CN102061053A - 一种树脂基复合材料洁具及其制备方法 - Google Patents
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Abstract
本发明公开了一种树脂基复合材料洁具,其特征在于采用原料经过混合、注射、模具固化而制得,所述原料的组分及其重量配比如下:不饱和聚酯树脂14~30;聚酯型防收缩剂6~14;增强纤维11~37;硅灰石10~20;碳酸钙25~40;引发剂0.8~2.4。本发明还公开了该洁具的制备方法。与现有技术相比,本发明具有强度大韧性高、自洁性佳及低能耗的优点。
Description
技术领域
本发明涉及一种洁具,尤其涉及一种以树脂和硅灰石为主要原料的复合材料的洁具,本发明还公开了该洁具的制备方法。
背景技术
常见的洁具包括浴缸、台盆、座便器、小便斗及浴缸,采用陶瓷制作,陶瓷需要烧制,对环境不友好,同时生成工艺中要应用到很多稀土资源,而稀土矿产资源比较稀缺,长此以往,势必会有对矿产资源产生一定压力。
近来,又有采用人造玛瑙或亚克力来制备卫浴洁具的,见专利号为ZL200410040962.6的中国发明专利《采用浇注工艺生成的亚克力座便器》(授权公告号:CN126923C),该专利中座便器零部件均采用树脂和玛瑙粉混合物实心浇注在夹层空壳中的方式来制备座便器,所得产品虽然具有陶瓷制品的一般特性,但该方法工艺复杂,成本较高,而且厚度有限,自洁性不佳。在此基础,又公开了另一种亚克力和玻璃钢复合结构的座便器,见专利号为ZL200620034821.8的中国实用新型专利《亚克力和玻璃钢复合结构坐便器》(授权公告号:CN2926350Y)。
再参见中国发明专利申请号为96106392.0的中国发明专利申请公开《人造大理石制品及其制备方法》(公开号:CN1167741A),该申请以大理石粉、不饱和聚酯树脂、氢氧化铝及硅灰石为主要原料通过浇注工艺完成,产品性能和制备过程都得到了提高
发明内容
本发明所要解决的技术问题是针对上述的技术现状而另外提供一种高韧性和强度、低成本的树脂基复合材料洁具
本发明所要解决的又一个技术问题是提供一种节能环保、低成本的树脂基复合材料洁具的制备方法。
本发明解决上述技术问题所采用的技术方案为:一种树脂基复合材料洁具,其特征在于采用原料经过混合、注射、模具固化而制得,所述原料的组分及其重量配比如下:
不饱和聚酯树脂 14~30;
聚酯型防收缩剂 6~14;
增强纤维 11~37;
硅灰石 10~20;
碳酸钙 25~40;
引发剂 0.8~2.4。
为便于后续的混合均匀,所述的不饱和聚酯树脂由苯乙烯稀释不饱和树脂而制得,其中苯乙烯和不饱和树脂的重量配比满足:
苯乙烯 60~65;
不饱和树脂 35~40。
所述的不饱和树脂可以是邻苯型不饱和聚酯树脂或间苯型不饱和聚酯树脂。
为便于后续的混合均匀,所述的聚酯型防收缩剂由苯乙烯稀释具有防收缩功能的聚酯而制得,其中苯乙烯和聚酯的重量配比满足:
苯乙烯 33~37;
聚脂 35~40。
所述的增强纤维可以是尼龙纤维或聚膦腈微米纤维。
所述的原料中还包括重量配比为1~4的色浆,用于调制各种颜色的卫浴产品。
所述的原料中还包括重量配比为6~10的氢氧化铝,可以增加产品的质感及阻燃性。
作为优选:所述的引发剂包括过氧苯甲酸叔丁酯和过氧苯甲酰,并且满足过氧苯甲酸叔丁酯与过氧苯甲酰的重量配比为1∶2。
一种制备树脂基复合材料洁具的方法,其特征在于包括如下步骤:
①、取各原料组分并混合搅拌均匀成团状复合材料;
②、将上述的复合材料注入热固性塑机的注射设备中;
③、将复合材料注射到模具中,加热,保持温度130℃~150℃,保压固化;
④、打开模具,取出成品。
作为优选,于步骤③中模具进行抽取真空,真空度为-0.06~-0.09帕,注射时采用高压注射,射胶压力为每平方厘米100千克,注射后固化保压时间为2~3分钟以上。
与现有技术相比,本发明的优点在于:采用廉价的硅灰石和碳酸钙为主要原料,通过高压注射到模具内固化制得,所以原料易得,成本低廉,无需高能耗烧制,能耗降低,劳动强度也减轻,采用热固性塑机注射,劳动效率高,产品易于规模化生产,次品率底;另外,所得产品外表光洁如镜,自洁性佳,表面不沾污,能保持常温状态,手感无冰冷之感,整体产品较轻,且具有高韧性和高强度的优点。
具体实施方式
以下结合实施例对本发明作进一步详细描述。
制备昆仑晶石卫浴产品的方法主要包括以下几个步骤:
①、用高性能改性的不饱和聚脂树脂混入昆仑晶石粉料(主要成分为硅灰石)和各种粒径的颗粒、聚脂纤维、尼龙纤维、颜料和引发剂,经捏和机搅拌捏和成团状复合材料;
②、将团状复合材料注入特制的注射设备的料桶中;
③、根据所生产的单个卫浴产品的材料用量输入热固性塑机电脑控制程序中,定量射出机构采用活塞式机筒高压注入卫浴金属模具中;
④、卫浴产品的金属注射模具采用油导入加热,加热温度保持在130℃~150℃,对卫浴产品的金属模具抽取真空,真空度为-0.06~-0.09帕斯卡,使所生产的卫浴产品密实无气孔;
⑤、复合材料高压注射进金属模具中,高温加热固化和保压2分钟,可消除产品收缩变形;
⑥、卫浴产品固化后用机械打开金属模具,使用顶出装置把产品从模具中顶出,然后用机械手把卫浴产品从模具中取出放置于产品检验和包装流水线上。
以下为各个配方不同的实施例
实施例1:18%不饱和聚脂树脂,10%聚酯型防收缩剂,20%尼龙纤维(长度3-5mm),尼龙纤维为增强纤维,10%聚脂纤维(长度5-10mm),聚脂纤维也为增强纤维,13%的1200目硅灰石微粒,27%的1000目碳酸钙粉料,3%色浆,1%引发剂。引发剂采用氧苯甲酸叔丁酯(TBPB)和过氧苯甲酰(BPO),并且满足过氧苯甲酸叔丁酯与过氧苯甲酰的重量配比为1∶2。本实施例制得的卫浴产品薄而轻,线条和弧形流畅,而且抗张拉强度可达70MPa,抗压和抗弯强度都超过100MPa。
本实施例中的不饱和聚脂树脂采用上纬企业股份有限公司生产的上纬928,其不饱和树脂固含量为35%~40%,其余为苯乙烯;聚酯型防收缩剂采用上纬企业股份有限公司生产的上纬7310,其聚酯固含量为63%~67%,其余为苯乙烯。
实施例2:16%不饱和聚脂树脂(上纬928),12%聚酯型防收缩剂(上纬7310),5%聚膦腈微米纤维(长度3-6mm),10%聚脂纤维(长度5-10mm),15%1200目硅灰石颗粒,32%1000目碳酸钙粉料,8%氢氧化铝粉料,3%色浆,1%引发剂。本实施例制得的卫浴产品具有优异的阻燃性能,达到UL94V-0级,同时,具有耐高温、耐腐蚀的特点,另外能保持常温状态,手感无冰冷之感。本实施例中的膦腈微米纤维均为增强纤维,起到增强产品强度和韧度的作用。
实施例3:16%聚膦腈改性不饱和聚脂树脂(二苯氧基聚膦腈),12%聚酯型防收缩剂(上纬7310),6%尼龙纤维(长度3-5mm),12%聚脂纤维(长度5-10mm),20%的1200目硅灰石颗粒,32%1000目碳酸钙粉料,3%色浆,1%引发剂。本实施例中的卫浴产品水接触角达到95°,防水性能得到明显提高,产品表面不容易积污,有自洁作用,硬度较高,耐冲击和耐磨性也比较理想。
以上实施例中的百分比均为质量百分比,实施例中的卫浴产品可以是洗脸盆、浴缸、坐便器、净身器、小便斗、淋浴盆等。
Claims (10)
1.一种树脂基复合材料洁具,其特征在于采用原料经过混合、注射、模具固化而制得,所述原料的组分及其重量配比如下:
不饱和聚酯树脂 14~30;
聚酯型防收缩剂 6~14;
增强纤维 11~37;
硅灰石 10~20;
碳酸钙 25~40;
引发剂 0.8~2.4。
2.根据权利要求1所述的树脂基复合材料洁具,其特征在于所述的不饱和聚酯树脂由苯乙烯稀释不饱和树脂而制得,其中苯乙烯和不饱和树脂的重量配比满足:
苯乙烯 60~65;
不饱和树脂 35~40。
3.根据权利要求2所述的树脂基复合材料洁具,其特征在于所述的不饱和树脂为邻苯型不饱和聚酯树脂或间苯型不饱和聚酯树脂。
4.根据权利要求1所述的树脂基复合材料洁具,其特征在于所述的聚酯型防收缩剂由苯乙烯稀释具有防收缩功能的聚酯而制得,其中苯乙烯和聚酯的重量配比满足:
苯乙烯 33~37;
聚脂 35~40。
5.根据权利要求1所述的树脂基复合材料洁具,其特征在于所述的增强纤维为尼龙纤维或聚膦腈微米纤维。
6.根据权利要求1所述的树脂基复合材料洁具,其特征在于所述的原料中还包括重量配比为1~4的色浆。
7.根据权利要求1所述的树脂基复合材料洁具,其特征在于所述的原料中还包括重量配比为6~10的氢氧化铝。
8.根据权利要求1所述的树脂基符合材料洁具,其特征在于所述的引发剂包括过氧苯甲酸叔丁酯和过氧苯甲酰,并且满足过氧苯甲酸叔丁酯与过氧苯甲酰的重量配比为1∶2。
9.一种制备权利要求1~6树脂基复合材料洁具的方法,其特征在于包括如下步骤:
①、取各原料组分并混合搅拌均匀成团状复合材料;
②、将上述的复合材料注入热固性塑机的注射设备中;
③、将复合材料注射到模具中,加热,保持温度130℃~150℃,保压固化;
④、打开模具,取出成品。
10.根据权利要求9所述的方法,其特征在于步骤③中模具进行抽取真空,真空度为-0.06~-0.09帕,注射时采用高压注射,射胶压力为每平方厘米100千克,注射后固化保压时间为2~3分钟以上。
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PCT/CN2010/000030 WO2011047521A1 (zh) | 2009-10-22 | 2010-01-08 | 一种树脂基复合材料洁具及其制备方法 |
AU2010201219A AU2010201219B8 (en) | 2009-10-22 | 2010-01-08 | A resin-based composite sanitary ware and preparation method |
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CA2698643A CA2698643C (en) | 2009-10-22 | 2010-01-08 | A resin-based composite sanitary ware and preparation method |
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EP10706468.5A EP2347688B1 (en) | 2009-10-22 | 2010-01-08 | Resin-based composite material sanitary appliance and manufacturing method thereof |
US12/837,755 US20110098396A1 (en) | 2009-10-22 | 2010-07-16 | Resin-based composite sanitary ware and preparation method |
BRPI1004481-7 BRPI1004481B1 (pt) | 2009-10-22 | 2010-07-30 | produto sanitário composto à base de resina e método de preparação |
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CN112111135A (zh) * | 2020-09-23 | 2020-12-22 | 浙江海正生物材料股份有限公司 | 一种导电聚乳酸树脂组合物及其的制备方法 |
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CN104674927A (zh) * | 2013-11-28 | 2015-06-03 | 唐代全 | 一种冬天不冰马桶及洗手台 |
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CN102329472A (zh) * | 2011-05-31 | 2012-01-25 | 厦门建霖工业有限公司 | 一种采用复合材料成型的马桶水箱箱体的制备方法 |
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CN102615772B (zh) * | 2012-03-31 | 2014-10-15 | 上海琥达投资发展有限公司 | 一种表面具有镶嵌件的昆仑晶石复合材料制品及制备方法 |
CN112111135A (zh) * | 2020-09-23 | 2020-12-22 | 浙江海正生物材料股份有限公司 | 一种导电聚乳酸树脂组合物及其的制备方法 |
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CN102061053B (zh) | 2013-05-08 |
BRPI1004481B1 (pt) | 2019-12-03 |
KR101161552B1 (ko) | 2012-07-03 |
AU2010201219A1 (en) | 2011-05-12 |
US20110098396A1 (en) | 2011-04-28 |
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