料包括有如下重量份数的组分,橡胶废料50份,乙丙橡胶10份,纳米碳酸钙晶须2份,PC2份,有机硅20份,PVC10份;
警示桩1材料包括有如下重量份数的组分,橡胶废料50份,乙丙橡胶10份,纳米纤维素晶须2份,PC和/或ABS2份,有机硅20份。
实施例2
实施例2与实施例1的区别在于反光层6、基板2和警示桩1组分含量的不同;
反光层6的材料包括有如下的重量份数的组分,PVC树脂84份,玻璃微珠12份,环氧树脂12份,乙丙橡胶12份,碳化硅3份,木质素6份,纳米二氧化硅晶须28份,柠檬酸三丁酯42份,纳米补强剂7份;
基板2材料包括有如下重量份数的组分,橡胶废料60份,乙丙橡胶12份,纳米碳酸钙晶须3份,ABS 3份,有机硅22份,PVC12份;
警示桩1材料包括有如下重量份数的组分,橡胶废料60份,乙丙橡胶12份,碳化硅纳米晶须3份,ABS 3份,有机硅22份。
实施例3
实施例3与实施例1的区别在于反光层6、基板2和警示桩1组分含量的不同;
反光层6的材料包括有如下的重量份数的组分,PVC树脂92份,玻璃微珠15份,环氧树脂15份,乙丙橡胶15份,碳化硅4份,木质素7份,纳米碳酸钙晶须30份,柠檬酸三丁酯23份,环氧大豆油23份,纳米补强剂9份;
基板2材料包括有如下重量份数的组分,橡胶废料65份,乙丙橡胶15份,纳米纤维素晶须4份,PC4份,有机硅25份,PVC15份;
警示桩1材料包括有如下重量份数的组分,橡胶废料65份,乙丙橡胶15份,纳米纤维素晶须4份,PC和/或ABS 4份,有机硅25份。
实施例4
实施例4与实施例1的区别在于反光层6、基板2和警示桩1组分含量的不同;
反光层6的材料包括有如下的重量份数的组分,PVC树脂96份,玻璃微珠17份,环氧树脂17份,乙丙橡胶17份,碳化硅5份,木质素9份,纳米碳酸钙晶须35份,柠檬酸三丁酯48份,纳米补强剂10份;
基板2材料包括有如下重量份数的组分,橡胶废料70份,乙丙橡胶17份,纳米碳酸钙晶须5份,PC5份,有机硅27份,PVC17份;
警示桩1材料包括有如下重量份数的组分,橡胶废料70份,乙丙橡胶17份,纳米纤维素晶须5份,PC和/或ABS 5份,有机硅27份。
实施例5
实施例5与实施例1的区别在于反光层6、基板2和警示桩1组分含量的不同;
反光层6的材料包括有如下的重量份数的组分,PVC树脂100份,玻璃微珠20份,环氧树脂20份,乙丙橡胶20份,碳化硅5份,木质素10份,纳米碳酸钙晶须40份,柠檬酸三丁酯50份,纳米补强剂12份;
基板2材料包括有如下重量份数的组分,橡胶废料80份,乙丙橡胶20份,纳米碳酸钙晶须5份,PC5份,有机硅30份,PVC20份;
警示桩1材料包括有如下重量份数的组分,橡胶废料80份,乙丙橡胶20份,纳米纤维素晶须5份,PC2份,ABS 3份,有机硅30份。
检测方法
1、外观:反光层表面平整且在灯光照射的情况下反光层表面玻璃微珠分布均匀;
2、基板耐寒性能:将实施例1-5橡胶片随机切割成规格一致的圆盘形试片用开水放入保温瓶内制冷,到所需温度后,用夹持器将试样垂直送入保持3分钟取出,在0.5秒内用冲击器冲击试样,出现裂口或扯断的最高温度即脆性温度,表示底层5耐低温水平;
3、基板耐磨性能:将实施例1-5步骤制成的橡胶片随机切割规格一致的圆盘形试片定位于磨耗实验机上,在一定压力下,与砂轮以一定斜度角(15°)进行相对摩擦测定其在1.61km(1英里)的行程内被磨下的胶粉,在按密度换算成体积,故其取值单位为cm3/1.61km,值越小耐磨性越好。
表1实施例1-5的隔离带的检测结果
检测项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
外观 | 优良 | 优良 | 优良 | 优良 | 优良 |
耐寒性能 | 优良 | 优良 | 优良 | 优良 | 优良 |
耐磨性能 | 优良 | 优良 | 优良 | 优良 | 优良 |
根据实施例1-5的实验检测结果能够得出实施例1-5的隔离带的组分制成的隔离带的外观、耐寒性能、耐磨性能均比较优良,使用效果稳定。
其中选择实施例3作为参照实施例
对比例1
对比例1与实施例3的区别在于对比例1的反光层的组分中不含有木质素,其他均与实施例3保持一致。
对比例2
对比例2与实施例3的区别在于对比例2中的成型的基板不经过等离子体辐射,其他均与实施3保持一致。
对比例3
对比例3与实施例3的区别在于对比例3中的反光层的组分中不含有木质素且成型的基板不经过等粒子体辐射,其他均与实施例3保持一致。
表2对比例1-5的隔离带的检测结果
检测项目 | 对比例1 | 对比例2 | 对比例3 |
外观 | 合格 | 不合格 | 不合格 |
耐寒性能 | 合格 | 合格 | 不合格 |
耐磨性能 | 合格 | 合格 | 不合格 |
分析上述表格,对比实施例3和对比例1,在反光层的组分中不含有木质素时,隔离带的外观、耐寒性能及耐磨性能均表现为合格,则说明木质素的存在会对材料的外观、耐寒性能及耐磨性能产生一定的影响,;对比实施例3和对比例2,在基板成型后不进行等离子体辐射时,在外观上表现为不合格,则说明等离子辐射会对基板的外观产生一定的影响;对比实施例3和对比例3,在反光层的组分中不含有木质素时且不对成型后的基板进行等离子体辐射时,成型的隔离带的外观、耐寒性能及耐磨性能均不符合要求,所以申请人可以合理的推测等离子体辐射会对木质素的性能产生影响,等离子体辐射会在木质素的表面注入活性官能团,使得基板的拉伸强度、冲击强度均提高,而且木质素本身在遇水时会发生化学性能的改变,则用于隔离带的组分时隔离带使用性能好。
以上所述仅是本发明的示范性实施方式,而非用于限制本发明的保护范围,本发明的保护范围由所附的权利要求确定。
Claims (10)
1.一种隔离带的加工工艺,所述隔离带包括基板(2)及固定在基板(2)上的警示桩(1),所述基板(2)的两端分别连接有侧板一(3)和侧板二(4),所述基板(2)上设置有插槽(7),所述警示桩(1)靠近基板(2)的一侧设置有插设于插槽(7)中固定警示桩(1)的插块(8),所述基板(2)表面设置有反光层(6),其特征是:所属隔离带包括如下的制备工艺,
步骤1:反光层(6)的制备,准备反光层(6)材料,在混料机中混合均匀,经挤塑机挤塑形成片材反光层(6);
步骤2:基板(2)制备,准备基板(2)材料,在混料机中混合均匀,经密炼机密炼形压制呈片状料,将片状料加入至硫化机中,将反光层(6)铺设于片状料的表面,在硫化机的硫化作用下成型基板(2);
步骤3:警示桩(1)制备,准备警示桩(1)材料,在混料机中混合均匀,加入硫化机中硫化成型;
步骤4:成型的警示桩(1)表面上粘黏警示条;
步骤5:基板(2)经等离子体辐射2小时后将警示桩(1)安装与基板(2)表面。
2.根据权利要求1所述的一种隔离带的加工工艺,其特征是:所述反光层(6)的材料包括有如下的重量份数的组分,PVC树脂80-100份,玻璃微珠10-20份,环氧树脂10-20份,乙丙橡胶10-20份,碳化硅2-5份,木质素5-10份,填充剂20-40份,非邻苯增塑剂40-50份,纳米补强剂5-12份。
3.根据权利要求2所述的一种隔离带的加工工艺,其特征是:所述非邻苯增塑剂选择柠檬酸三丁酯、乙酰柠檬酸三丁酯和环氧大豆油中的至少一种。
4.根据权利要求2所述的一种隔离带的加工工艺,其特征是:所述玻璃微珠选择300-350目。
5.根据权利要求2所述的一种隔离带的加工工艺,其特征是:所述填充剂选择纳米碳酸钙晶须,纳米二氧化硅晶须中的至少一种。
6.根据权利要求1所述的一种隔离带的加工工艺,其特征是:所述基板(2)材料包括有如下重量份数的组分,橡胶废料50-80份,乙丙橡胶10-20份,增韧剂2-5份,耐寒剂2-5份,有机硅20-30份,PVC10-20份。
7.根据权利要求6所述的一种隔离带的加工工艺,其特征是:所述耐寒剂选择PC和/或ABS。
8.根据权利要求6所述的一种隔离带的加工工艺,其特征是:所述增韧剂选择纳米碳酸钙晶须、碳化硅纳米晶须和纳米纤维素晶须中的一种或两种。
9.根据权利要求1所述的一种隔离带的加工工艺,其特征是:所述警示桩(1)材料包括有如下重量份数的组分,橡胶废料50-80份,乙丙橡胶10-20份,纳米纤维素晶须2-5份,PC和/或ABS 2-5份,有机硅20-30份。
10.根据权利要求9所述的一种隔离带的加工工艺,其特征是:所述组分中还包括有聚四氟乙烯1-2份。
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