CN112062998A - 一种能除甲醛并能释放负离子的竹纤维墙板制作方法 - Google Patents
一种能除甲醛并能释放负离子的竹纤维墙板制作方法 Download PDFInfo
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Abstract
本发明提供一种能除甲醛并能释放负离子的竹纤维墙板制作方法,以竹纤维、木粉、棕榈叶、箸叶、聚砜为主要成分,通过加入聚氯乙烯、DL‑苄基琥珀酸、环磷酰胺、2,4,6‑三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂、抗氧化剂、粘胶剂,辅以浸泡消毒、机械切割、研磨、过筛分选、高温密炼、搅拌冷却、挤出塑形等工艺,使得制备而成的添加有竹纤维的高密度环保纤维板,再配备能够分解甲醛及释放负离子的涂料,制成能除甲醛并能释放负离子的竹纤维墙板,其密度高、强度大,分解甲醛,释放负离子,在室内装修领域具有较好的应用前景。
Description
技术领域
本发明涉及涂料墙板技术领域,特指一种能除甲醛并能释放负离子的竹纤维墙板制作方法。
背景技术
竹纤维是一种新近开发出来的天然植物纤维,它的纤维素含量高,且呈多层壁结构,具有极佳的拉伸强度和弹性模量。竹纤维增强热塑性塑料复合材料可充分发挥竹纤维比强度大、比刚度大和热塑性塑料耐水、耐腐蚀、耐磨、可回收再利用等优点,同时该材料还具有隔热、吸音、密度低等特点。但由于竹材主要是由纤维素、木素和半纤维素三种天然有机高分子组成,其中含有大量极性基团,且亲水性极强的纤维素和半纤维素与分子链缺乏活性基团的聚乙烯、聚丙烯塑料的亲和性差,复合时难以形成有效的界面粘附。为了得到性能优异的复合材料,须对竹纤维材料的表面进行物理或化学方法的改性处理,改变其表面形态、晶态、表面能、极性、表面化学组成以及除去表面弱边界层,调整到与基体表面性能相适应和相匹配,以提高二者的相容性、浸润性、反应性以及粘接性能。同时竹纤维具有易燃烧的缺点,必须进行阻燃处理。现在许多室内装饰都会用到竹纤维,而人们对于室内的环境质量日益重视,室内的污染主要是装修用的涂料自带有的甲醛,传统的做法是对空气进行净化,但甲醛的释放过程缓慢,一般的家庭难以长期放置空气净化器,所以甲醛还是会不断对人体造成伤害。
负离子,被誉为空气中的维生素,负离子能促进鼻腔粘膜柱状上皮细胞形成,使支气管粘膜的纤毛运动加速,促进水肿消退,改善肺泡的换气功能,提高血氧饱和度。负离子能促进鼻腔粘膜柱状上皮细胞形成,使支气管粘膜的纤毛运动加速,促进水肿消退,改善肺泡的换气功能,提高血氧饱和度。
中国发明专利:授权公告号:CN106239686,公告日:2018.10.30公开了一种添加有竹纤维的高密度环保纤维板及其制备方法,这种纤维板具有较高的密度,其采用的溶剂制成的纤维板甲醛释放量符合标准,但并没有净化甲醛的功能,室内还有其他家具,很多室内装修,每个产品都符合排放标准,但几种家具累计的甲醛释放量仍然对人体造成较大的伤害。甲醛是现代室内装修必带的产物,无法保障室内环境的健康。而且这种纤维板无法释放负离子,未能达到很多客户的期待。最后,本专利公开的原料中,其配方较多,工艺复杂,农作物秸秆具有季节性,脱水后性能改变较大,不利于长期的工业生产。
因此,如何在现有技术的基础上,提供一种能除甲醛的纤维板,能够去除室内装修的其他家具带来的甲醛,同时能够释放负离子,是现代室内装修领域研究的方向。
发明内容
针对以上问题,本发明提供了一种能除甲醛并能释放负离子的竹纤维墙板制作方法,制作出来的竹纤维墙板密度高、强度大,能分解甲醛,释放负离子,在室内装修领域具有较好的应用前景。
为了实现上述目的,本发明采用的技术方案如下:
一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于,包括以下步骤:
(1)按照重量份称取竹纤维5-8份、木粉5-10份、棕榈叶4-8份、箸叶1-3份、聚砜3-6份、聚氯乙烯8-10份、DL-苄基琥珀酸2-4份、环磷酰胺2-5份、2 ,4 ,6-三氯苯甲酸1-2份、邻羟甲基苯甲酸内酯1-2份、硅烷偶联剂1-4份、抗氧化剂2-3份、粘胶剂2-5份;
(2)将竹纤维、木粉、棕榈叶及箸叶加入溶液浓度为0.3%次氯酸钠溶液中,进行浸泡软化消毒,浸泡时间为2小时;
(3)将步骤(2)中浸泡后的原材料进行切割研磨,同时加入聚砜、抗氧化剂进行研磨,研磨后通过200目的筛子筛出大颗粒物质;
(4)将聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂及步骤(3)中得到的混合物注入到密炼机中混合反应,反应时间为40分钟;
(5)将步骤(4)中的混合物注入搅拌机进行冷却,同时加入粘胶剂,搅拌20分钟;
(6)将步骤(5)中的混合物注入双螺杆挤出机中挤出,进行压模成型,冷却得到竹纤维墙板;
(7)配备涂料,按以下体积份量比例:纳米级贝壳粉100-120份、钛白粉0.5-1份、硅溶胶0.2-1份、聚合氧化铝3-6份、丙烯酸乳液10-20份、聚乙二醇4-10份、丙烯酸树脂10-20份、二甲基硅油0.5-1份、骨胶粉5-10份、明胶粉5-10份、负离子粉1-2份、成膜助剂1-2份、消泡剂0.2-0.4份和流平剂1-5份混合,放入搅拌机搅拌,静置2小时得到涂料;
(8)将步骤(7)中得到的涂料均匀涂覆在步骤(6)中得到的竹纤维墙板上,通风条件下静置12小时即可。
优选地,所述硅烷偶联剂选自3-脲基丙基三甲氧基硅烷或三乙氧基甲硅烷基-1-丙胺的一种或两种。
优选地,所述抗氧化剂选自3,4-二羟基苯甲酸乙酯、叔丁基对羟基茴香醚、环己六醇磷酸酯中的一种或几种。
优选地,所述粘胶剂选自邻苯二甲酸二丁酯、聚硫醇、甲苯二异氰酸酯中的一种或几种。
优选地,所述步骤(1)中,竹纤维6份、木粉8份、棕榈叶6份、箸叶2份、聚砜5份、聚氯乙烯9份、DL-苄基琥珀酸3份、环磷酰胺3份、2 ,4 ,6-三氯苯甲酸1.5份、邻羟甲基苯甲酸内酯1.5份、硅烷偶联剂3份、抗氧化剂2.5份、粘胶剂3.5份。
优选地,所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉100份、钛白粉0.5份、硅溶胶0.2份、聚合氧化铝3份、丙烯酸乳液10份、聚乙二醇4份、丙烯酸树脂10份、二甲基硅油0.5份、骨胶粉5份、明胶粉5份、负离子粉1份、成膜助剂1份、消泡剂0.2份和流平剂1份混合,放入搅拌机搅拌,静置2小时得到涂料。
优选地,所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉120份、钛白粉1份、硅溶胶1份、聚合氧化铝6份、丙烯酸乳液20份、聚乙二醇10份、丙烯酸树脂20份、二甲基硅油1份、骨胶粉10份、明胶粉10份、负离子粉2份、成膜助剂2份、消泡剂0.4份和流平剂5份混合,放入搅拌机搅拌,静置2小时得到涂料。
优选地,所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉110份、钛白粉0.8份、硅溶胶0.6份、聚合氧化铝4份、丙烯酸乳液15份、聚乙二醇7份、丙烯酸树脂15份、二甲基硅油0.8份、骨胶粉8份、明胶粉7份、负离子粉1.5份、成膜助剂1.5份、消泡剂0.3份和流平剂3份混合,放入搅拌机搅拌,静置2小时得到涂料。
本发明有益效果:
本发明以竹纤维、木粉、棕榈叶、箸叶、聚砜为主要成分,通过加入聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂、抗氧化剂、粘胶剂,辅以浸泡消毒、机械切割、研磨、过筛分选、高温密炼、搅拌冷却、挤出塑形等工艺,使得制备而成的添加有竹纤维的高密度环保纤维板,再配备能够分解甲醛及释放负离子的涂料,制成能除甲醛并能释放负离子的竹纤维墙板,相对于背景技术的文件,其密度高、强度大,能分解甲醛,释放负离子,在室内装修领域具有较好的应用前景。
附图说明
图1是对实施例1制作出来的纤维板进行甲醛净化性能的检测报告;
图2是对实施例1制作出来的纤维板进行负离子释放率的检测报告。
具体实施方式
下面结合实施例对本发明的技术方案进行说明。
实施例1:一种能除甲醛并能释放负离子的竹纤维墙板制作方法,包括以下步骤:
(1)按照重量份称取竹纤维5份、木粉5份、棕榈叶4份、箸叶1份、聚砜3份、聚氯乙烯8份、DL-苄基琥珀酸2份、环磷酰胺2份、2 ,4 ,6-三氯苯甲酸1份、邻羟甲基苯甲酸内酯1份、硅烷偶联剂1份、抗氧化剂2份、粘胶剂2份;
(2)将竹纤维、木粉、棕榈叶及箸叶加入溶液浓度为0.3%次氯酸钠溶液中,进行浸泡软化消毒,浸泡时间为2小时;
(3)将步骤(2)中浸泡后的原材料进行切割研磨,同时加入聚砜、抗氧化剂进行研磨,研磨后通过200目的筛子筛出大颗粒物质;
(4)将聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂及步骤(3)中得到的混合物注入到密炼机中混合反应,反应时间为40分钟;
(5)将步骤(4)中的混合物注入搅拌机进行冷却,同时加入粘胶剂,搅拌20分钟;
(6)将步骤(5)中的混合物注入双螺杆挤出机中挤出,进行压模成型,冷却得到竹纤维墙板;
(7)配备涂料,按以下体积份量比例:纳米级贝壳粉100份、钛白粉0.5份、硅溶胶0.2份、聚合氧化铝3份、丙烯酸乳液10份、聚乙二醇4份、丙烯酸树脂10份、二甲基硅油0.5份、骨胶粉5份、明胶粉5份、负离子粉1份、成膜助剂1份、消泡剂0.2份和流平剂1份混合,放入搅拌机搅拌,静置2小时得到涂料;
(8)将步骤(7)中得到的涂料均匀涂覆在步骤(6)中得到的竹纤维墙板上,通风条件下静置12小时即可。
具体的,所述硅烷偶联剂选3-脲基丙基三甲氧基硅烷。
具体的,所述抗氧化剂选叔丁基对羟基茴香醚和环己六醇磷酸酯。
具体的,所述粘胶剂选聚硫醇和甲苯二异氰酸酯。
实施例2:一种能除甲醛并能释放负离子的竹纤维墙板制作方法,包括以下步骤:
(1)按照重量份称取竹纤维8份、木粉10份、棕榈叶8份、箸叶3份、聚砜6份、聚氯乙烯10份、DL-苄基琥珀酸4份、环磷酰胺2-5份、2 ,4 ,6-三氯苯甲酸2份、邻羟甲基苯甲酸内酯2份、硅烷偶联剂4份、抗氧化剂3份、粘胶剂5份;
(2)将竹纤维、木粉、棕榈叶及箸叶加入溶液浓度为0.3%次氯酸钠溶液中,进行浸泡软化消毒,浸泡时间为2小时;
(3)将步骤(2)中浸泡后的原材料进行切割研磨,同时加入聚砜、抗氧化剂进行研磨,研磨后通过200目的筛子筛出大颗粒物质;
(4)将聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂及步骤(3)中得到的混合物注入到密炼机中混合反应,反应时间为40分钟;
(5)将步骤(4)中的混合物注入搅拌机进行冷却,同时加入粘胶剂,搅拌20分钟;
(6)将步骤(5)中的混合物注入双螺杆挤出机中挤出,进行压模成型,冷却得到竹纤维墙板;
(7)配备涂料,按以下体积份量比例:所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉120份、钛白粉1份、硅溶胶1份、聚合氧化铝6份、丙烯酸乳液20份、聚乙二醇10份、丙烯酸树脂20份、二甲基硅油1份、骨胶粉10份、明胶粉10份、负离子粉2份、成膜助剂2份、消泡剂0.4份和流平剂5份混合,放入搅拌机搅拌,静置2小时得到涂料;
(8)将步骤(7)中得到的涂料均匀涂覆在步骤(6)中得到的竹纤维墙板上,通风条件下静置12小时即可。
具体的,所述硅烷偶联剂选三乙氧基甲硅烷基-1-丙胺。
具体的,所述抗氧化剂选3,4-二羟基苯甲酸乙酯和叔丁基对羟基茴香醚。
具体的,所述粘胶剂选邻苯二甲酸二丁酯和聚硫醇。
实施例3:一种能除甲醛并能释放负离子的竹纤维墙板制作方法,包括以下步骤:
(1)按照重量份称取竹纤维6份、木粉8份、棕榈叶6份、箸叶2份、聚砜5份、聚氯乙烯9份、DL-苄基琥珀酸3份、环磷酰胺3份、2 ,4 ,6-三氯苯甲酸1.5份、邻羟甲基苯甲酸内酯1.5份、硅烷偶联剂3份、抗氧化剂2.5份、粘胶剂3.5份;
(2)将竹纤维、木粉、棕榈叶及箸叶加入溶液浓度为0.3%次氯酸钠溶液中,进行浸泡软化消毒,浸泡时间为2小时;
(3)将步骤(2)中浸泡后的原材料进行切割研磨,同时加入聚砜、抗氧化剂进行研磨,研磨后通过200目的筛子筛出大颗粒物质;
(4)将聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂及步骤(3)中得到的混合物注入到密炼机中混合反应,反应时间为40分钟;
(5)将步骤(4)中的混合物注入搅拌机进行冷却,同时加入粘胶剂,搅拌20分钟;
(6)将步骤(5)中的混合物注入双螺杆挤出机中挤出,进行压模成型,冷却得到竹纤维墙板;
(7)配备涂料,按以下体积份量比例:所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉110份、钛白粉0.8份、硅溶胶0.6份、聚合氧化铝4份、丙烯酸乳液15份、聚乙二醇7份、丙烯酸树脂15份、二甲基硅油0.8份、骨胶粉8份、明胶粉7份、负离子粉1.5份、成膜助剂1.5份、消泡剂0.3份和流平剂3份混合,放入搅拌机搅拌,静置2小时得到涂料;
(8)将步骤(7)中得到的涂料均匀涂覆在步骤(6)中得到的竹纤维墙板上,通风条件下静置12小时即可。
具体的,所述硅烷偶联剂选自3-脲基丙基三甲氧基硅烷和三乙氧基甲硅烷基-1-丙胺。
具体的,所述抗氧化剂选自3,4-二羟基苯甲酸乙酯、叔丁基对羟基茴香醚和环己六醇磷酸酯。
具体的,所述粘胶剂选自邻苯二甲酸二丁酯、聚硫醇和甲苯二异氰酸酯。
参照图1及图2可以清楚看到,本发明生产的竹纤维墙板具有分解甲醛、释放负离子的功能。
在本发明的描述中,需要理解的是,术语“上”、“下”、“左”、“右”等指示方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以及特定的方位构造和操作,因此,不能理解为对本发明的限制。此外,“第一”、“第二”仅由于描述目的,且不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。因此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者多个该特征。本发明的描述中,除非另有说明,“多个” 的含义是两个或两个以上。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”“相连”“连接”等应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接连接,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明中的具体含义。
以上对本发明的一个实施例进行了详细说明,但所述内容仅为本发明的较佳实施例,不能被认为用于限定本发明的实施范围。凡依本发明申请范围所作的均等变化与改进等,均应仍归属于本发明的专利涵盖范围之内。
Claims (8)
1.一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于,包括以下步骤:
(1)按照重量份称取竹纤维5-8份、木粉5-10份、棕榈叶4-8份、箸叶1-3份、聚砜3-6份、聚氯乙烯8-10份、DL-苄基琥珀酸2-4份、环磷酰胺2-5份、2 ,4 ,6-三氯苯甲酸1-2份、邻羟甲基苯甲酸内酯1-2份、硅烷偶联剂1-4份、抗氧化剂2-3份、粘胶剂2-5份;
(2)将竹纤维、木粉、棕榈叶及箸叶加入溶液浓度为0.3%次氯酸钠溶液中,进行浸泡软化消毒,浸泡时间为2小时;
(3)将步骤(2)中浸泡后的原材料进行切割研磨,同时加入聚砜、抗氧化剂进行研磨,研磨后通过200目的筛子筛出大颗粒物质;
(4)将聚氯乙烯、DL-苄基琥珀酸、环磷酰胺、2 ,4 ,6-三氯苯甲酸、邻羟甲基苯甲酸内酯、硅烷偶联剂及步骤(3)中得到的混合物注入到密炼机中混合反应,反应时间为40分钟;
(5)将步骤(4)中的混合物注入搅拌机进行冷却,同时加入粘胶剂,搅拌20分钟;
(6)将步骤(5)中的混合物注入双螺杆挤出机中挤出,进行压模成型,冷却得到竹纤维墙板;
(7)配备涂料,按以下体积份量比例:纳米级贝壳粉100-120份、钛白粉0.5-1份、硅溶胶0.2-1份、聚合氧化铝3-6份、丙烯酸乳液10-20份、聚乙二醇4-10份、丙烯酸树脂10-20份、二甲基硅油0.5-1份、骨胶粉5-10份、明胶粉5-10份、负离子粉1-2份、成膜助剂1-2份、消泡剂0.2-0.4份和流平剂1-5份混合,放入搅拌机搅拌,静置2小时得到涂料;
(8)将步骤(7)中得到的涂料均匀涂覆在步骤(6)中得到的竹纤维墙板上,通风条件下静置12小时即可。
2.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述硅烷偶联剂选自3-脲基丙基三甲氧基硅烷或三乙氧基甲硅烷基-1-丙胺的一种或两种。
3.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述抗氧化剂选自3,4-二羟基苯甲酸乙酯、叔丁基对羟基茴香醚、环己六醇磷酸酯中的一种或几种。
4.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述粘胶剂选自邻苯二甲酸二丁酯、聚硫醇、甲苯二异氰酸酯中的一种或几种。
5.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述步骤(1)中,竹纤维6份、木粉8份、棕榈叶6份、箸叶2份、聚砜5份、聚氯乙烯9份、DL-苄基琥珀酸3份、环磷酰胺3份、2 ,4 ,6-三氯苯甲酸1.5份、邻羟甲基苯甲酸内酯1.5份、硅烷偶联剂3份、抗氧化剂2.5份、粘胶剂3.5份。
6.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉100份、钛白粉0.5份、硅溶胶0.2份、聚合氧化铝3份、丙烯酸乳液10份、聚乙二醇4份、丙烯酸树脂10份、二甲基硅油0.5份、骨胶粉5份、明胶粉5份、负离子粉1份、成膜助剂1份、消泡剂0.2份和流平剂1份混合,放入搅拌机搅拌,静置2小时得到涂料。
7.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉120份、钛白粉1份、硅溶胶1份、聚合氧化铝6份、丙烯酸乳液20份、聚乙二醇10份、丙烯酸树脂20份、二甲基硅油1份、骨胶粉10份、明胶粉10份、负离子粉2份、成膜助剂2份、消泡剂0.4份和流平剂5份混合,放入搅拌机搅拌,静置2小时得到涂料。
8.根据权利要求1所述的一种能除甲醛并能释放负离子的竹纤维墙板制作方法,其特征在于:所述步骤(7)中,配备涂料,按以下体积份量比例:纳米级贝壳粉110份、钛白粉0.8份、硅溶胶0.6份、聚合氧化铝4份、丙烯酸乳液15份、聚乙二醇7份、丙烯酸树脂15份、二甲基硅油0.8份、骨胶粉8份、明胶粉7份、负离子粉1.5份、成膜助剂1.5份、消泡剂0.3份和流平剂3份混合,放入搅拌机搅拌,静置2小时得到涂料。
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