CN111777374A - 一种保温石材一体板的生产工艺 - Google Patents

一种保温石材一体板的生产工艺 Download PDF

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CN111777374A
CN111777374A CN202010479030.0A CN202010479030A CN111777374A CN 111777374 A CN111777374 A CN 111777374A CN 202010479030 A CN202010479030 A CN 202010479030A CN 111777374 A CN111777374 A CN 111777374A
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stone
stirring
weight ratio
production process
sodium fluoride
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方志华
高慧玲
方槁煜
方钰清
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Anhui Old Shiren Stone Co ltd
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Anhui Old Shiren Stone Co ltd
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Abstract

本发明公开了一种保温石材一体板的生产工艺，包括以下重量份的原料：步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌10‑20min，搅拌转速为300‑400r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌15‑25min，然后再加入无机活性材料、去离子水。本发明的石材采用石英砂与硅酸盐水泥作为基料，加入的改性粉煤灰、无机活性材料不仅提高石材本身的强度，同时能够起到与粘接剂互助的效果，从而与泡沫能够更好的形成一体结构。

Description

一种保温石材一体板的生产工艺
技术领域
本发明涉及保温石材板技术领域，具体涉及一种保温石材一体板的生产工艺。
背景技术
石材作为一种高档建筑装饰材料广泛应用于室内外装饰设计、幕墙装饰和公共设施建设。目前市场上常见的石材主要分为天然石和人造石、大理石；天然石材按物理化学特性品质又分为板岩和花岗岩两种。人造石按工序分为水磨石和合成石。水磨石是以水泥、混凝土等原料锻压而成；合成石是以天然石的碎石为原料，加上粘合剂等经加压、抛光而成。后两者为人工制成，所以强度没有天然石材价值高。石材是建筑装饰材料的高档产品，天然石材大体分为花岗岩、板岩、砂岩、石灰岩、火山岩等，随着科技的不断发展和进步，人造石的产品也不断日新月异，质量和美观已经不逊色天然石材。随着建筑设计的发展，石材早已经成为建筑、装饰、道路、桥梁建设的重要原料之一。
现有保温石材一体板虽可起到保温效果，但是保温材料与石材间的粘接强度差，影响一体效果，同时石材石材本身性能不好，影响一体板整体效果。
发明内容
本发明的目的在于提供一种保温石材一体板的生产工艺，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
本发明提供了一种保温石材一体板的生产工艺，包括以下重量份的原料：
步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌10-20min，搅拌转速为300-400r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌15-25min，然后再加入无机活性材料、去离子水；
步骤二：石材制备：将步骤一石材基材以1000-2000r/min的转速搅拌15-25min，然后再送入模具内以2-5Mpa的压力成型，最后在45-55℃下养护1-2d，即可；
步骤二，粘接剂的制备：将松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在60-100℃的温度下，以200-500r/min的转速搅拌15-25min，随后再加入乙烯基硅油，继续搅拌10-20min，最后冷却即可；
步骤四：将石材上表面涂覆粘接剂，然后在覆盖泡沫，泡沫采用1-2MPa的压力与石材进行热压成型，热压成型温度为65-75℃。
优选地，所述改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以100-200r/min的转速搅拌1-2h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以1000-1200r/min的转速搅拌10-20min，即可。
优选地，所述氟化钠溶液采用氟化钠、乙醇按照重量比1：(2-4)混合而成。
优选地，所述氟化钠溶液采用氟化钠、乙醇按照重量比1：3混合而成。
优选地，所述无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比(2-6)：1混合而成。
优选地，所述无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比4：1混合而成。
优选地，所述石材上表面涂覆粘接剂采用喷涂方法进行涂覆，喷涂的流速为10-20g/L。
优选地，所述喷涂的流速为15g/L。
与现有技术相比，本发明具有如下的有益效果：
(1)本发明的石材采用石英砂与硅酸盐水泥作为基料，加入的改性粉煤灰、无机活性材料不仅提高石材本身的强度，同时能够起到与粘接剂互助的效果，从而与泡沫能够更好的形成一体结构，粘接剂的制备采用松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在60℃的温度下，以200r/min的转速搅拌15min，随后再加入乙烯基硅油，继续搅拌10min，该制备中松香树脂、聚酯乳液能够起到粘接效果，加入的乙烯基硅油可与石材进一步的互配，从而更好的形成一体结构，提高了产品的强度等性能。
(2)改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以100r/min的转速搅拌1h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以1000r/min的转速搅拌10min，粉煤灰的改性采用氟化钠溶液、十二烷基硫酸钠先润透，从而增强粉煤灰的活性，加入的纳米二氧化硅溶液能够提高原料间的结合效果，从而增强了石材本身的强度性能。
具体实施方式
下面结合具体实施例，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1：
本实施例的一种保温石材一体板的生产工艺，包括以下重量份的原料：
步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌10min，搅拌转速为300r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌15min，然后再加入无机活性材料、去离子水；
步骤二：石材制备：将步骤一石材基材以1000r/min的转速搅拌15min，然后再送入模具内以2Mpa的压力成型，最后在45℃下养护1d，即可；
步骤二，粘接剂的制备：将松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在60℃的温度下，以200r/min的转速搅拌15min，随后再加入乙烯基硅油，继续搅拌10min，最后冷却即可；
步骤四：将石材上表面涂覆粘接剂，然后在覆盖泡沫，泡沫采用1MPa的压力与石材进行热压成型，热压成型温度为65℃。
本实施例的改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以100r/min的转速搅拌1h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以1000r/min的转速搅拌10min，即可。
本实施例的氟化钠溶液采用氟化钠、乙醇按照重量比1：2混合而成。
本实施例的无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比2：1混合而成。
本实施例的石材上表面涂覆粘接剂采用喷涂方法进行涂覆，喷涂的流速为10g/L。
本实施例的喷涂的流速为15g/L。
实施例2：
本实施例的一种保温石材一体板的生产工艺，包括以下重量份的原料：
步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌20min，搅拌转速为400r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌25min，然后再加入无机活性材料、去离子水；
步骤二：石材制备：将步骤一石材基材以2000r/min的转速搅拌25min，然后再送入模具内以5Mpa的压力成型，最后在55℃下养护2d，即可；
步骤二，粘接剂的制备：将松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在100℃的温度下，以500r/min的转速搅拌25min，随后再加入乙烯基硅油，继续搅拌20min，最后冷却即可；
步骤四：将石材上表面涂覆粘接剂，然后在覆盖泡沫，泡沫采用2MPa的压力与石材进行热压成型，热压成型温度为75℃。
本实施例的改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以200r/min的转速搅拌2h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以1200r/min的转速搅拌20min，即可。
本实施例的氟化钠溶液采用氟化钠、乙醇按照重量比1：4混合而成。
本实施例的无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比6：1混合而成。
本实施例的石材上表面涂覆粘接剂采用喷涂方法进行涂覆，喷涂的流速为20g/L。
本实施例的喷涂的流速为15g/L。
实施例3：
本实施例的一种保温石材一体板的生产工艺，包括以下重量份的原料：
步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌15min，搅拌转速为350r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌20min，然后再加入无机活性材料、去离子水；
步骤二：石材制备：将步骤一石材基材以1500r/min的转速搅拌20min，然后再送入模具内以3.5Mpa的压力成型，最后在50℃下养护1.5d，即可；
步骤二，粘接剂的制备：将松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在80℃的温度下，以350r/min的转速搅拌20min，随后再加入乙烯基硅油，继续搅拌15min，最后冷却即可；
步骤四：将石材上表面涂覆粘接剂，然后在覆盖泡沫，泡沫采用1.5MPa的压力与石材进行热压成型，热压成型温度为70℃。
本实施例的改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以150r/min的转速搅拌1.5h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以11500r/min的转速搅拌15min，即可。
本实施例的氟化钠溶液采用氟化钠、乙醇按照重量比1：3混合而成。
本实施例的无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比4：1混合而成。
本实施例的石材上表面涂覆粘接剂采用喷涂方法进行涂覆，喷涂的流速为15g/L。
对比例1：
与实施例3的材料及制备工艺基本相同，唯有不同的是采用市场上的材料。
石材与泡沫的粘接强度(MPa)
实施例1 7.6
实施例2 7.4
实施例3 7.7
对比例1 4.3
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (8)

1.一种保温石材一体板的生产工艺，其特征在于，包括以下重量份的原料：
步骤一：石材基材的准备：将石英砂与硅酸盐水泥按照重量比1:2进行混合，然后先搅拌10-20min，搅拌转速为300-400r/min，随后再加入改性粉煤灰、八面沸石，继续搅拌15-25min，然后再加入无机活性材料、去离子水；
步骤二：石材制备：将步骤一石材基材以1000-2000r/min的转速搅拌15-25min，然后再送入模具内以2-5Mpa的压力成型，最后在45-55℃下养护1-2d，即可；
步骤二，粘接剂的制备：将松香树脂、聚酯乳液先送入到反应罐中，然后再加入烷氧基硅烷，先在60-100℃的温度下，以200-500r/min的转速搅拌15-25min，随后再加入乙烯基硅油，继续搅拌10-20min，最后冷却即可；
步骤四：将石材上表面涂覆粘接剂，然后在覆盖泡沫，泡沫采用1-2MPa的压力与石材进行热压成型，热压成型温度为65-75℃。
2.根据权利要求1所述的一种保温石材一体板的生产工艺，其特征在于，所述改性粉煤灰的制备方法为：将粉煤灰加入到磁力搅拌器中，然后加入氟化钠溶液，随后再加入十二烷基硫酸钠，先以100-200r/min的转速搅拌1-2h，然后再加入脂肪酰二乙醇胺、纳米二氧化硅溶液，然后再以1000-1200r/min的转速搅拌10-20min，即可。
3.根据权利要求2所述的一种保温石材一体板的生产工艺，其特征在于，所述氟化钠溶液采用氟化钠、乙醇按照重量比1：(2-4)混合而成。
4.根据权利要求3所述的一种保温石材一体板的生产工艺，其特征在于，所述氟化钠溶液采用氟化钠、乙醇按照重量比1：3混合而成。
5.根据权利要求1所述的一种保温石材一体板的生产工艺，其特征在于，所述无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比(2-6)：1混合而成。
6.根据权利要求5所述的一种保温石材一体板的生产工艺，其特征在于，所述无机活性材料为超细Mg(OH)2、超细AL(OH)3按照重量比4：1混合而成。
7.根据权利要求1所述的一种保温石材一体板的生产工艺，其特征在于，所述石材上表面涂覆粘接剂采用喷涂方法进行涂覆，喷涂的流速为10-20g/L。
8.根据权利要求7所述的一种保温石材一体板的生产工艺，其特征在于，所述喷涂的流速为15g/L。
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