CN105946313A - 一种复合眼镜片及其制备方法 - Google Patents

一种复合眼镜片及其制备方法 Download PDF

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CN105946313A
CN105946313A CN201610319074.0A CN201610319074A CN105946313A CN 105946313 A CN105946313 A CN 105946313A CN 201610319074 A CN201610319074 A CN 201610319074A CN 105946313 A CN105946313 A CN 105946313A
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郑海东
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Ningbo Flo Optical Co., Ltd.
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Abstract

本发明公开了一种复合眼镜片及其制备方法,复合眼镜片由表层材料、中层材料、内层材料组成;其中表层材料由树脂材料I构成;中层材料由玻璃材料构成;内层材料由树脂材料II材料构成;表层材料与中层材料之间采用粘合剂A粘结而成;中层材料与内层材料之间采用粘合剂B粘结而成。制备方法包括:清洗;一次粘结;二次粘接。本发明制备的复合眼镜片,既能够满足高折射率、高硬度的要求,又兼具抗冲击、塑性佳、耐腐蚀的特点。

Description

一种复合眼镜片及其制备方法
技术领域
本发明涉及眼镜领域,具体涉及一种复合眼镜片及其制备方法。
背景技术
以普通硅酸盐玻璃制作眼镜片,具有折射率高、硬度大、耐摩擦等突出优点。但玻璃镜片脆性大、抗冲击性能差,在受到外部撞击时容易破裂,形成尖锐的棱角,对眼部组织造成严重外源性损伤,并且玻璃镜片耐化学腐蚀性能不佳,容易受到佩戴者汗渍及分泌物的腐蚀而变质。因此单独使用普通硅酸盐玻璃镜片的产品较少,市场占有率逐渐下降。
以各种碳烃类和碳酯类聚合物作为原料制作的树脂镜片成为近些年来眼镜市场的重要门类之一。树脂镜片具有塑性好、耐腐蚀性高等显著特色,可方便的进行机加工,重复利用率高。然而树脂镜片的折射率受到聚合程度和单体结晶度的影响,往往不能很高,并且聚碳酸酯类树脂镜片的耐磨性能较弱,很容易形成划痕,影响光线的透过率,使用效果不佳。
中国专利CN201310506380.1公开了一种眼镜片,所述眼镜片为层状结构,所述层状结构的中间层为玻璃材质,所述中间层的上表面和下表面分别设置上表层和下表层。所述上表层和下表层为树脂材料。所述上表层和下表层的厚度相同。所述上表层和下表层的厚度小于所述中间层的厚度。但是该专利没有公开复合眼镜片的材料以及复合方法。
因此,需要发明一种将玻璃眼镜片和树脂眼镜片复合起来的眼镜片,既能够满足高折射率、高硬度的要求,又兼具抗冲击、塑性佳、耐腐蚀的特点。
发明内容
本发明针对上述问题,提供一种复合眼镜片及其制备方法。
本发明解决上述问题所采用的技术方案是:
一种复合眼镜片,复合眼镜片由表层材料、中层材料、内层材料组成;
其中表层材料由树脂材料I构成;
中层材料由玻璃材料构成;
内层材料由树脂材料II材料构成;
表层材料与中层材料之间采用粘合剂A粘结而成;
中层材料与内层材料之间采用粘合剂B粘结而成。
进一步地,树脂材料I材料为:由聚丙烯酸酯和聚苯乙烯嵌段共聚注塑制成的树脂材料。
进一步地,玻璃材料为铈掺杂的钠硼硅酸盐玻璃材料。
进一步地,树脂材料II材料为:由聚碳酸酯和线性低密度聚乙烯共聚压延制成的树脂材料。
进一步地,粘合剂A的原料组分及其质量百分数为:无水乙醇15%~25%,苯5%~10%,丙酮5%~10%,醋酸纤维素1%~5%,聚乙烯醇10%~20%,乙烯-醋酸乙烯共聚物10%~20%,聚氨酯20%~35%。
更进一步地,粘合剂A的粘度范围为10mPa·s~50mPa·s。
进一步地,粘合剂B的原料组分及其质量百分数为:无水乙醇20%~30%,异丙醇5%~10%,二氯甲烷1%~5%,乙醚1%~5%,氰基丙烯酸酯1%~5%,聚氧乙烯10%~20%,硅胶10%~20%,环氧树脂20%~35%。
更进一步地,粘合剂B的粘度范围为300mPa·s~800mPa·s。
根据本发明的另一发明目的,在于提供一种上述复合眼镜片的制备方法,包括以下步骤:
步骤S01,清洗:将所述树脂材料I、玻璃材料、树脂材料II依次以去离子水、无水乙醇为介质进行超声波清洗,然后进行干燥处理;
步骤S02,一次粘结:将表层材料靠近中层材料的一侧涂抹粘合剂A两到三层,将中层材料靠近表层材料的一侧涂抹粘合剂A一到二层;然后对准对正待粘合面,两侧各施加150MPa~300MPa的正压力,保压3min~5min,于80℃~100℃的温度条件下进行保温处理2h~3h,即得一次粘接镜片;
步骤S03,二次粘接:将步骤S02得到的一次粘接镜片靠近内层材料的一侧涂抹粘合剂B一到二层,将内层树脂材料II材料靠近中层的一侧涂抹粘合剂B一到二层,再涂抹一层固化剂,固化剂的添加比例为粘合剂B添加量的0.001%~0.005%,对准对正待粘合面,两侧各施加100MPa~200MPa的正压力,保压1min~3min,于60℃~70℃的温度条件下进行固化处理4h~6h,即得复合眼镜片。
进一步地,步骤S03中,固化剂为:二乙醇胺、苯胺、乙二胺、邻苯二甲酸酐、二月桂酸二丁基锡的任一种或多种。
本发明的优点是:
1.本发明由两种不同的树脂材料和铈掺杂的玻璃材料复合制成,具有光透过率高、折射率大、硬度高、耐冲击、抗刮擦、不易碎裂、结构稳定等突出的优点;
2.本发明普通的硅酸盐玻璃种掺杂了铈元素,提高了中层玻璃材料的硬度和光学特性;
3.本发明使用了两种不同体系的粘合剂粘接树脂材料和玻璃材料,具有透明性佳、强度大、坚固牢靠的优点。
具体实施方式
以下对本发明的实施例进行详细说明,但是本发明可以由权利要求限定和覆盖的多种不同方式实施。
实施例1
一种复合眼镜片,复合眼镜片由表层材料、中层材料、内层材料组成;
表层材料由树脂材料I构成,树脂材料I由聚丙烯酸酯和聚苯乙烯嵌段共聚注塑制成;
中层材料由玻璃材料构成,玻璃材料为铈掺杂的钠硼硅酸盐玻璃材料;
内层材料由树脂材料II材料构成,树脂材料II由聚碳酸酯和线性低密度聚乙烯共聚压延制成;
表层材料与中层材料之间采用粘度范围为10mPa·s的粘合剂A粘结而成,粘合剂A的原料组分及其质量百分数为:无水乙醇15%,苯9%,丙酮10%,醋酸纤维素1%,聚乙烯醇10%,乙烯-醋酸乙烯共聚物20%,聚氨酯35%;
中层材料与内层材料之间采用粘度范围为300mPa·s的粘合剂B粘结而成,粘合剂B的原料组分及其质量百分数为:无水乙醇20%,异丙醇10%,二氯甲烷1%,乙醚5%,氰基丙烯酸酯1%,聚氧乙烯15%,硅胶13%,环氧树脂35%。
实施例2
一种复合眼镜片,复合眼镜片由表层材料、中层材料、内层材料组成;
表层材料由树脂材料I构成,树脂材料I由聚丙烯酸酯和聚苯乙烯嵌段共聚注塑制成;
中层材料由玻璃材料构成,玻璃材料为铈掺杂的钠硼硅酸盐玻璃材料;
内层材料由树脂材料II材料构成,树脂材料II由聚碳酸酯和线性低密度聚乙烯共聚压延制成;
表层材料与中层材料之间采用粘度范围为50mPa·s的粘合剂A粘结而成,粘合剂A的原料组分及其质量百分数为:无水乙醇25%,苯10%,丙酮5%,醋酸纤维素5%,聚乙烯醇20%,乙烯-醋酸乙烯共聚物15%,聚氨酯20%;
中层材料与内层材料之间采用粘度范围为800mPa·s的粘合剂B粘结而成,粘合剂B的原料组分及其质量百分数为:无水乙醇30%,异丙醇5%,二氯甲烷5%,乙醚1%,氰基丙烯酸酯5%,聚氧乙烯20%,硅胶14%,环氧树脂20%。
实施例3
一种复合眼镜片,复合眼镜片由表层材料、中层材料、内层材料组成;
表层材料由树脂材料I构成,树脂材料I由聚丙烯酸酯和聚苯乙烯嵌段共聚注塑制成;
中层材料由玻璃材料构成,玻璃材料为铈掺杂的钠硼硅酸盐玻璃材料;
内层材料由树脂材料II材料构成,树脂材料II由聚碳酸酯和线性低密度聚乙烯共聚压延制成;
表层材料与中层材料之间采用粘度范围为30mPa·s的粘合剂A粘结而成,粘合剂A的原料组分及其质量百分数为:无水乙醇23%,苯5%,丙酮8%,醋酸纤维素4%,聚乙烯醇18%,乙烯-醋酸乙烯共聚物10%,聚氨酯32%;
中层材料与内层材料之间采用粘度范围为550mPa·s的粘合剂B粘结而成,粘合剂B的原料组分及其质量百分数为:无水乙醇25%,异丙醇8%,二氯甲烷3%,乙醚3%,氰基丙烯酸酯3%,聚氧乙烯10%,硅胶20%,环氧树脂28%。
实施例4
一种复合眼镜片的制备方法,包括以下步骤:
步骤S01,清洗:将所述树脂材料I、玻璃材料、树脂材料II依次以去离子水、无水乙醇为介质,进行超声波清洗各1次,取出后置于真空干燥箱中,在60℃的温度条件下进行干燥处理4h;
步骤S02,一次粘结:将表层材料靠近中层材料的一侧涂抹粘合剂A两到三层,将中层材料靠近表层材料的一侧涂抹粘合剂A一到二层;然后对准对正待粘合面,两侧各施加150MPa的正压力,保压3min,移入真空干燥箱中,于80℃的温度条件下进行保温处理2h,取出缓慢冷却至室温,即得一次粘接镜片,备用;
步骤S03,二次粘接:将步骤S02得到的一次粘接镜片靠近内层材料的一侧涂抹粘合剂B一到二层,将内层树脂材料II材料靠近中层的一侧涂抹粘合剂B一到二层,再涂抹一层固化剂,固化剂的添加比例为粘合剂B添加量的0.001%,对准对正待粘合面,两侧各施加100MPa的正压力,保压1min,移入真空干燥箱中,于60℃的温度条件下进行固化处理4h,自然冷却后,即得复合眼镜片。其中固化剂为:二乙醇胺。
实施例5
一种复合眼镜片的制备方法,包括以下步骤:
步骤S01,清洗:将所述树脂材料I、玻璃材料、树脂材料II依次以去离子水、无水乙醇为介质,进行超声波清洗各5次,取出后置于真空干燥箱中,在80℃的温度条件下进行干燥处理6h;
步骤S02,一次粘结:将表层材料靠近中层材料的一侧涂抹粘合剂A两到三层,将中层材料靠近表层材料的一侧涂抹粘合剂A一到二层;然后对准对正待粘合面,两侧各施加300MPa的正压力,保压5min,移入真空干燥箱中,于100℃的温度条件下进行保温处理3h,取出缓慢冷却至室温,即得一次粘接镜片,备用;
步骤S03,二次粘接:将步骤S02得到的一次粘接镜片靠近内层材料的一侧涂抹粘合剂B一到二层,将内层树脂材料II材料靠近中层的一侧涂抹粘合剂B一到二层,再涂抹一层固化剂,固化剂的添加比例为粘合剂B添加量的0.005%,对准对正待粘合面,两侧各施加200MPa的正压力,保压3min,移入真空干燥箱中,于70℃的温度条件下进行固化处理6h,自然冷却后,即得复合眼镜片。其中固化剂为:苯胺和乙二胺,按照质量比为1:1添加。
实施例6
一种复合眼镜片的制备方法,包括以下步骤:
步骤S01,清洗:将所述树脂材料I、玻璃材料、树脂材料II依次以去离子水、无水乙醇为介质,进行超声波清洗各3次,取出后置于真空干燥箱中,在70℃的温度条件下进行干燥处理5h;
步骤S02,一次粘结:将表层材料靠近中层材料的一侧涂抹粘合剂A两到三层,将中层材料靠近表层材料的一侧涂抹粘合剂A一到二层;然后对准对正待粘合面,两侧各施加220MPa的正压力,保压4min,移入真空干燥箱中,于90℃的温度条件下进行保温处理2.5h,取出缓慢冷却至室温,即得一次粘接镜片,备用;
步骤S03,二次粘接:将步骤S02得到的一次粘接镜片靠近内层材料的一侧涂抹粘合剂B一到二层,将内层树脂材料II材料靠近中层的一侧涂抹粘合剂B一到二层,再涂抹一层固化剂,固化剂的添加比例为粘合剂B添加量的0.003%,对准对正待粘合面,两侧各施加150MPa的正压力,保压2min,移入真空干燥箱中,于65℃的温度条件下进行固化处理5h,自然冷却后,即得复合眼镜片。其中固化剂为:邻苯二甲酸酐和二月桂酸二丁基锡,按照质量比为1:1添加。
实验例
对实施例1~6所制的复合眼镜片的性能进行测试,测试结果如表1所示。
表1眼镜片性能测试结果
以上仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。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 (10)

1.一种复合眼镜片,其特征在于,所述复合眼镜片由表层材料、中层材料、内层材料组成;
其中所述表层材料由树脂材料I构成;
所述中层材料由玻璃材料构成;
所述内层材料由树脂材料II材料构成;
所述表层材料与中层材料之间采用粘合剂A粘结而成;
所述中层材料与内层材料之间采用粘合剂B粘结而成。
2.根据权利要求1所述的复合眼镜片,其特征在于,所述树脂材料I材料为:由聚丙烯酸酯和聚苯乙烯嵌段共聚注塑制成的树脂材料。
3.根据权利要求1所述的复合眼镜片,其特征在于,所述玻璃材料为铈掺杂的钠硼硅酸盐玻璃材料。
4.根据权利要求1所述的复合眼镜片,其特征在于,所述树脂材料II材料为:由聚碳酸酯和线性低密度聚乙烯共聚压延制成的树脂材料。
5.根据权利要求1所述的复合眼镜片,其特征在于,所述粘合剂A的原料组分及其质量百分数为:无水乙醇15%~25%,苯5%~10%,丙酮5%~10%,醋酸纤维素1%~5%,聚乙烯醇10%~20%,乙烯-醋酸乙烯共聚物10%~20%,聚氨酯20%~35%。
6.根据权利要求5所述的复合眼镜片,其特征在于,所述粘合剂A的粘度范围为10mPa·s~50mPa·s。
7.根据权利要求1所述的复合眼镜片,其特征在于,所述粘合剂B的原料组分及其质量百分数为:无水乙醇20%~30%,异丙醇5%~10%,二氯甲烷1%~5%,乙醚1%~5%,氰基丙烯酸酯1%~5%,聚氧乙烯10%~20%,硅胶10%~20%,环氧树脂20%~35%。
8.根据权利要求7所述的复合眼镜片,其特征在于,所述粘合剂B的粘度范围为300mPa·s~800mPa·s。
9.一种根据权利要求1~8中任一项所述的复合眼镜片的制备方法,其特征在于,包括以下步骤:
步骤S01,清洗:将所述树脂材料I、玻璃材料、树脂材料II依次以去离子水、无水乙醇为介质进行超声波清洗,然后进行干燥处理;
步骤S02,一次粘结:将表层材料靠近中层材料的一侧涂抹粘合剂A两到三层,将中层材料靠近表层材料的一侧涂抹粘合剂A一到二层;然后对准对正待粘合面,两侧各施加150MPa~300MPa的正压力,保压3min~5min,于80℃~100℃的温度条件下进行保温处理2h~3h,即得一次粘接镜片;
步骤S03,二次粘接:将步骤S02得到的一次粘接镜片靠近内层材料的一侧涂抹粘合剂B一到二层,将内层树脂材料II材料靠近中层的一侧涂抹粘合剂B一到二层,再涂抹一层固化剂,固化剂的添加比例为粘合剂B添加量的0.001%~0.005%,对准对正待粘合面,两侧各施加100MPa~200MPa的正压力,保压1min~3min,于60℃~70℃的温度条件下进行固化处理4h~6h,即得复合眼镜片。
10.根据权利要求9所述的制备方法,其特征在于,步骤S03中,所述固化剂为:二乙醇胺、苯胺、乙二胺、邻苯二甲酸酐、二月桂酸二丁基锡的任一种或多种。
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