CN107974038A - 一种塑料装饰板的生产工艺 - Google Patents

一种塑料装饰板的生产工艺 Download PDF

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CN107974038A
CN107974038A CN201711359450.XA CN201711359450A CN107974038A CN 107974038 A CN107974038 A CN 107974038A CN 201711359450 A CN201711359450 A CN 201711359450A CN 107974038 A CN107974038 A CN 107974038A
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冉宏敏
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Suzhou Niudong Precision Manufacturing Technology Co Ltd
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Abstract

本发明涉及一种塑料装饰板的生产工艺，属于塑料加工技术领域。该塑料装饰板的生产工艺，包括以下步骤：㈠配料；㈡将原料按所述质量百分比混合后，进行清洗、粉碎；㈢将原料进行干燥处理，干燥温度为80‑100℃，干燥时间为4‑6小时；㈣将干燥好的原料加入到注塑机里，完成产品的注塑；㈤冷却：利用冷却水对模具进行冷却，冷却水的温度为5‑6℃，流速为0.4‑0.5m/s，模具冷却至室温；㈥脱模：冷却后的模具，将注塑成型的塑料装饰板从模具中脱离；㈦在塑料装饰板的表面喷涂水性涂料。本发明的塑料装饰板由于成分配比科学，具有优良的耐高压性能，并且耐腐蚀和耐热性能优良，使用寿命长。

Description

一种塑料装饰板的生产工艺
技术领域
本发明涉及一种塑料装饰板的生产工艺，属于塑料加工技术领域。
背景技术
装饰材料的种类繁多，有不锈钢装饰材料、有塑料装饰材料，还有复合板装饰板，每种装饰板各有特点。其中的塑料装饰板使用最为广泛，通常的塑料装饰板加工时，有的采用挤出法成型，有的采用注塑成型法成型，通常在注塑成型时水口（进胶点）处易出现，冷料斑，银纹，气痕, 等外观型缺陷. 注塑工艺无法稳定, 产品品质不稳定且生产效率低, 成本高。
发明内容
本发明要解决的技术问题是，针对现有技术不足，提出一种塑料装饰板的生产工艺。
本发明为解决上述技术问题提出的技术方案是：一种塑料装饰板的生产工艺，包括以下步骤：
㈠配料：塑料装饰板中各成分的质量百分比为：环氧树脂4.43-4.87％、苯乙烯1.13-1.23％、硬脂酸镁0.03-0.14％、羟基硅油0.18-0.21％、聚氯乙烯树脂0.55-0.62％、增塑剂0.45-0.66％、抗紫外线剂0.75-0.87％、粉六溴环十二烷1.55-1.76％、钛白粉0.56-0.77％、三氧化二锑0.01-0.07％、硅氮烷0.36-0.45％、骨炭1.51-2.65％，余量为酚醛树脂；
㈡将原料按质量百分比混合后，进行清洗、粉碎；
㈢将原料进行干燥处理，干燥温度为80-100℃，干燥时间为4-6小时；
㈣将干燥好的原料加入到注塑机里，调节注塑机，采用50-70Mpa的压力、20-30m/s的中低速度注射，注射时间为0.45-0.7秒，原料填充入模具中，完成产品的注塑；
㈤冷却：利用冷却水对模具进行冷却，冷却水的温度为5-6℃，流速为0.4-0.5m/s，模具冷却至室温；
㈥脱模：冷却后的模具，将注塑成型的塑料装饰板从模具中脱离；
㈦在塑料装饰板的表面喷涂水性涂料：水性涂料中各成分的质量百分比为：水性聚氨酯树脂：1.52-1.92%、钛白粉:0.13-0.34%、聚乙烯醇:0.19-0.31%、滑石粉:0.53-0.85%、瓜儿胶:3.31-3.47%、氟树脂:1.55-1.71%、水性环氧改性树脂:4.54-4.73%、Cr：0.03-0.06%、Ni：0.05-0.16%、Ce：0.06-0.08%、Eu：0.02-0.04%、Lu: 0.04-0.07%，余量为水。
上述技术方案的改进是：步骤㈠中塑料装饰板中各成分的质量百分比为：环氧树脂4.43％、苯乙烯1.13％、硬脂酸镁0.03％、羟基硅油0.18％、聚氯乙烯树脂0.55％、增塑剂0.45％、抗紫外线剂0.75％、粉六溴环十二烷1.55％、钛白粉0.56％、三氧化二锑0.01％、硅氮烷0.36％、骨炭1.51％，余量为酚醛树脂。
上述技术方案的改进是：步骤㈠中塑料装饰板中各成分的质量百分比为：环氧树脂4.87％、苯乙烯1.23％、硬脂酸镁0.14％、羟基硅油0.21％、聚氯乙烯树脂0.62％、增塑剂0.66％、抗紫外线剂0.87％、粉六溴环十二烷1.76％、钛白粉0.77％、三氧化二锑0.07％、硅氮烷0.45％、骨炭2.65％，余量为酚醛树脂。
本发明采用上述技术方案的有益效果是：
（1）本发明的塑料装饰板由于成分配比科学，具有优良的耐高压性能，并且耐腐蚀和耐热性能优良，使用寿命长；
（2）本发明的塑料装饰板的生产工艺通过干燥，可以使得原料混合更加均匀彻底，除去水份，提高产品质量，能有效降低生产的次品率；
（3）本发明的塑料装饰板的生产工艺通过喷涂水性涂料，提高了塑料装饰板的耐腐蚀性能延长了使用寿命。
具体实施方式
实施例一
本实施例的塑料装饰板的生产工艺，包括以下步骤：
㈠配料：塑料装饰板中各成分的质量百分比为：环氧树脂4.43％、苯乙烯1.13％、硬脂酸镁0.03％、羟基硅油0.18％、聚氯乙烯树脂0.55％、增塑剂0.45％、抗紫外线剂0.75％、粉六溴环十二烷1.55％、钛白粉0.56％、三氧化二锑0.01％、硅氮烷0.36％、骨炭1.51％，余量为酚醛树脂；
㈡将原料按质量百分比混合后，进行清洗、粉碎；
㈢将原料进行干燥处理，干燥温度为90℃，干燥时间为5小时；
㈣将干燥好的原料加入到注塑机里，调节注塑机，采用50-70Mpa的压力、20m/s的中低速度注射，注射时间为0.45秒，原料填充入模具中，完成产品的注塑；
㈤冷却：利用冷却水对模具进行冷却，冷却水的温度为5℃，流速为0.4m/s，模具冷却至室温；
㈥脱模：冷却后的模具，将注塑成型的塑料装饰板从模具中脱离；
㈦在塑料装饰板的表面喷涂水性涂料：水性涂料中各成分的质量百分比为：水性聚氨酯树脂：1.52%、钛白粉:0.13%、聚乙烯醇:0.19%、滑石粉:0.53%、瓜儿胶:3.31%、氟树脂:1.55%、水性环氧改性树脂:4.54%、Cr：0.03%、Ni：0.16%、Ce：0.08%、Eu：0.04%、Lu: 0.04%，余量为水。
实施例二
本实施例的塑料装饰板的生产工艺，包括以下步骤：
㈠配料：塑料装饰板中各成分的质量百分比为：环氧树脂4.87％、苯乙烯1.23％、硬脂酸镁0.14％、羟基硅油0.21％、聚氯乙烯树脂0.62％、增塑剂0.66％、抗紫外线剂0.87％、粉六溴环十二烷1.76％、钛白粉0.77％、三氧化二锑0.07％、硅氮烷0.45％、骨炭2.65％，余量为酚醛树脂；
㈡将原料按质量百分比混合后，进行清洗、粉碎；
㈢将原料进行干燥处理，干燥温度为100℃，干燥时间为6小时；
㈣将干燥好的原料加入到注塑机里，调节注塑机，采用50-70Mpa的压力、30m/s的中低速度注射，注射时间为0.7秒，原料填充入模具中，完成产品的注塑；
㈤冷却：利用冷却水对模具进行冷却，冷却水的温度为6℃，流速为0.5m/s，模具冷却至室温；
㈥脱模：冷却后的模具，将注塑成型的塑料装饰板从模具中脱离；
㈦在塑料装饰板的表面喷涂水性涂料：水性涂料中各成分的质量百分比为：水性聚氨酯树脂：1.92%、钛白粉:0.13%、聚乙烯醇:0.19%、滑石粉:0.85%、瓜儿胶:3.47%、氟树脂:1.71%、水性环氧改性树脂:4.73%、Cr：0.03%、Ni：0.05%、Ce：0.08%、Eu：0.04%、Lu: 0.04%，余量为水。
本发明不局限于上述实施例。凡采用等同替换形成的技术方案，均落在本发明要求的保护范围。

Claims (3)

1.一种塑料装饰板的生产工艺，其特征在于：包括以下步骤：
㈠配料：所述塑料装饰板中各成分的质量百分比为：环氧树脂4.43-4.87％、苯乙烯1.13-1.23％、硬脂酸镁0.03-0.14％、羟基硅油0.18-0.21％、聚氯乙烯树脂0.55-0.62％、增塑剂0.45-0.66％、抗紫外线剂0.75-0.87％、粉六溴环十二烷1.55-1.76％、钛白粉0.56-0.77％、三氧化二锑0.01-0.07％、硅氮烷0.36-0.45％、骨炭1.51-2.65％，余量为酚醛树脂；
㈡将原料按所述质量百分比混合后，进行清洗、粉碎；
㈢将原料进行干燥处理，干燥温度为80-100℃，干燥时间为4-6小时；
㈣将干燥好的原料加入到注塑机里，调节注塑机，采用50-70Mpa的压力、20-30m/s的中低速度注射，注射时间为0.45-0.7秒，原料填充入模具中，完成产品的注塑；
㈤冷却：利用冷却水对模具进行冷却，冷却水的温度为5-6℃，流速为0.4-0.5m/s，模具冷却至室温；
㈥脱模：冷却后的模具，将注塑成型的塑料装饰板从模具中脱离；
㈦在塑料装饰板的表面喷涂水性涂料：所述水性涂料中各成分的质量百分比为：水性聚氨酯树脂：1.52-1.92%、钛白粉:0.13-0.34%、聚乙烯醇:0.19-0.31%、滑石粉:0.53-0.85%、瓜儿胶:3.31-3.47%、氟树脂:1.55-1.71%、水性环氧改性树脂:4.54-4.73%、Cr：0.03-0.06%、Ni：0.05-0.16%、Ce：0.06-0.08%、Eu：0.02-0.04%、Lu: 0.04-0.07%，余量为水。
2.根据权利要求1所述的塑料装饰板的生产工艺，其特征在于：步骤㈠中所述塑料装饰板中各成分的质量百分比为：环氧树脂4.43％、苯乙烯1.13％、硬脂酸镁0.03％、羟基硅油0.18％、聚氯乙烯树脂0.55％、增塑剂0.45％、抗紫外线剂0.75％、粉六溴环十二烷1.55％、钛白粉0.56％、三氧化二锑0.01％、硅氮烷0.36％、骨炭1.51％，余量为酚醛树脂。
3.根据权利要求1所述的塑料装饰板的生产工艺，其特征在于：步骤㈠中所述塑料装饰板中各成分的质量百分比为：环氧树脂4.87％、苯乙烯1.23％、硬脂酸镁0.14％、羟基硅油0.21％、聚氯乙烯树脂0.62％、增塑剂0.66％、抗紫外线剂0.87％、粉六溴环十二烷1.76％、钛白粉0.77％、三氧化二锑0.07％、硅氮烷0.45％、骨炭2.65％，余量为酚醛树脂。
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CN109265910A (zh) * 2018-09-10 2019-01-25 江苏叙然信息科技有限公司 一种办公桌用装饰板的生产工艺

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CN1125738A (zh) * 1994-12-28 1996-07-03 濮阳天安企业集团 一种装饰材料及其制造方法
CN105219140A (zh) * 2015-10-28 2016-01-06 苏州赛斯德工程设备有限公司 一种水性涂料及其制备方法

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US4726986A (en) * 1986-09-17 1988-02-23 Westinghouse Electric Corp. Decorative laminates having a thick chemical resistant outer layer
CN1125738A (zh) * 1994-12-28 1996-07-03 濮阳天安企业集团 一种装饰材料及其制造方法
CN105219140A (zh) * 2015-10-28 2016-01-06 苏州赛斯德工程设备有限公司 一种水性涂料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109265910A (zh) * 2018-09-10 2019-01-25 江苏叙然信息科技有限公司 一种办公桌用装饰板的生产工艺

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Application publication date: 20180501