CN115594936A - 一种超轻tpr塑料及其制备方法 - Google Patents
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Abstract
本发明涉及鞋底高分子材料的技术领域,具体涉及的是一种超轻TPR塑料及其制备方法,通过以下成份配制而成:SBS 4452:18.0~21.0kg,SEBS 501:18.0~21.0kg,聚丙烯:4.5~6.0kg,增粘树脂:3.0~4.5kg,橡胶增塑剂:34~37kg,PS透明再生料:7~10kg,膨胀粉:2.0~3.5kg,钛白粉:1.0~1.3kg,耐磨油:1.3~1.6kg,抗氧化剂:0.45~0.60kg,紫外线吸收剂:0.45~0.60kg,硬锌:0.90~1.05kg,本发明通过在配方中引入膨胀粉的相容性和结合性,在熔练过程中混合使其它组料成份在注塑挤出时产生膨胀、且气泡分布均匀,使在同一面积的大底中减少密度达到重量减轻的效果,具有防滑、耐低温、弯曲性强、透气性好、密度小、粘结强度牢等优点的同时将重量减轻,使穿着更为轻便。
Description
技术领域
本发明涉及鞋底高分子材料的技术领域,具体涉及的是一种超轻TPR塑料及其制备方法。
背景技术
TPR材料是SBS弹性体改性热塑性橡胶高分子材料,具有橡胶的弹性,同时又具有塑料的热可注塑性。TPR鞋底一般是用热塑性弹性体SBS与其它功能助剂共混改性的一种高分子材料,经过挤出、注射、模压等工艺加工后成型制成,具有防滑、弯曲性强、透气性好、粘结强度牢等优点,具有一系列作为鞋材应用的优点,可获得非常轻便的脚感体验。
发明内容
本发明的目的在于克服上述技术上的缺陷,提供一种超轻TPR塑料及其制备方法,其充分利用TPR鞋底本身具有的柔软性、超轻和高弹性作为对地面主要起缓冲作用的鞋底主体,可充分降低地面对脚底的冲击。
为了实现上述目的,本发明是通过如下的技术方案来实现:
一种超轻TPR塑料,通过以下成份配制而成:SBS 4452:18.0~21.0kg, SEBS 501:18.0~21.0kg,聚丙烯:4.5~6.0kg,增粘树脂:3.0~4.5kg,橡胶增塑剂:34~37kg,PS透明再生料:7~10kg,膨胀粉:2.0~3.5kg,钛白粉:1.0~1.3kg,耐磨油:1.3~1.6kg,抗氧化剂:0.45~0.60kg,紫外线吸收剂:0.45~0.60kg,硬锌:0.90~1.05kg。
进一步地,一种超轻TPR塑料的制备方法包含以下步骤:
(1)、将SEBS 4452和SEBS 501、原料与聚丙烯、增粘树脂、橡胶增塑剂、 PS透明再生料、钛白粉、耐磨油、抗氧化剂、紫外线吸收剂、硬锌按配方准确称取在密炼机中充分混炼均匀;
(2)、将经过上述步骤(1)得到的混合材料混炼到设定的摄氏105℃-118℃的温度、混炼8分钟后,加入耐磨油和膨胀粉;
(3)、将经过上述步骤(2)得到的混合材料继续混炼2分钟后,在温度达到摄氏110℃-120℃后排料;
(4)、将符合排料条件的混合材料经过开炼机进一步混合3分钟后,制成颗粒状组合物,即可得到所述的超轻TPR塑料。
进一步地,所述步骤(4)中开炼机的辊温为摄氏70℃-80℃。
通过采用上述的技术方案,本发明的有益效果是:本发明通过在配方中引入膨胀粉的相容性和结合性,在熔练过程中混合使其它组料成份在注塑挤出时产生膨胀、且气泡分布均匀,使在同一面积的大底中减少密度达到重量减轻的效果,具有防滑、耐低温、弯曲性强、透气性好、密度小、粘结强度牢等优点的同时将重量减轻,使穿着更为轻便。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
实施例1
本发明提供的一种超轻TPR塑料及其制备方法,将18kg的SBS 4452、 18kg的SEBS501、4.5kg PLA的聚丙烯、3.0kg的增粘树脂、34kg的橡胶增塑剂、7.0kg的PS透明再生料、1.0kg的钛白粉、0.45kg的抗氧化剂、0.45kg 的紫外线吸收剂、0.90kg的硬锌倒入密练机中110℃的温度、350转/分钟,10 分钟充分混炼均匀,将1.30kg的耐磨油、2.0kg的膨胀粉填加入混合料中再进行摄氏105℃的温度、350转/分钟,加入耐磨油和白发泡剂8分钟充分混炼均匀,将得到的混合材料混炼2分钟后,在温度达到摄氏110℃后排料再经过开炼机,辊温为摄氏70℃进一步混合3分钟后,制成颗粒状组合物,即可得到所述超轻TPR塑料,注塑测试样条性能。
实施例2:将19kg的SBS 4452、19kg的SEBS 501、5.0kg的PLA聚丙烯(PP)、3.5kg的增粘树脂、35kg的橡胶增塑剂、8.0kg的PS透明再生料、 1.1kg的钛白粉、0.50kg的抗氧化剂、0.50kg的紫外线吸收剂、0.95kg的硬锌倒入密练机中110℃的温度、350转/分钟,10分钟充分混炼均匀,将1.40kg 的耐磨油、2.5kg的膨胀粉填加入混合料中再进行摄氏110℃的温度、350转/ 分钟,加入耐磨油和白发泡剂8分钟充分混炼均匀,将得到的混合材料混炼2 分钟后,在温度达到摄氏113℃后排料再经过开炼机,辊温为摄氏73℃进一步混合3分钟后,制成颗粒状组合物,即可得到所述超轻TPR塑料,注塑测试样条性能。
实施例3:将20kg的SBS 4452、20kg的SEBS 501、5.5kg的PLA聚丙烯(PP)、4.0kg的增粘树脂、36kg的橡胶增塑剂、9.0kg的PS透明再生料、1.2kg的钛白粉、0.55kg的抗氧化剂、0.55kg的紫外线吸收剂、1.0kg的硬锌倒入密练机中115℃的温度、350转/分钟,10分钟充分混炼均匀,将1.50kg的耐磨油、3.0kg的膨胀粉填加入混合料中再进行摄氏115℃的温度、350转/分钟,加入耐磨油和白发泡剂8分钟充分混炼均匀,将得到的混合材料混炼2分钟后,在温度达到摄氏116℃后排料再经过开炼机,辊温为摄氏78℃进一步混合3分钟后,制成颗粒状组合物,即可得到所述超轻TPR塑料,注塑测试样条性能。
实施例4:将21kg的SBS 4452、21kg的SEBS 501、6.0kg的PLA聚丙烯(PP)、4.5kg的增粘树脂、37kg的橡胶增塑剂、10.0kg的PS透明再生料、 1.3kg的钛白粉、0.60kg抗氧化剂、0.60kg的紫外线吸收剂、1.05kg硬锌倒入密练机中118℃的温度、350转/分钟,10分钟充分混炼均匀,将1.60kg耐磨油、 3.5kg膨胀粉填加入混合料中再进行摄氏118℃的温度、350转/分钟,加入耐磨油和白发泡剂8分钟充分混炼均匀,将得到的混合材料混炼2分钟后,在温度达到摄氏120℃后排料再经过开炼机,辊温为摄氏80℃进一步混合3分钟后,制成颗粒状组合物,即可得到所述超轻TPR塑料,注塑测试样条性能。
实施例1~4得到的注塑测试样条性能参见表如下:
上述对实施例的描述是为便于该技术领域的普通技术人员能理解和使用说明。熟悉本领域技术的人员显然可以容易地对这些实施例做出各种修改,并把在此说明的一般原理应用到其他实施例中而不必经过创造性的劳动。因此,本发明不限于上述实施例,本领域技术人员根据本发明的揭示,不脱离本发明范畴所做出的改进和修改都应该在本发明的保护范围之内。
Claims (3)
1.一种超轻TPR塑料,其特征在于:通过以下成份配制而成:SBS 4452:18.0~21.0kg,SEBS 501:18.0~21.0kg,聚丙烯:4.5~6.0kg,增粘树脂:3.0~4.5kg,橡胶增塑剂:34~37kg,PS透明再生料:7~10kg,膨胀粉:2.0~3.5kg,钛白粉:1.0~1.3kg,耐磨油:1.3~1.6kg,抗氧化剂:0.45~0.60kg,紫外线吸收剂:0.45~0.60kg,硬锌:0.90~1.05kg。
2.根据权利要求1所述的一种超轻TPR塑料的制备方法,其特征在于:包含以下步骤:(1)、将SEBS 4452和SEBS 501、原料与聚丙烯、增粘树脂、橡胶增塑剂、PS透明再生料、钛白粉、耐磨油、抗氧化剂、紫外线吸收剂、硬锌按配方准确称取在密炼机中充分混炼均匀;
(2)、将经过上述步骤(1)得到的混合材料混炼到设定的摄氏105℃-118℃的温度、混炼8分钟后,加入耐磨油和膨胀粉;
(3)、将经过上述步骤(2)得到的混合材料继续混炼2分钟后,在温度达到摄氏110℃-120℃后排料;
(4)、将符合排料条件的混合材料经过开炼机进一步混合3分钟后,制成颗粒状组合物,即可得到所述的超轻TPR塑料。
3.根据权利要求3所述的一种超轻TPR塑料的制备方法,其特征在于:所述步骤(4)中开炼机的辊温为摄氏70℃-80℃。
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Citations (3)
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CN102718996A (zh) * | 2012-06-18 | 2012-10-10 | 温州市华川高分子材料有限公司 | 一种改性热塑性橡胶合成的超轻发泡tpr材料及其制备方法 |
CN105602049A (zh) * | 2016-02-24 | 2016-05-25 | 芜湖三鼎鞋业有限公司 | 一种毛毡鞋底浸胶液及浸胶毛毡鞋底的制备方法、一种鞋 |
TW202039203A (zh) * | 2019-04-24 | 2020-11-01 | 大云股份有限公司 | 製鞋方法 |
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CN102718996A (zh) * | 2012-06-18 | 2012-10-10 | 温州市华川高分子材料有限公司 | 一种改性热塑性橡胶合成的超轻发泡tpr材料及其制备方法 |
CN105602049A (zh) * | 2016-02-24 | 2016-05-25 | 芜湖三鼎鞋业有限公司 | 一种毛毡鞋底浸胶液及浸胶毛毡鞋底的制备方法、一种鞋 |
TW202039203A (zh) * | 2019-04-24 | 2020-11-01 | 大云股份有限公司 | 製鞋方法 |
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