CN112175331A - 一种petg亚克力复合材料及其制备方法 - Google Patents
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- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 25
- -1 polyethylene terephthalate Polymers 0.000 title claims abstract description 6
- 238000002360 preparation method Methods 0.000 title claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract description 4
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract description 4
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 11
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 11
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
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- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 2
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 claims description 2
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 2
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 2
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002563 ionic surfactant Substances 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 230000032683 aging Effects 0.000 abstract description 2
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
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- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
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- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
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Abstract
本发明公开了一种PETG亚克力复合材料，其特征在于，包括以下重量份的原料：PETG母粒35～40份；亚克力母粒60～70份；色母3～5份；硝酸盐1～2份；硅油0.5～1份；防老剂3～5份；流动改性剂1～2份；热稳定剂5～6份；复配无卤阻燃剂20～35份；抗滴落剂0.1～0.3份。所述的原料通过螺杆挤出机加热熔融混合，将熔融的材料挤出至注塑模内进行注塑或切粒。其原料中主要具有PETG母粒和亚克力母粒，能赋予复合材料PETG的坚韧性、抗冲击性以及亚克力的光亮效果。同时原料中的硝酸盐可为复合材料增加抗菌性的效果，硅油可进一步提供复合材料的光亮度，防老剂可延长材料的老化时间，流动改性剂可改善材料注塑时的流动性，热稳定剂体改善材料的热稳定性。
Description
技术领域
本发明涉及注塑材料技术领域，尤其涉及一种PETG亚克力复合材料及其制备方法。
背景技术
PETG板材的加工成型性能极佳，能够按照设计者的意图进行任意形状的设计；其优异的使用特性充分满足加工制作商和客户的共同要求；同时其本身具有抗紫外线性能，因此可广泛应用于室内外标牌，售点展示，商店货架，户外装置，售货亭，工业用机器防护板，游戏机面板，自动售货机面板等众多领域。产品特性透明性佳透明度可达91％以上，质感佳，适用于要求高透明度的制品。优异的耐冲击强度及刚性材质坚硬耐用，即使于低温-40℃时物性亦佳；适于高耐冲击强度的用途。PETG板材的加工成型性能极佳，能够按照设计者的意图进行任意形状的设计；其优异的使用特性充分满足加工制作商和客户的共同要求；同时其本身具有抗紫外线性能，因此可广泛应用于室内外标牌，售点展示，商店货架，户外装置，售货亭，工业用机器防护板，游戏机面板，自动售货机面板等众多领域。
产品特性透明性佳透明度可达91％以上，质感佳，适用于要求高透明度的制品。优异的耐冲击强度及刚性材质坚硬耐用，即使于低温-40℃时物性亦佳；适于高耐冲击强度的用途。
PETG板比普通的有机玻璃坚韧10-15倍，比抗冲改性的有机玻璃(亚克力PMMA)坚韧1-3倍。
发明内容
本发明所要解决的技术问题是：提供一种坚韧性能佳的PETG亚克力复合材料。
为解决上述技术问题，采用的技术方案是：一种PETG亚克力复合材料，包括以下重量份的原料：
优选的，所述的一种PETG亚克力复合材料，包括以下重量份的原料：
所述的硝酸盐包括硝酸银、硝酸铜、硝酸锌中的一种或多种混合物。
所述的防老剂包括N-苯基-N'-异丙基-对苯二胺、N-N'-二苯基一对苯二胺或对苯二胺中的一种或多种。
所述流动改性剂为有机锡稳定剂。
所述复配无卤阻燃剂，其是由下述质量份的原料制得：聚磷酸铵45～50份，三聚氰胺18～20份，聚戊四醇13～15份，尿酸酯8～10份，硼酸锌0.2～0.4份，离子型表面活性剂0.5～1份。
所述抗滴落剂，即阻燃协效剂，为聚四氟乙烯PTFE。
本申请还提供一种PETG亚克力复合材料的制备方法，其特征在于，包括以下步骤：
A)将PETG母粒和亚克力母粒、色母、硝酸盐、硅油、防老剂、流动改性剂以及热稳定剂按比例投入螺杆挤出机的喂料口内，喂料时PETG母粒以及亚克力母粒分别独立从两储料斗同时内喂入螺杆挤出机中，色母、硝酸盐、硅油、防老剂、流动改性剂、复配无卤阻燃剂、抗滴落剂先通过混合搅拌器均匀混合为混合添加剂，喂料时混合添加剂按比例与PETG母粒和亚克力母粒同时喂入螺杆挤出机中；
B)原料在螺杆挤出机中加热熔融混合，其中螺杆挤出机的一区温度为220～225℃，二区温度为225～230℃，三区温度为230～240℃，四区温度为240、250℃；
C)螺杆挤出机将熔融的材料挤出至注塑模内进行注塑或切粒。
有益效果：其原料中主要具有PETG母粒和亚克力母粒，能赋予复合材料PETG的坚韧性、抗冲击性以及亚克力的光亮效果。同时原料中的硝酸盐可为复合材料增加抗菌性的效果，硅油可进一步提供复合材料的光亮度，防老剂可延长材料的老化时间，流动改性剂可改善材料注塑时的流动性，热稳定剂体改善材料的热稳定性。复合材料中，通过复配无卤阻燃剂、抗滴落剂的配合使用，克服了传统无卤阻燃材料在加工中分解，导致产品性能下降、阻燃剂析出缺陷，大大提高了体系防火级别。
具体实施方式
下面结合具体实施方式对本发明做进一步的说明。应理解，此处所描述的具体实施例，仅用于解释本发明，并不用于限定本发明。
实施例1～3
所述的PETG亚克力复合材料，包括以下原料，单位为Kg：
PETG亚克力复合材料的制备方法，其特征在于，包括以下步骤：
A)将PETG母粒和亚克力母粒、色母、硝酸盐、硅油、防老剂、流动改性剂以及热稳定剂按比例投入螺杆挤出机的喂料口内，喂料时PETG母粒以及亚克力母粒分别独立从两储料斗同时内喂入螺杆挤出机中，色母、硝酸盐、硅油、防老剂、流动改性剂、复配无卤阻燃剂、抗滴落剂先通过混合搅拌器均匀混合为混合添加剂，喂料时混合添加剂按比例与PETG母粒和亚克力母粒同时喂入螺杆挤出机中；
B)原料在螺杆挤出机中加热熔融混合，其中螺杆挤出机的一区温度为220～225℃，二区温度为225～230℃，三区温度为230～240℃，四区温度为240、250℃；
C)螺杆挤出机将熔融的材料挤出至注塑模内进行注塑或切粒。
对各实施例1-3所获得的注塑件进行检测，其测试结果如下：
| 项目 | 实施例1 | 实施例2 | 实施例3 | 检测标准 |
| 拉伸强度(MPa) | 75 | 78 | 79 | ASTM/D638-91 |
| 热变形温度(℃) | 262 | 265 | 264 | ASTM/D648-16 |
| 弯曲强度(MPa) | 110 | 108 | 106 | ASTM/D790-10 |
Claims (8)
1.一种PETG亚克力复合材料，其特征在于，包括以下重量份的原料：
2.根据权利要求1所述的一种PETG亚克力复合材料，其特征在于，包括以下重量份的原料：
3.根据权利要求1或2所述的一种PETG亚克力复合材料，其特征在于：所述的硝酸盐包括硝酸银、硝酸铜、硝酸锌中的一种或多种混合物。
4.根据权利要求1或2所述的一种PETG亚克力复合材料，其特征在于：所述的防老剂包括N-苯基-N'-异丙基-对苯二胺、N-N'-二苯基一对苯二胺或对苯二胺中的一种或多种。
5.根据权利要求1或2所述的一种PETG亚克力复合材料，其特征在于：所述流动改性剂为有机锡稳定剂。
6.根据权利要求1或2所述的一种PETG亚克力复合材料，其特征在于：所述复配无卤阻燃剂，其是由下述质量份的原料制得：聚磷酸铵45～50份，三聚氰胺18～20份，聚戊四醇13～15份，尿酸酯8～10份，硼酸锌0.2～0.4份，离子型表面活性剂0.5～1份。
7.根据权利要求1或2所述的一种PETG亚克力复合材料，其特征在于：所述抗滴落剂，即阻燃协效剂，为聚四氟乙烯PTFE。
8.权利要求1～7任一项所述的一种PETG亚克力复合材料的制备方法，其特征在于，包括以下步骤：
A)将PETG母粒和亚克力母粒、色母、硝酸盐、硅油、防老剂、流动改性剂以及热稳定剂按比例投入螺杆挤出机的喂料口内，喂料时PETG母粒以及亚克力母粒分别独立从两储料斗同时内喂入螺杆挤出机中，色母、硝酸盐、硅油、防老剂、流动改性剂、复配无卤阻燃剂、抗滴落剂先通过混合搅拌器均匀混合为混合添加剂，喂料时混合添加剂按比例与PETG母粒和亚克力母粒同时喂入螺杆挤出机中；
B)原料在螺杆挤出机中加热熔融混合，其中螺杆挤出机的一区温度为220～225℃，二区温度为225～230℃，三区温度为230～240℃，四区温度为240、250℃；
C)螺杆挤出机将熔融的材料挤出至注塑模内进行注塑或切粒。
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