CN111877048A - 一种阻燃耐磨瓦楞纸及其制备方法 - Google Patents
一种阻燃耐磨瓦楞纸及其制备方法 Download PDFInfo
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- CN111877048A CN111877048A CN202010810554.3A CN202010810554A CN111877048A CN 111877048 A CN111877048 A CN 111877048A CN 202010810554 A CN202010810554 A CN 202010810554A CN 111877048 A CN111877048 A CN 111877048A
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- BNEMLSQAJOPTGK-UHFFFAOYSA-N zinc;dioxido(oxo)tin Chemical compound [Zn+2].[O-][Sn]([O-])=O BNEMLSQAJOPTGK-UHFFFAOYSA-N 0.000 description 3
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- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
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- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- BHTBHKFULNTCHQ-UHFFFAOYSA-H zinc;tin(4+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Sn+4] BHTBHKFULNTCHQ-UHFFFAOYSA-H 0.000 description 1
Classifications
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Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Abstract
本发明涉及瓦楞纸技术领域,具体涉及一种阻燃耐磨瓦楞纸及其制备方法。所述阻燃耐磨瓦楞纸包括由包括由上至下依次设置的外纸层、波浪状芯纸层、内纸层,所述外纸层和内纸层均通过胶粘剂与波浪状芯纸层粘合,所述外纸层的上表面和内纸层的下表面均设置有阻燃耐磨层。本发明的瓦楞纸具有耐磨性、阻燃性和力学性能优越,使用寿命长,实用性强,其制备方法操作控制方便,生产效率高,适用于规模化大生产,使制得的瓦楞纸产品质量稳定。
Description
技术领域
本发明涉及瓦楞纸技术领域,具体涉及一种阻燃耐磨瓦楞纸及其制备方法。
背景技术
随着经济的发展和社会的进步,目前瓦楞纸板已广泛应用各种物品的包装和运输。然而,现有的瓦楞纸板用于包装物品时,在运输和搬运过程中,作为物品外包装的瓦楞纸会与地面、装载车等容易发生较严重的摩擦而损坏,不能对所包装物品起到良好的保护作用,同时现有的瓦楞纸阻燃性能不好,使用时存在安全隐患,使用范围受到限制。
发明内容
为了克服现有技术中存在的缺点和不足,本发明的目的在于提供一种阻燃耐磨瓦楞纸,该瓦楞纸具有耐磨性、阻燃性和力学性能优越,使用寿命长,实用性强。
本发明的另一目的在于提供一种阻燃耐磨瓦楞纸的制备方法,该制备方法操作控制方便,生产效率高,适用于规模化大生产,使制得的瓦楞纸产品质量稳定,具有优异的阻燃性能和耐磨性能,实用性强。
本发明的目的通过下述技术方案实现:一种阻燃耐磨瓦楞纸,包括由上至下依次设置的外纸层、波浪状芯纸层、内纸层,所述外纸层和内纸层均通过胶粘剂与波浪状芯纸层粘合,所述外纸层的上表面和内纸层的下表面均设置有阻燃耐磨层。
进一步的,所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂45-54份、环氧树脂6-12份、聚四氟乙烯4-8份、硅烷偶联剂4-7份、无机填料7-13份、阻燃剂9-15份、三聚氰胺4-8份、聚羧酸铵4-8份、乙基纤维素3-6份、固化剂2-6份、协效助剂3-7份、乙醇15-21份。
进一步的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷、γ-(2,3-环氧丙氧)丙基三甲氧基硅和乙烯基三(β-甲氧乙氧基)硅烷中的至少一种。
本发明通过酚醛树脂、环氧树脂、聚四氟乙烯、三聚氰胺、阻燃剂和硅烷偶联剂复配,并与其它原料相互配合,制得阻燃耐磨涂料,所述阻燃耐磨涂料涂覆于瓦楞纸上形成阻燃耐磨层,使制得的瓦楞纸具有优异的力学性能、阻燃性和耐磨性。其中,酚醛树脂具有良好的耐酸性能、力学性能、耐高温性和耐磨性;聚羧酸铵、乙基纤维素与环氧树脂、聚四氟乙烯、聚羧酸铵、酚醛树脂乙基纤维素相配合,进一步提高了阻燃耐磨涂料的耐磨性和力学性能。进一步的,所述环氧树脂优选但不限于双酚A型环氧树脂E-03。所述酚醛树脂优选但不限于酚醛树脂FRJ-551。
进一步的,所述阻燃剂的制备方法包括如下步骤:
A1、按重量份计,将环氧基笼型倍半硅氧烷12-16份、2,2-双(4-羟基-3,5-二甲基苯基)丙烷25-33份、蜜胺焦磷酸盐11-15份、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷5-9份、分散剂25-32份混合均匀后,得到混合物A1;
A2、取纳米二氧化钛3-6份、氢氧化铝5-9份、钼酸铈2-4份,2-氨基丙烷4-8份加入至混合物A中,加热至55-75℃,并不断搅拌,保温60-120min后,得到混合物A2;
A3、将混合物A2用去离子水洗涤后,烘干后研磨,制得阻燃剂。
进一步的,所述无机填料为碳酸钙、滑石粉和云母粉中的至少一种。本发明通过采用上述无机填料,可以提高阻燃耐磨层的力学性能和耐候性,并可降低酚醛树脂和环氧树脂等的占比从而降低成本。
进一步的,每份所述分散剂由聚乙二醇和四氢呋喃按照重量比0.4-1.5∶1组成。所述分散剂与各原料具有良好的相容性,使各原料的均一分散,进而提升了阻燃耐磨涂料与外纸层以及内纸层的附着力。
本发明通过采用2,2-双(4-羟基-3,5-二甲基苯基)丙烷、笼型八聚(三甲基硅氧基)倍半硅氧烷、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷对蜜胺焦磷酸盐进行包覆,形成一体结构,并添加纳米二氧化钛、氢氧化铝等可提高复合材料的抗菌、抗老化性能、阻燃性能和表面性能,本发明通过采取上述步骤,对纳米二氧化钛、氢氧化铝进行表面改性,提高了其酚醛树脂和环氧树脂等原料的相容性及其在体系中的分散均一性,有助于提升其阻燃性和耐磨性。
进一步的,所述固化剂为由聚壬二酸酐、十二烯基丁二酸酐、二氨基二苯基甲烷和间苯二甲胺中的至少一种。
进一步的,每份所述协效助剂的制备方法包括如下步骤:按重量份计,六水锡酸锌5-10份、五水合四氯化锡6-12份和纳米纤维素3-5份进行混合后,加入去离子水7-13份,进行超声分散,升温至185-215℃,反应时间为12-14h,取出沉淀,用去离子水经过清洗、干燥、焙烧后,得到多孔状的协效助剂。
进一步的,所述协效助剂的制备方法中,焙烧温度为510-560℃,焙烧时间为5-8h。通过上述步骤和焙烧参数,使得纳米纤维素燃烧或碳化,并使得羟基锡酸锌转化为锡酸锌,同时避免锡酸锌因温度过高分解。
进一步的,每份所述阻燃耐磨涂料的制备方法包括如下步骤:
将酚醛树脂加入乙醇中,混合均匀后,加入无机填料,搅拌均匀后再加入环氧树脂、聚四氟乙烯、硅烷偶联剂、阻燃剂、乙基纤维素、聚羧酸铵、三聚氰胺、协效助剂等原料,加热至温度为55-65℃,搅拌后,加入固化剂,搅拌均匀后,得到阻燃耐磨涂料。
本发明通过在阻燃耐磨涂料中添加协效助剂可加速碳骨架的交联和成炭,从而有助于形成致密连续的炭层,使得炭层的稳定性和强度增强,可避免热量和气流穿过炭层释放,同时避免熔滴的滴落使燃烧反应蔓延,提高热降解产物的成炭率,提升了阻燃作用,并通过控制反应的温度和时间,有助于得到多孔状的锡酸锌协效助剂。
本发明的目的通过下述技术方案实现:一种上述的阻燃耐磨瓦楞纸的制备方法,包括如下步骤:
(1)、取一波浪状芯纸层,在波浪状芯纸层的上下表面均涂覆胶粘剂;在波浪状芯纸层的上表面和下表面分别压合外纸层和内纸层,干燥、冷却后制得阻燃耐磨瓦楞纸初品;
(2)、在外纸层和内纸层的上表面分别涂覆阻燃耐磨涂料,固化、干燥后形成阻燃耐磨层,制得阻燃耐磨瓦楞纸。
所述步骤(2)中,所述耐磨层的厚度为2-4mm。
所述步骤(1)具体为:在波浪状芯纸层的上表面和下表面分别贴合外纸层和内纸层,在温度为115-135℃,压力为0.5-0.7MPa条件下热压合20-40s,干燥、冷却后制得阻燃耐磨瓦楞纸。
本发明通过上述步骤制备瓦楞纸,操作控制方便,生产效率高,便于规模化生产,使制得的瓦楞纸各层粘合紧密,质量稳定,产品外观好,具有优异的阻燃性和耐磨性。
本发明的有益效果在于:本发明通过酚醛树脂、环氧树脂、聚四氟乙烯、三聚氰胺、阻燃剂和硅烷偶联剂复配,并与其它原料相互配合,制得阻燃耐磨涂料,所述阻燃耐磨涂料涂覆于瓦楞纸上形成阻燃耐磨层,使制得的瓦楞纸具有优异的力学性能、阻燃性和耐磨性。本发明瓦楞纸制备方法操作控制方便,生产效率高,生产成本低,便于规模化生产,制得的瓦楞纸质量稳定,具有优异的耐磨性。
具体实施方式
为了便于本领域技术人员的理解,下面结合实施例对本发明作进一步的说明,实施方式提及的内容并非对本发明的限定。
实施例1
本实施例中,一种阻燃耐磨瓦楞纸,包括由上至下依次设置的外纸层、波浪状芯纸层、内纸层,所述外纸层和内纸层均通过胶粘剂与波浪状芯纸层粘合,所述外纸层的上表面和内纸层的下表面均设置有阻燃耐磨层。
进一步的,所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂48份、环氧树脂8份、聚四氟乙烯6份、硅烷偶联剂5份、无机填料8份、阻燃剂11份、三聚氰胺6份、聚羧酸铵5份、乙基纤维素4份、固化剂3份、协效助剂3.5份、乙醇17份。
进一步的,所述环氧树脂为双酚A型环氧树脂E-03。所述酚醛树脂为酚醛树脂FRJ-551。
进一步的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷和γ-(2,3-环氧丙氧)丙基三甲氧基硅按照重量比为2∶1组成。
进一步的,所述阻燃剂的制备方法包括如下步骤:
A1、按重量份计,将环氧基笼型倍半硅氧烷14份、2,2-双(4-羟基-3,5-二甲基苯基)丙烷29份、蜜胺焦磷酸盐14份、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷7份、分散剂27份混合均匀后,得到混合物A1;
A2、取纳米二氧化钛4份、氢氧化铝7份、钼酸铈3份,2-氨基丙烷6份加入至混合物A中,加热至65℃,并不断搅拌,保温90min后,得到混合物A2;
A3、将混合物A2用去离子水洗涤后,烘干后研磨,制得阻燃剂。
进一步的,所述无机填料为碳酸钙、滑石粉和云母粉按重量比1∶1∶1组成。每份所述分散剂由聚乙二醇和四氢呋喃按照重量比1.2∶1组成。所述固化剂为由聚壬二酸酐和二氨基二苯基甲烷按重量比1∶1.5组成。
进一步的,每份所述协效助剂的制备方法包括如下步骤:按重量份计,六水锡酸锌7份、五水合四氯化锡8份和纳米纤维素4份进行混合后,加入去离子水9份,进行超声分散,升温至195℃,反应时间为13h,取出沉淀,用去离子水经过清洗、干燥、焙烧后,得到多孔状的协效助剂。所述协效助剂的制备方法中,焙烧温度为520℃,焙烧时间为7h。
进一步的,每份所述阻燃耐磨涂料的制备方法包括如下步骤:
将酚醛树脂加入乙醇中,混合均匀后,加入无机填料,搅拌均匀后再加入环氧树脂、聚四氟乙烯、硅烷偶联剂、阻燃剂、乙基纤维素、聚羧酸铵、三聚氰胺、协效助剂等原料,加热至温度为60℃,搅拌15min后,加入固化剂,搅拌均匀后,得到阻燃耐磨涂料。
本实施例中,一种上述的阻燃耐磨瓦楞纸的制备方法,包括如下步骤:
(1)、取一波浪状芯纸层,在波浪状芯纸层的上下表面均涂覆胶粘剂;在波浪状芯纸层的上表面和下表面分别压合外纸层和内纸层,干燥、冷却后制得阻燃耐磨瓦楞纸初品;
(2)、在外纸层和内纸层的上表面分别涂覆阻燃耐磨涂料,固化、干燥后形成阻燃耐磨层,制得阻燃耐磨瓦楞纸。
所述步骤(2)中,所述耐磨层的厚度为2.5mm。
所述步骤(1)具体为:在波浪状芯纸层的上表面和下表面分别贴合外纸层和内纸层,在温度为12℃,压力为0.6MPa条件下热压合30s,干燥、冷却后制得阻燃耐磨瓦楞纸。
实施例2
本实施例中,所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂45份、环氧树脂6份、聚四氟乙烯4份、硅烷偶联剂4份、无机填料7份、阻燃剂9份、三聚氰胺4份、聚羧酸铵4份、乙基纤维素3份、固化剂2份、协效助剂3份、乙醇15份。
进一步的,所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷。
进一步的,所述阻燃剂的制备方法包括如下步骤:
A1、按重量份计,将环氧基笼型倍半硅氧烷12份、2,2-双(4-羟基-3,5-二甲基苯基)丙烷25份、蜜胺焦磷酸盐11份、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷5份、分散剂25份混合均匀后,得到混合物A1;
A2、取纳米二氧化钛3份、氢氧化铝5份、钼酸铈2份,2-氨基丙烷4份加入至混合物A中,加热至55℃,并不断搅拌,保温120min后,得到混合物A2;
A3、将混合物A2用去离子水洗涤后,烘干后研磨,制得阻燃剂。
进一步的,所述无机填料为碳酸钙和云母粉按重量比1∶1组成。
进一步的,每份所述分散剂由聚乙二醇和四氢呋喃按照重量比0.8∶1组成。
进一步的,所述固化剂为由十二烯基丁二酸酐和二氨基二苯基甲烷按照重量比1∶2组成。
进一步的,每份所述协效助剂的制备方法包括如下步骤:按重量份计,六水锡酸锌5份、五水合四氯化锡6份和纳米纤维素3份进行混合后,加入去离子水7份,进行超声分散,升温至185℃,反应时间为14h,取出沉淀,用去离子水经过清洗、干燥、焙烧后,得到多孔状的协效助剂。所述协效助剂的制备方法中,焙烧温度为510℃,焙烧时间为8h。
本实施例中,一种上述的阻燃耐磨瓦楞纸的制备方法,包括如下步骤:
(1)、取一波浪状芯纸层,在波浪状芯纸层的上下表面均涂覆胶粘剂;在波浪状芯纸层的上表面和下表面分别压合外纸层和内纸层,干燥、冷却后制得阻燃耐磨瓦楞纸初品;
(2)、在外纸层和内纸层的上表面分别涂覆阻燃耐磨涂料,固化、干燥后形成阻燃耐磨层,制得阻燃耐磨瓦楞纸。
所述步骤(2)中,所述耐磨层的厚度为2.8mm。
所述步骤(1)具体为:在波浪状芯纸层的上表面和下表面分别贴合外纸层和内纸层,在温度为115℃,压力为0.5MPa条件下热压合40s,干燥、冷却后制得阻燃耐磨瓦楞纸。
本实施例的其余内容与实施例1相同,这里不再赘述。
实施例3
本实施例中,所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂54份、环氧树脂12份、聚四氟乙烯8份、硅烷偶联剂7份、无机填料13份、阻燃剂15份、三聚氰胺8份、聚羧酸铵8份、乙基纤维素6份、固化剂6份、协效助剂7份、乙醇21份。
进一步的,所述阻燃剂的制备方法包括如下步骤:
A1、按重量份计,将环氧基笼型倍半硅氧烷12份、2,2-双(4-羟基-3,5-二甲基苯基)丙烷25份、蜜胺焦磷酸盐11份、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷5份、分散剂25份混合均匀后,得到混合物A1;
A2、取纳米二氧化钛3份、氢氧化铝5份、钼酸铈2份,2-氨基丙烷4份加入至混合物A中,加热至75℃,并不断搅拌,保温60min后,得到混合物A2;
A3、将混合物A2用去离子水洗涤后,烘干后研磨,制得阻燃剂。
进一步的,每份所述协效助剂的制备方法包括如下步骤:按重量份计,六水锡酸锌10份、五水合四氯化锡12份和纳米纤维素5份进行混合后,加入去离子水13份,进行超声分散,升温至215℃,反应时间为12h,取出沉淀,用去离子水经过清洗、干燥、焙烧后,得到多孔状的协效助剂。所述协效助剂的制备方法中,焙烧温度为560℃,焙烧时间为5h。
进一步的,每份所述阻燃耐磨涂料的制备方法包括如下步骤:
将酚醛树脂加入乙醇中,混合均匀后,加入无机填料,搅拌均匀后再加入环氧树脂、聚四氟乙烯、硅烷偶联剂、阻燃剂、乙基纤维素、聚羧酸铵、三聚氰胺、协效助剂等原料,加热至温度为65℃,搅拌10min后,加入固化剂,搅拌均匀后,得到阻燃耐磨涂料。
本实施例中,一种上述的阻燃耐磨瓦楞纸的制备方法,包括如下步骤:
(1)、取外纸层和内纸层,在外纸层和内纸层的上表面分别涂覆阻燃耐磨涂料,制得阻燃耐磨层;
(2)、取一波浪状芯纸层,在波浪状芯纸层的上下表面均涂覆胶粘剂;
(3)、在波浪状芯纸层的上表面和下表面分别压合外纸层和内纸层,干燥、冷却后制得阻燃耐磨瓦楞纸。
所述步骤(2)中,所述耐磨层的厚度为2.6mm。所述步骤(1)具体为:在波浪状芯纸层的上表面和下表面分别贴合外纸层和内纸层,在温度为135℃,压力为0.7MPa条件下热压合20s,干燥、冷却后制得阻燃耐磨瓦楞纸。
本实施例的其余内容与实施例1相同,这里不再赘述。
实施例4
本实施例中,所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂49份、环氧树脂7份、聚四氟乙烯5份、硅烷偶联剂6份、无机填料8份、阻燃剂10份、三聚氰胺6份、聚羧酸铵5份、乙基纤维素4份、固化剂3份、协效助剂5份、乙醇18份。
本实施例的其余内容与实施例1相同,这里不再赘述。
对比例1
本对比例与上述实施例1的区别在于:本实施例中不含有聚羧酸铵和协效助剂。本对比例的其余内容与实施例1相同,这里不再赘述。
对比例2
本对比例与上述实施例1的区别在于:将组成阻燃剂的原料与阻燃耐磨涂料的其他原料混合前,不将组成阻燃剂的原料混合反应。即每份所述阻燃耐磨涂料的制备方法包括如下步骤:
将酚醛树脂加入乙醇中,混合均匀后,加入无机填料,搅拌均匀后再加入环氧树脂、聚四氟乙烯、硅烷偶联剂、组成阻燃剂的原料、乙基纤维素、聚羧酸铵、三聚氰胺、协效助剂等原料,加热至温度为65℃,搅拌10min后,加入固化剂,搅拌均匀后,得到阻燃耐磨涂料。
本对比例的其余内容与实施例1相同,这里不再赘述。
采用实施例1-4和对比例1-2制备瓦楞纸,使制得的瓦楞纸厚度为13mm,克重为130-140g/m2进行垂直燃烧级别、抗老化性、耐磨性等性能测试,测试结果如下所示:
耐磨性能测试方法如下:取实施例1-4和对比例1-2所制得的瓦楞纸,磨损质量损失百分比在RTEC摩擦磨损试验机上测定,磨损时间为6h。
其中,所述阻燃耐磨层的附着力测试采用“粘拉法”,具体操作如下:
第一步:将胶3M胶带粘贴在油墨印刷面,用具有恒定荷重的压辊朝一个方向滚压3次;
第二步:放置5min后,按照T型剥离强度试验方法制得长20cm、宽1.5cm的试样;
第三步:将制得的试样在剥离试验机上测试其T型剥离强度。
第四步:根据剥离强度值的大小和破坏类型来判定附着力是否合格,所需的剥离强度值越大,阻燃耐磨层在外纸层和内纸层上的附着力越大。
由上述内容可知,本发明实施例1-4与对比例1-2相比,使用性能更为优越,且实施例1-4的阻燃耐磨层相对于对比例2表面更为平整光滑,表面缺陷更少,制得的瓦楞纸具有优异的阻燃性能、耐磨性、力学性能和抗老化性能,且边缘不易脱胶、使用寿命长。本发明瓦楞纸制备方法操作控制方便,生产效率高,利于规模化大生产,制得的瓦楞纸质量稳定,使用性强。
上述实施例为本发明较佳的实现方案,除此之外,本发明还可以其它方式实现,在不脱离本发明构思的前提下任何显而易见的替换均在本发明的保护范围之内。
Claims (9)
1.一种阻燃耐磨瓦楞纸,其特征在于:包括由上至下依次设置的外纸层、波浪状芯纸层、内纸层,所述外纸层和内纸层均通过胶粘剂与波浪状芯纸层粘合,所述外纸层的上表面和内纸层的下表面均设置有阻燃耐磨层。
2.根据权利要求1所述的一种阻燃耐磨瓦楞纸,其特征在于:所述阻燃耐磨层由阻燃耐磨涂料制成,所述阻燃耐磨涂料包括如下重量份的原料:酚醛树脂45-54份、环氧树脂6-12份、聚四氟乙烯4-8份、硅烷偶联剂4-7份、无机填料7-13份、阻燃剂9-15份、三聚氰胺4-8份、聚羧酸铵4-8份、乙基纤维素3-6份、固化剂2-6份、协效助剂3-7份、乙醇15-21份。
3.根据权利要求2所述的一种阻燃耐磨瓦楞纸,其特征在于:所述硅烷偶联剂为γ-氨丙基三乙氧基硅烷、γ-(2,3-环氧丙氧)丙基三甲氧基硅和乙烯基三(β-甲氧乙氧基)硅烷中的至少一种。
4.根据权利要求2所述的一种阻燃耐磨瓦楞纸,其特征在于:所述阻燃剂的制备方法包括如下步骤:
A1、按重量份计,将环氧基笼型倍半硅氧烷12-16份、2,2-双(4-羟基-3,5-二甲基苯基)丙烷25-33份、蜜胺焦磷酸盐11-15份、γ-(甲基丙烯酰氧)丙基三甲氧基硅烷5-9份、分散剂25-32份混合均匀后,得到混合物A1;
A2、取纳米二氧化钛3-6份、氢氧化铝5-9份、钼酸铈2-4份,2-氨基丙烷4-8份加入至混合物A中,加热至55-75℃,并不断搅拌,保温60-120min后,得到混合物A2;
A3、将混合物A2用去离子水洗涤后,烘干后研磨,制得阻燃剂。
5.根据权利要求2所述的一种阻燃耐磨瓦楞纸,其特征在于:所述无机填料为碳酸钙、滑石粉和云母粉中的至少一种。
6.根据权利要求2所述的一种阻燃耐磨瓦楞纸,其特征在于:所述阻燃耐磨涂料的制备方法包括如下步骤:
将酚醛树脂加入乙醇中,混合均匀后,加入无机填料,搅拌均匀后再加入环氧树脂、聚四氟乙烯、硅烷偶联剂、阻燃剂、乙基纤维素、聚羧酸铵、三聚氰胺、协效助剂,加热搅拌后,加入固化剂,搅拌均匀后,得到阻燃耐磨涂料。
7.一种如权利要求1-6任意一项所述的阻燃耐磨瓦楞纸的制备方法,其特征在于:包括如下步骤:
(1)、取一波浪状芯纸层,在波浪状芯纸层的上下表面均涂覆胶粘剂; 在波浪状芯纸层的上表面和下表面分别压合外纸层和内纸层,干燥、冷却后制得阻燃耐磨瓦楞纸初品;
(2)、在外纸层和内纸层的上表面分别涂覆阻燃耐磨涂料,固化、干燥后形成阻燃耐磨层,制得阻燃耐磨瓦楞纸。
8.根据权利要求7所述的阻燃耐磨瓦楞纸的制备方法,其特征在于:所述步骤(1)具体为: 在波浪状芯纸层的上表面和下表面分别贴合外纸层和内纸层,在温度为115-135℃,压力为O.5-0.7MPa条件下热压合20-40s,干燥、冷却后制得阻燃耐磨瓦楞纸。
9.根据权利要求7所述的阻燃耐磨瓦楞纸的制备方法,其特征在于:所述步骤(2)中,所述耐磨层的厚度为2-4mm。
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