CN105518032A - 用于生产织构化丙烯酸表面的组合物和方法 - Google Patents
用于生产织构化丙烯酸表面的组合物和方法 Download PDFInfo
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Abstract
一种用于制造铸造的热成形薄板或厚板的组合物,包含糊浆,该糊浆包含:含20%固体的约30-40%SSI-丙烯酸预聚合糊浆;约30-40%MMA-甲基丙烯酸甲酯;约2-3%BA-丙烯酸丁酯;约1-15%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约1-15%的硬颗粒。硬颗粒可以优选地包含聚合材料,诸如聚烯丙基二甘醇碳酸酯颗粒。一种用于生产具有织构化表面的热成形物品的方法,包括:混合如上的糊浆;膨胀丙烯酸碎片;脱气浆糊;加热浆糊;将浆糊铸造为薄板;以及利用铸模热成形铸造的薄板。
Description
公开的背景领域
市场上目前利用一些丙烯酸或其它塑料材料以生产用在湿的区域,象水池台阶或淋浴盆中的防滑表面。通常,通过挤压粗塑料表面产生这些表面,而在这些表面中通过添加到表面的“毛细胞”或固体颗粒的使用产生粗糙度。在每种情况下,只要生产产品,就会存在材料的粗糙度,并且在一些情况下,由于随后的制造操作,象热成形,将会减少粗糙度。
因此,对用于生产丙烯酸板材的组合物和方法存在需要,因为如果利用高抛光表铸造,一旦冷却,这种丙烯酸薄板就会具有高的抛光。然而,如果该利用铸模热成形该薄板,固体颗粒将会变得明显,因为拉伸和薄化了丙烯酸。这最终留下了织构化表面,当根据由此的优选实施方式制造时,该表面可以提供防滑表面。
公开的概述
在优选的方面,本公开包括用于制造铸造的热成形薄板或厚板的组合物,包含:糊浆,该糊浆包含:含20%固体的约30-40%SSI-丙烯酸预聚合糊浆;约30-40%MMA-甲基丙烯酸甲酯;约2-3%BA-丙烯酸丁酯;约1-15%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约1-15%的硬颗粒。
在另一个优选的方面,硬颗粒包含聚合或无机的材料。
在还是另一个优选的方面,硬颗粒包含聚烯丙基二甘醇碳酸酯。
在另一个优选的方面,糊浆包含:含20%固体的约38%SSI-丙烯酸预聚合糊浆;约38%MMA-甲基丙烯酸甲酯;约3%BA-丙烯酸丁酯;约14%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约7%的硬颗粒。
在还是另一个优选的方面,糊浆还包含一种或多种防絮凝剂;颜料;链转移剂;脱模剂;交联剂和引发剂。
在另一个优选的方面,用于制造铸造的热成形薄板或厚板的组合物,包含:糊浆,该糊浆包含:含20%固体的约37.7%SSI-丙烯酸预聚合糊浆;约37.7%MMA-甲基丙烯酸甲酯;约2.7%BA-丙烯酸丁酯;约0.3%防絮凝剂;约0.1%链转移剂;约0.01%脱模剂;约0.2%交联剂;约0.1-0.3%一种或多种引发剂;约14%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约7%的硬颗粒。这里,硬颗粒可以包含聚烯丙基二甘醇碳酸酯。
在另一个优选的方面,本公开包括用于生产具有织构化表面的热成形物品的方法,包括:混合糊浆,该糊浆包含:含20%固体的约30-40%SSI-丙烯酸预聚合糊浆;约30-40%MMA-甲基丙烯酸甲酯;约2-3%BA-丙烯酸丁酯;约1-15%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约1-15%的硬颗粒;膨胀丙烯酸碎片;脱气糊浆;加热糊浆;将糊浆铸造为薄板;以及利用铸模热成形铸造的薄板。
在还是本公开方法的另一个优选的方面,利用抛光表面铸造糊浆以产生具有抛光的薄板。
在还是本公开方法的另一个优选的方面,利用铸模热成形具有抛光的薄板,以产生物品。
在还是本公开方法的另一个优选的方面,物品可以具有一个或多个织构化表面以及一个或多个光滑的表面。
在还是本公开方法的另一个优选的方面,硬颗粒包含聚烯丙基二甘醇碳酸酯。
在还是本公开方法的另一个优选的方面,硬颗粒包含聚烯丙基二甘醇碳酸酯和约7%糊浆。
在还是本公开方法的另一个优选的方面,该糊浆包含:含20%固体的约37.7%SSI-丙烯酸预聚合糊浆;约37.7%MMA-甲基丙烯酸甲酯;约2.7%BA-丙烯酸丁酯;约0.3%防絮凝剂;约0.1%链转移剂;约0.01%脱模剂;约0.2%交联剂;约0.1-0.3%一种或多种引发剂;约14%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约7%的聚烯丙基二甘醇碳酸酯颗粒。
附图说明
图1是根据本公开的优选方面所形成的丙烯酸薄板的织构表面的立体图。
本公开的优选实施方式的详细描述
在下面的详细描述中,对由此形成其部分的所附实施例和附图进行了参考,并且其中通过示例示出了所附实施例和附图,本发明主题可以实施特定的实施方式。充分详细地描述这些实施方式以能够使得本领域技术人员实施它们,并且将要理解可以利用其它的实施方式,并且可以进行结构或逻辑的改变,而不背离本发明主题的范围。可以单独地和/或联合地提到本发明主题的这种实施方式,如果实际上公开了一个以上实施方式,此处通过术语“本发明”仅仅用于方便,并且不意指主动地限制该申请的范围到任何单个的发明或发明概念。
因此,不要在限制意义上考虑下面的描述,并且通过所附的权利要求和它们的等同物来限定本发明主题的范围。
根据本公开的优选的实施方式,在聚合成固体薄板之前,向液态铸造丙烯酸添加具有0.5-2000μm平均直径的硬颗粒。以薄板总重的1-15%的加料添加这些颗粒,并且这些颗粒可以包含交联聚合物或无机材料。关键属性是颗粒是硬的,并且不易拉伸,并且它们与丙烯酸聚合物形成结合。一旦完成铸造工艺,这些薄板与不添加颗粒的标准薄板不会显示可辨别的差异。在随后的热成形(加热和拉伸)工艺中,颗粒填充的薄板显示了引起表面粗糙、“防滑”类型表面的不同织构。
本公开的优选实施方式使用了添加到预聚合状态铸造丙烯的硬颗粒。该颗粒需要是硬的不规则形状,具有结合丙烯酸的能力,并且受到热成形时不显著拉伸。颗粒可以范围从0.5-2000μm,具有影响粗糙度类型的颗粒大小。更大的颗粒比更小的颗粒产生更粗糙的织构。非常小的颗粒可以提供更多的不光洁或不光滑的表面。颗粒的浓度范围从1-15%,同时粗糙度体积与浓度成正比。本公开的优选实施方式利用了可以通过标准40筛目的不规则形状的颗粒,以约7%重量向铸造丙烯酸薄板添加该颗粒。
颗粒本身可以是适合上述标准的任何材料。优选地,可以使用不同的塑料和无机材料以使织构成热成形丙烯酸。优选的实施方式是聚烯丙基二甘醇碳酸酯,其是广泛地用于眼镜片的热固塑料。眼镜片废料常规地被磨碎,并且用于其它目的,象媒介爆破。优选地,由RJMarshall所提供的40筛目Res-N-Sand提供了适合的防滑特征,该防滑特征不会变得太粗糙或尖锐。这种颗粒与其它丙烯酸碎片、引发剂、颜料和交联剂在铸造工艺的制造阶段一起被添加。一旦彻底地混合这些组分以及充分地膨胀任何丙烯酸碎片,就将它们放置在真空下直至移除所有空气为止。然后,将脱气的糊浆”倾倒到室内或倾倒到连续铸造机器上。优选地,使用喷射热水将混合物加热到185°F,20分钟。结束水浴后,在240℃,在强制通风炉内加热室12分钟。如果铸造利用了高抛光表面,一旦冷却,该丙烯酸薄板将会具有高抛光。然而,如果利用铸模热成形该薄板,因为丙烯酸被拉伸和薄化,固体颗粒将变得明显。这最终留下了如图1中所示的织构化表面10,当根据由此的优选实施方式制造时,该织构表面10可以提供防滑表面。
优选地,根据本公开的优选实施方式所生产的材料用于在一旦热成形时的铸造或连续铸造的丙烯酸薄板中产生防滑表面。该材料的潜在商业应用是用于水池台阶、淋浴盆的形成或其它应用,在其它应用中牵引在湿用途应用中是重要的。
用在织构化丙烯酸表面生产中的配方
下面的丙烯酸组合物是本公开的优选配方以一旦热成形丙烯酸组合物成为热成形薄板就产生织构化丙烯酸表面。
基础丙烯酸配方 | % |
含20%固体的SSI-丙烯酸预聚合浆糊 | 37.67 |
MMA-甲基丙烯酸甲酯 | 37.67 |
BA-丙烯酸丁酯 | 2.76 |
JX-44-磷酸三异辛酯-防絮凝剂 | 0.29 |
颜料 | 0.79 |
JX-1-正十二烷硫醇-链转移剂 | 0.11 |
Zelec UN-脱模剂 | 0.01 |
JX-2-乙二醇二甲基丙烯酸酯-交联剂 | 0.17 |
BRB-4过氧化新戊酸叔丁酯-引发剂 | 0.11 |
BRB-6过氧化新癸酸叔丁酯-引发剂 | 0.11 |
BRB-8过氧化-2-乙基-己酸叔戊酯-引发剂 | 0.11 |
I3C 7301丙烯酸碎片 | 1.15 |
I3C 7300丙烯酸碎片 | 2.30 |
I3C 7305丙烯酸碎片 | 10.33 |
Res-n-sand Ultra 40(CR-39)碎片 | 6.43 |
上面的基础配方将占总批次的100%。
Res-n-sandUltra40碎片是由眼镜(CR-39)片废料制造的碎片。
通常Ultra40碎片的大小分布如下:
筛目 | 百分比 |
-12+20 | 0.0 |
-20+30 | 9.5 |
-30+40 | 48.0 |
-40+100 | 37.03 --> |
-100+200 | 5.6 |
-200+325 | 0.0 |
-325全(Pan) | 0.0 |
在前述详细描述中,在单个实施方式中将各个特征组合在一起以简化本公开。该公开的方法不解释为反映公开的寻求保护的实施方式要求比每个权利要求中明确叙述特征更多特征的意图。而是,如下面权利要求反映的,本发明的主题在于少于单个公开实施方式的所有特征。因此,下面的权利要求被并入到详细描述中,每个权利要求本身就作为单独的实施方式。
Claims (15)
1.一种用于制造铸造的热成形薄板或厚板的组合物,包含糊浆,该糊浆包含:
a.含20%固体的约30-40%SSI-丙烯酸预聚合糊浆;
b.约30-40%MMA-甲基丙烯酸甲酯;
c.约2-3%BA-丙烯酸丁酯;
d.约1-15%丙烯酸碎片;以及
e.具有约0.5-2000μm平均直径的约1-15%的硬颗粒。
2.权利要求1的组合物,其中硬颗粒包含聚合或无机材料。
3.权利要求1的组合物,其中硬颗粒包含聚烯丙基二甘醇碳酸酯。
4.权利要求1的组合物,其中糊浆包含:
a.含20%固体的约38%SSI-丙烯酸预聚合糊浆;
b.约38%MMA-甲基丙烯酸甲酯;
c.约3%BA-丙烯酸丁酯;
d.约14%丙烯酸碎片;以及
e.具有约0.5-2000μm平均直径的约7%的硬颗粒。
5.权利要求1的组合物,其中糊浆还包含一种或多种防絮凝剂;颜料;链转移剂;脱模剂;交联剂和引发剂。
6.权利要求4的组合物,其中糊浆还包含一种或多种防絮凝剂;颜料;链转移剂;脱模剂;交联剂和引发剂。
7.用于制造铸造的热变形的薄板或厚板的组合物,包含糊浆,该糊浆包含:
a.含20%固体的约37.7%SSI-丙烯酸预聚合糊浆;
b.约37.7%MMA-甲基丙烯酸甲酯;
c.约2.7%BA-丙烯酸丁酯;
d.约0.3%防絮凝剂;
e.约0.1%链转移剂;
f.约0.01%脱模剂;
g.约0.2%交联剂;
h.约0.1-0.3%的一种或多种引发剂;
i.约14%丙烯酸碎片;和
j.具有约0.5-2000μm平均直径的约7%的硬颗粒。
8.权利要求7的组合物,其中硬颗粒包含聚烯丙基二甘醇碳酸酯。
9.一种用于生产具有织构化表面的热成形物品的方法,包括:
a.混合糊浆,该糊浆包含:20%固体的约30-40%SSI-丙烯酸预聚合糊浆,约30-40%MMA-甲基丙烯酸甲酯,约2-3%BA-丙烯酸丁酯,约1-15%丙烯酸碎片;以及具有约0.5-2000μm平均直径的约1-15%的硬颗粒;
b.膨胀丙烯酸碎片;
c.脱气糊浆;
d.加热糊浆;
e.将糊浆铸造为薄板;以及
f.利用铸模热成形铸造的薄板。
10.权利要求9的方法,其中糊浆利用抛光表面铸造以产生具有抛光的薄板。
11.权利要求10的方法,其中具有抛光的薄板利用铸模热成形以产生物品。
12.权利要求11的方法,其中物品具有一个或多个织构化表面以及一个或多个光滑表面。
13.权利要求9的方法,其中硬颗粒包含聚烯丙基二甘醇碳酸酯。
14.权利要求9的方法,其中硬颗粒包含聚烯丙基二甘醇碳酸酯和约7%糊浆。
15.权利要求9的方法,其中糊浆包含:
a.含20%固体的约37.7%SSI-丙烯酸预聚合糊浆;
b.约37.7%MMA-甲基丙烯酸甲酯;
c.约2.7%BA-丙烯酸丁酯;
d.约0.3%防絮凝剂;
e.约0.1%链转移剂;
f.约0.01%脱模剂;
g.约0.2%交联剂;
h.约0.1-0.3%的一种或多种引发剂;
i.约14%丙烯酸碎片;和
j.具有约0.5-2000μm平均直径的约7%的硬颗粒。
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US201361861970P | 2013-08-03 | 2013-08-03 | |
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PCT/US2014/049606 WO2015020959A2 (en) | 2013-08-03 | 2014-08-04 | Composition and method for producing a textured acrylic surface |
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KR (1) | KR20160041956A (zh) |
CN (1) | CN105518032A (zh) |
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US5530041A (en) * | 1990-08-27 | 1996-06-25 | Aristech Chemical Corporation | Process of making acrylic-filled thermoformable acrylic sheet |
CN102127213A (zh) * | 2011-01-17 | 2011-07-20 | 华中科技大学 | 一种水性丙烯酸醇酸树脂及其制备方法和应用 |
CN102186643A (zh) * | 2008-08-21 | 2011-09-14 | 因诺瓦动力学股份有限公司 | 增强的表面、涂层及相关方法 |
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US5073587A (en) * | 1990-01-16 | 1991-12-17 | Edwards Bill R | Polymeric composition and method of producing same |
US6077575A (en) * | 1993-11-26 | 2000-06-20 | Aristech Acrylics Llc | Suspending accent particles in an acrylic matrix |
KR101270349B1 (ko) * | 2010-10-19 | 2013-05-31 | (주)엘지하우시스 | 펄이 함유된 패턴의 아크릴계 인조대리석 및 그 제조방법 |
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- 2014-08-04 CN CN201480048144.2A patent/CN105518032A/zh active Pending
- 2014-08-04 EP EP14761914.2A patent/EP3027663A2/en not_active Withdrawn
- 2014-08-04 JP JP2016533360A patent/JP2016527380A/ja active Pending
- 2014-08-04 US US14/450,872 patent/US20150035207A1/en not_active Abandoned
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5530041A (en) * | 1990-08-27 | 1996-06-25 | Aristech Chemical Corporation | Process of making acrylic-filled thermoformable acrylic sheet |
EP0639539A1 (de) * | 1993-08-17 | 1995-02-22 | Röhm Gmbh | Verfahren zur Herstellung gegossener, hochgefüllter Polymethylmethacrylat-Formteile |
CN102186643A (zh) * | 2008-08-21 | 2011-09-14 | 因诺瓦动力学股份有限公司 | 增强的表面、涂层及相关方法 |
CN102127213A (zh) * | 2011-01-17 | 2011-07-20 | 华中科技大学 | 一种水性丙烯酸醇酸树脂及其制备方法和应用 |
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US20150035207A1 (en) | 2015-02-05 |
CA2920194A1 (en) | 2015-02-12 |
BR112016002413A2 (pt) | 2017-08-01 |
MX2016001503A (es) | 2016-06-23 |
WO2015020959A3 (en) | 2015-04-16 |
JP2016527380A (ja) | 2016-09-08 |
EP3027663A2 (en) | 2016-06-08 |
CA2920194C (en) | 2021-06-29 |
WO2015020959A2 (en) | 2015-02-12 |
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