CN101137500B - 具有抗污染奈米微粒涂层的制纸织物及原处施加方法 - Google Patents
具有抗污染奈米微粒涂层的制纸织物及原处施加方法 Download PDFInfo
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Abstract
一种制纸织物系通过施加奈米微粒形式涂层而处理以改善其在制纸系统中受外来物质的抗污染性。该涂层系在织物制造期间施加及在热固形期间固化。或者,该涂层系于干燥部通过利用现有的冲淋或放置喷雾吊杆或其它适合的涂布施加装置所涂布或更新,以一种经控制、均匀的方式将该涂层施加于该织物。在施加该涂层之前,例如先通过冲淋或喷雾彻底清洁该织物,及接着干燥。在经控制的施加该涂层之后,通过合适方法(例如通过真空)移除任何过量材料,接着利用该干燥部的环境热或是通过可携式加热器组而固化在该织物上的其余涂层。以此方式,不必要自该机器移出该织物以施加或更新该抗污染涂层。
Description
技术领域
本发明系关于一种于制纸织物的抗污染奈米微粒涂层的原处施加方法,及如此涂布的制纸织物,特别是,本发明系关于减少机器停机时间的于制纸织物的抗污染奈米微粒涂层的原处施加方法。
背景技术
制纸织物系与制纸机器一起使用以自纸浆形成胚胎纸幅及以携带它们通过各种脱水及干燥方法以形成各种形式的纸制品。制纸织物一般为微细网目的形式,其依据在制纸机器的位置可为各种形式,及可包含额外棉絮层,例如在某些压榨织物及干网织物。
悬浮于用于形成纸张的主要纤维物料的粒子包含松脂、黏着剂、其它似胶物质及具有黏着至制纸织物倾向、减少织物渗透性及负面影响制纸织物性能的材料,强调此问题的先前已知解决方法已提出使用抗污染材料涂布织物以加强织物的抗黏着性质及在安装织物于制纸机器之后保持织物较长时间更为清洁,然而,先前已知织物经由使用而磨损,产生制纸织物的减少性能,此外,涂布本身的厚度必须为非常小使得涂布本身不会减少织物渗透性。
仅管初始涂布具有相当短的寿命,已发展一种先前已知抗污染涂布为包含聚四氟乙烯(PTFE),其系在安装织物于制纸机器之前使用浴及接着在200至400的温度固化而施加于该织物,此抗污染涂布具有较长寿命,但仍受到磨损。
奈米微粒亦为已知,叙述于例如:WO02/50191溶剂-差的溶胶-凝胶漆;美国专利第6,482,525号以溶胶-凝胶漆涂布的热成型物质的制造方法;美国专利第6,620,514号奈米结构及层及其制造方法;美国专利第6,607,994号织品的奈米微粒为基底的永久处理;美国专利第6,649,266号具有微结构表面的基材;美国专利第6,629,070号奈米结构模制体;WO03/014232A1制造耐磨蚀疏水性及/或疏油性涂布的材料,此种涂布已相关于各种织物形式使用,例如用于抗污染或是以增加磨损寿命,然而,它们未特定地相关于制纸织物使用。
使用时,亦已知自制纸机器移除具有实质上剩余有用寿命的制纸织物以重新涂布及接着重新安装以保持抗污染涂布的益处,然而,此需要基本上额外成本及制纸机器停机时间。
于是,希望是否可提供抗污染奈米微粒涂层的制纸织物,当安装于所欲环境时其提供抗黏着性质。亦希望存在一种方法使得此种织物,及未如此处理的此种织物,可使用疏水性及疏油性抗污染奈米涂布其中一种或二者涂布或再涂布当安装于所欲环境时(亦即这些涂布的原处施加),亦希望存在一种方法使得抗污染疏水性及/或疏油性奈米微粒涂布原处施加于仅有这些织物的选择区域。
发明内容
一种抗污染工业织品,例如制纸形成、干燥或空气穿透干燥(TAD)织物,及提供一种使得此种织物抗污染的方法。在本发明第一具体实施例,其为目前较佳的,一种基于水的奈米形式抗污染涂布施加于工业织品,例如制纸织物,然而该织物系适当安装于制纸机器(亦即已准备运转或是于操作中但未制造纸),该涂布可具有疏水性或疏油性特征的其中一种或二者,及系使用已存在于制纸设备的现有热源或是经由相邻于该织物放置的辅助加热器之使用而在制纸织物上热固化,较佳为,当该织物在制纸设备上热固化时,此通过现有热源或是辅助加热器在介于约32℃(90)至约120℃(248)之间的温度完成,所有温度系在紧邻织品表面处或是在织品表面上测量。
或者,仅工业织品的选择部份例如制纸织物使用基于水的奈米微粒形式的疏水性或疏油性抗污染涂层处理且该织物系适当安装于制纸机器(亦即已准备运转或是于操作中但未制造纸),该涂层系例如施加于仅织物的侧边边缘及接着使用已存在于制纸设备的现有热源,或是经由相邻于该织物放置的辅助加热器原处热固化仅这些区域,较佳为,当该涂层在工业织品上热固化时,此通过现有热源或是辅助加热器在介于约32℃(90)至约120℃(248)之间的温度完成。
在本发明第一具体实施例,涂层系在织物已制造之后,但在传送至所欲客户之前施加于织品上,该涂层于织品制造设备上热固化以将之紧密地黏合于织物,其系使用范围自约52℃(125)至约204℃(400)的温度,所有此种温度系在紧邻织品表面处或是在织品表面上测量。
较佳为,该织物的整个表面系使用基于水的奈米微粒形式的抗污染涂层涂布及接着在自约52℃(125)至约204℃(400)的温度热处理,此种温度系在紧邻织品表面处或是在织品表面上测量。或者,仅织品的选择部份如此处理及热固化。
所熟知为许多织品物质,包含在制纸织物制造中常用的PET(聚对苯二甲酸乙二醇酯)丝在高于约93℃(200)的高温开始失去其尺寸稳定性。若整个织物要暴露于大于约93℃(200)的温度例如在制造商设施的热固方法,则建议施加一些尺寸稳定性控制的装置以使织物的某些尺寸及其它物理性质维持在所欲范围内,进行此的一种装置为通过张布机约束织物(亦即,施加横向及/或纵向张力);然而,可使用其它合适装置而不偏离本发明范围。
在本发明第一或第二具体实施例的其中一种或二者,该奈米微粒表面处理较佳为包含疏水性及疏油性特征,然而,有效结果已通过使用具有疏水性或疏油性特征的仅其中一种的涂层涂布织物而得到,亦可能执行多重涂布及固化步骤以形成复合涂层于织物上,例如第一涂层具有疏水性或疏油性特征的其中一种,及第二或后续涂层具有疏水性或疏油性特征的另一种,或是另一种所欲特征。
根据本发明此提供制纸织物的增强抗污染性。
在另一方面,本发明亦相关于具有由根据本发明方法所产生的经改善抗污染性的制纸织物,此种织物具有大为改善的相对抗污染值与未根据本发明处理的织物相较。
附图说明
本发明将相关于图式更详细叙述,图式中示出目前较佳的具体实施例。
图1为制纸机器的干燥部的侧视图,其为示意形式,其使用基于水的奈米微粒形式的疏水性或疏油性抗污染涂层根据本发明施加于织物及于机器上固化。
图2为一种喷雾吊杆的透视图其可相邻于干燥织物放置当其在制纸机器上以根据本发明施加奈米微粒形式抗污染涂层。
图3A为一种喷雾吊杆的透视图其具有尺寸小于在第一位置所示干燥织物的宽度以涂布该织物的第一部份。
图3B为一种喷雾吊杆的透视图其具有尺寸小于在第二位置所示干燥织物的宽度以涂布该织物的其余部份,此方法可用于处理仅织物的边缘(此织物在边缘受到污染或水解)及防止织物因织物片区域外的问题而造成的织物提早移除。
图4为一种在固化施加于该织物的图层的适当位置示出的可携式加热器的透视图。
图5为一种方块图其说明根据本发明方法第二具体实施例,其系通过在热固定之前涂布该织物及在该织物热固定期间固化该涂层而改善用于制纸的工业织物的抗污染性质。
具体实施方式
某些名称系用于下列叙述仅为方便目的及不考虑为限制。字眼例如″前″、”后”、”顶部”及”底部”系表示在图式中对所采用参考点的方向。此名称包含于上文特定指出的字眼、其衍生及类似重要性的字眼。此外,名称”一”及”一个”系定义为包含一个或更多所参考所述目除非特定指出。
名称”张布机”当用于本文时系表示一种装置,其通过两个分离无端环链伸展织品至其最终宽度及拉直该波,每一个无端环链配备有一系列端口、夹或锁已固持织品边缘及将之于热卷绕上传送或是将之通过热空气箱。对熟知该技艺者所显然的是可使用其它合适装置以达到所欲终端结果而不会偏离本发明精神。
此处所参考相关于热固定及固化本发明经涂部工业织品的温度系通过合适装置在紧邻织品表面处或是在织品表面上测量。
根据本发明第一具体实施例,该工业织品,例如空气穿透干燥(TAD)织物、形成织物或干燥织物10先在适当位置清洁(亦即于在其正常位置的制纸机器的形成或干燥部),且制纸机器12通过使用水或,选择性地,包含表面活化剂及/或若需要pH调整剂淋之以缓慢或”爬行”速度移动该织物10,此帮助确保在使用期间大部份任何污染物以变得接附于该织物10被移除使得在后续织物处理奈米微粒至该织物10的丝的令人满意的黏合发生,该淋喷头14较佳为一种现有的制纸机器淋喷头,但是可携式喷雾吊杆16,例如示于图2,或是可使用其它合适外部清洁系统。真空箱22或是其它空气处理可放置于织物的纸侧(PS)及机器侧(MS)的其中一种或二者此之后为清洁冲淋以自织物移除任何过量水及/或清洁流体及干燥之。
在该织物10被清洁及干燥之后,合适疏水性及/或疏油性奈米微粒形式的抗污染液体溶液/悬浮液20可施加于至少一个织物表面,较佳为通过涂布卷绕施加将之以液体型式喷或淋于该至少一个表面,较佳为此抗污染液体溶液/悬浮液为基于水的三成份系统,其包含:
1.胶黏助催化剂,
2.由有机预聚体所组成的奈米微粒物质,及
3.氟碳聚合物。
较佳为,该胶黏助催化剂系为一种具有乙烯基-、甲基丙烯酸基-、环氧基-、胺基-、或氢硫基-中的一个的官能基的有机官能胶黏助催化剂。
较佳为,该奈米微粒材料由有机奈米微粒组成例如包含聚乙烯或聚丙烯的奈米腊,或是经冷凝硅烷的预聚体例如甲基三乙氧基硅烷、丙基三乙氧基硅烷、辛基三甲氧基硅烷、辛基三乙氧基硅烷、或是苯基三乙氧基硅烷及其类似物。由使用硅烷预聚体所提供的优点为与胶黏助催化剂反应以建造有机预聚体网络的可能性。
较佳为,该氟碳聚合物系为一种氟丙烯酸酯或是氟烷基-聚氨基甲酸酯共聚物,其它类似氟碳聚合物可为合适的。
此三种物质系以自约10-25重量%胶黏助催化剂,10-25重量%奈米微粒物质,及自约30-70重量%氟碳聚合物的比值合并以提供所欲三成份系统。
涂布可通过现有冲淋喷头14施加,例如已放置于制纸机器,如在图1所示。或者,该涂布20可通过适当放置可移除喷雾吊杆16或是涂布可施加于织物的其它合适装置而施加。该喷雾吊杆16较佳为包含复数个喷雾喷头18,及系支撑于脚柱19或是可被夹住或是可相邻于织物放置于制纸机器12。该织物10系就地(亦即在TAD干燥部的位置)通过使用经选择涂布装置涂布及不需自机器移出该织物10。任何过量涂布材料20系通过在施加装置下游的真空插槽箱22移除及循环进入该涂布系统。
计算喷雾条件及处理时间以产生该制纸织物10的有效覆盖及确保奈米微粒至该织物10的丝的成功黏合,计算该织物10的速度及处理时间以提供最佳可能的涂布完整性,在横越机器方向未由张布机约束的织物典型涂布温度为自约32℃(90)至约120℃(248),典型施加系计算为使用约23公克的活性物质每平方公尺织物表面,该物质可以0.5至30%活性奈米固体于水稀释的范围施加,使用时较佳活性固体浓度为2.5至10%固体,过量较佳为使用进行施加区域下游的真空插槽移除。
非常后的织物可能需要较高涂布速率每单位面积以完全覆盖该织物的内部体积,2.5至4米每分钟(8-12呎每分钟)的织物速度为典型的,但必须因在加热器区的滞留时间调整以避免超过丝物质尺寸稳定性点的过热(除了在织物制造中最后最热的情况下于此张布机控制织物的尺寸),该涂层20较佳为通过通过该制纸机器12的加热器区的经加热干燥绕卷24而固化,以确保与该织物10成份丝的良好黏合。
该涂层20可使用可携式红外线加热器组26或其类似物热固化,但是其较佳为通过自机器干燥系统,特别是在TAD,或空气穿透干燥部所得到的热而固化,咸信薄页纸机器的TAD区段特别是良好适合于该施加及该涂层20的固化因为有足够至少49℃(120)的热以使得该涂层20固化及于是紧密接附其本身至该丝,成功施加所需许多组件(亦即冲淋、真空插槽及绕卷、热)亦已存在于干燥部或是可容易地适用于此种机器形式。在任何情况,织物所放置的环境温度必须足够使的该涂层可就地固化,较佳为,织物所放置的制纸环境温度在自约32℃(90)至约120℃(248)的范围,更佳为,该温度在自约49℃(120)至约93℃(200)的范围,最佳为,该温度在自约60℃(140)至约82℃(180)的范围。
可通过使用各种热处理装置的任何一个固化该涂层,例如通过使用临时红外线加热器组26,如在图4所示。此涂布设备系统可设计为自含式的可携式单元及可购买及用于制纸机或是租用以用于再生方法。此外,如在第3A及3B图所示,该设备不必要为该机器12的全长度及可在程数之间移动越过该织物10宽度以促进涂布方法,例如,第一半部的该织物10可使用喷雾吊杆16于第一位置涂布,第二半部的该织物10可使用喷雾吊杆16接着于第二位置涂布,如在图3B所示,依据该喷雾吊杆16的大小及该织物10的宽度可使用三或更多程,经验显示重复施加(亦即一个施加或层于现有一个上分布)不会黏着于另一个所以重叠施加不会是一个问题因为他们可被真空排出或是可由下游真空移除,该涂层此性质免除”玻璃板”现象于是薄涂布膜可形成及维持于网目开口上方,在一或更多位置有效地阻挡网目。
或者,该装置可设计或使用以仅涂布该织物边缘以防止在此区域过早织物失效的典型原因,例如受纸织布中”黏性物”或类似外来物质污染,及在织物边缘成分的水解降解。我们已发现,令人惊讶的,已使用疏水性及/或疏油性奈米微粒形式的抗污染液体溶液/悬浮液涂布及接着固化的TAD织物的横向边缘已维持相当柔软的及不显现水解降解的典型特征当与类似但未经处理的织物相较。
使用奈米微粒表面处理的该涂层20较佳为具有疏水性或疏油性特征,其亦可能执行多重涂布及固化步骤以形成复合涂层于该织物10上,例如第一涂层具有疏水性或疏油性特征的其中一种,及第二或后续涂层具有疏水性或疏油性特征的另一种,或是另一种所欲特征。根据本发明此提供制纸织物的增强抗污染性。
一旦织物已成功涂布及涂层已固化使得其合理地良好黏合至该织物表面及丝,该涂布设备自该机器移走及重新开始纸制造。
根据本发明第二具体实施例,该织物系在制造期间处理以通过施加疏水性及/或疏油性以水为基础的奈米微粒形式的抗污染涂层使得其为抗污染的,及接着固化之使得该微粒物质黏着于该织物组件的露出表面,如在图5所示,在区100,先使用水清洁该织物及选择性地使用清洁剂或表面活性剂以移除可能在制造期间变为沉积于其表面的任何油状物或不纯物。在热固形该织物以稳定化之前,通过喷雾、浸泡或冲洗涂布,或是其它方法例如在该技艺中为熟知及可用于提供疏水性及/或疏油性以水为基础的奈米微粒形式的抗污染液体溶液/悬浮液的小心控制施加于该织物平面侧的其中一个或两侧的方法以涂布该清洁织物,如在区102所示。较佳为,该织物的两侧皆如此处理,或者是,仅该织物的选择部份,例如侧边边缘,如此处理。
目前较佳的处理材料包含基于水的三成份系统,其包含:
1.胶黏助催化剂,其较佳为一种具有乙烯基-、甲基丙烯酸基-、环氧基-、胺基-、或氢硫基-中的一个的官能基的有机官能胶黏助催化剂;
2.由有机预聚体所组成的奈米微粒物质,其较佳为由有机奈米微粒组成例如包含聚乙烯或聚丙烯的奈米腊,或是经冷凝硅烷的预聚体例如甲基三乙氧基硅烷、丙基三乙氧基硅烷、辛基三甲氧基硅烷、辛基三乙氧基硅烷、或是苯基三甲氧基硅烷及其类似物,由使用硅烷预聚体所提供的优点为与胶黏助催化剂反应以建造有机预聚体网络的可能性;及
3.氟碳聚合物,其较佳为一种氟丙烯酸酯或是氟烷基-聚氨基甲酸酯共聚物,其它类似氟碳聚合物可为合适的。
此三种物质系以自约10-25重量%胶黏助催化剂,10-25重量%奈米微粒物质,及自约30-70重量%氟碳聚合物的比值合并以提供所欲三成份系统。亦可使用其它涂层。
在此涂层施加之后,接着以适合该织品的一般方式热固形该织物,在热固形方法期间,该织物会暴露于在范围自至少约52℃(125)至约204℃(400)的温度,较佳为,加热该织物至自约66℃(150)至约177℃(350)的温度;更佳为此温度自约66℃(150)至约149℃(300),此温度足以确保固化及黏合该表面处理至包含至少该织品第一表面的该织物成份,此需要该织物被张开或是通过合适方法稳定化以维持该织物的尺寸稳定性,如在区104所示,热固形所需温度可同时用于固化该涂层,如在区106所示。
目前较佳为该奈米微粒涂层具有疏水性及疏油性特征,然而,亦可能执行多重涂布及固化步骤,如上文所指出,以形成复合涂层于织物上,例如第一涂层具有疏水性或疏油性特征的其中一种,及第二或后续涂层具有疏水性或疏油性特征的另一种,或是另一种所欲特征。根据本发明此提供制纸织物的增强抗污染性。在任何情况,该织物必须提供为具有拥有疏水性或疏油性特征的其中一种的涂层以提供有效抗污染性质于织物表面。
该织物接着照贯常加工以形成接缝若需要,密封其纵向边缘及等等,若一或两个该织物表面必需磨光或是物理加工以使它们为单平面的,则此系在任何奈米微粒涂层施加之前完成。
如先前所提及,根据本发明织物可在安装于所欲制纸机器之后涂布,或是它们可在其制造之后涂布,其可通过不同奈米微粒抗污染系统的数个程涂布该织物以得到遽增加有效性及耐久性的复合物。
在安装于制纸机器12之后,该织物10可根据本发明第一具体实施例方法再次涂布,如上文所指出,此可在该制纸机器12完成而不需移除该织物10,由此减少机器停机时间及成本。
相对抗污染性(RCR)为一种织物抗污染的能力之指针,RCR系由比较控制织物与测试织物而测量,在该测试中,样品系自较大织物切割及清洗以移除任何尘埃或油脂,亦制备类似大小的控制样品。适当长度的双侧黏着地毯胶带接着在85℃(185)的温度及4488N(1,000磅)的压力越过测试织物及控制表面的每一个的窄尺寸热压1分钟期间,接着使用于固定应变率的CRE胶带张力测试机器以180°的角度自测试及控制样品的每一个的表面剥离胶带,自该测试样品移除胶带所需的剥离力接着与自该控制样品移除胶带所需的剥离力相较及接着以比值(RCR)表示。RCR数目小于1.0表示较控制标准物为少的抗污染性,然而RCR数目高于1.0表示较佳的抗污染性。
在实验室实验及制纸机器试验,我们发现根据本发明意旨所制造的织物达到自约3至约14的RCR值,与它们的未经处理的配对物相较。无论根据本发明第一具体实施例该涂层是否施加于该织物,或是根据第二具体实施例其是否在该织物热固形实施加,在RCR值的差会发生。我们的确发现根据第二具体实施例意旨所施加的涂层较根据第一具体实施例该施加于制纸机器的涂层显现较大耐久性。
与比较、未经处理的织物相较,已根据本发明意旨处理的织物倾向于更容易释出水及油状污染物。我们发现经涂布织物较比较未经处理的织物更容易”释出”水的经改善倾向可减少干燥相当量的水所必需的能量多至10%或更多,而且,根据本发明意旨所涂布或再涂布的织物倾向于较长时间的更清洁操作当与类似未经涂布的织物相较。进一步所观察到的优点为使用此种材料涂布的织物在操作时具有减少的拉力载荷,且拉力载荷减少20%当与类似未经涂布的织物相较,拉力载荷表示因为吸引乡及箔所施加的脱水力而通过织物加诸于制纸机器的驱动机构的载荷(及于是以所欲速度驱动该织物所需的能量),减少的拉力载荷表示减少的能量消耗,其非常有利于磨碎机操作成本。此外,我们发现侧边边缘已如此处理的侧边边缘显现更佳的抗水解降解于这些经处理侧边边缘当类似但未经处理的织物相较。
尽管本发明较佳具体实施例已详细叙述,本发明并不限于上文所叙述特定具体实施例,其应建构为仅为示例的,本发明进一步修改及延伸可被发展,及所有此种修改系认为是在由所附申请专利范围所定义的本发明范围内。
Claims (19)
1.一种涂布一工业织物以用于制纸程序的方法,其包含:
于一制纸机器原处清洁该工业织物的一表面;
沿该织物在该制纸机器所行进的路径的至少一位置施加具有一奈米微粒表面处理的一涂层于该织物的一表面的至少一部份,该奈米微粒表面处理是一以水为基础的三成分系统,该以水为基础的三成分系统包括胶黏助催化剂、奈米微粒物质以及氟碳聚合物;及
固化该涂层以自该奈米微粒表面处理将一奈米微粒物质黏合于该织物的该一表面的至少该部份。
2.根据权利要求1所述的方法,其特征在于,该固化步骤进一步包含将该织物加热至至少32℃。
3.根据权利要求1所述的方法,其特征在于,该固化步骤进一步包含使用放置于该制纸机器中的经加热卷绕。
4.根据权利要求1所述的方法,其特征在于,该固化步骤进一步包含利用与该织物相邻放置的一可携式加热器加热该织物。
5.根据权利要求1所述的方法,其特征在于,该奈米微粒表面处理包含:一疏水性特征、一疏油性特征、或是一疏水性及疏油性特征。
6.根据权利要求1所述的方法,其特征在于,该奈米微粒表面处理为一第一表面处理及包含一疏水性或疏油性特征的其中之一,该方法进一步包含:
以具有一疏水性或一疏油性特征其中另一的一第二奈米微粒表面处理沿该织物在该制纸机器所行进的一路径的至少一位置施加第二涂层于该织物的一表面的至少一部份;及
固化该涂层,以自该第二奈米微粒表面处理将奈米微粒物质黏合于该织物的该一表面的至少该部份。
7.根据权利要求1所述的方法,其特征在于,该织物系在制造后涂布,及在于制纸机器使用后,根据权利要求1所述再涂布该织物。
8.根据权利要求1所述的方法,其特征在于,该奈米微粒表面处理系使用至少一冲淋涂布。
9.根据权利要求8所述的方法,其特征在于,该冲淋系为该制纸机器的一现有部份。
10.根据权利要求8所述的方法,其特征在于,该冲淋系为一种可携式冲淋杆。
11.根据权利要求10所述的方法,其特征在于,该冲淋杆具有的一尺寸小于该织物的一宽度,及该方法进一步包含,于一第一位置使用该冲淋杆涂布该织物的第一部份,及移动该冲淋杆至至少一第二位置以涂布该织物的一至少第二部份。
12.根据权利要求1所述的方法,其特征在于,该涂层系放置于仅在该织物的一边缘。
13.一种根据权利要求1所述方法所形成的经奈米微粒涂布的制纸织物。
14.一种改善一工业织物抗污染以用于一制纸程序的方法,其包含:
于编造之后,清洁该工业织物的一表面;
将一奈米微粒表面处理施加于该织物的一表面的至少一部份,该奈米微粒表面处理是一以水为基础的三成分系统,该以水为基础的三成分系统包括胶黏助催化剂、奈米微粒物质以及氟碳聚合物;
对该织物应用一尺寸稳定性控制;
同时热处理该织物及固化该奈米微粒表面处理于该织物的一表面的至少该部份。
15.根据权利要求14所述的方法,其特征在于,该固化步骤进一步包含加热该织物至至少52℃。
16.根据权利要求14所述的方法,其特征在于,其进一步包含在用于制纸机器后原处再涂布该织物:
于一制纸机器原处清洁该织物的一表面;
沿该织物在该制纸机器所行进的一路径的至少一位置,将具有一奈米微粒表面处理的一新涂层施加于该织物的一表面的至少一部份;及
固化该新涂层,以自该奈米微粒表面处理将一奈米微粒物质黏合于该织物的该一表面的至少该部份。
17.根据权利要求14所述的方法,其特征在于,该奈米微粒表面处理包含:一疏水性特征、一疏油性特征、或是一疏水性及一疏油性特征。
18.根据权利要求14所述的方法,其特征在于,该奈米微粒表面处理系为第一表面处理及包含一疏水性或一疏油性特征的其中之一,该方法进一步包含:
以具有一疏水性或一疏油性特征其中另一的一第二奈米微粒表面处理,将一第二涂层施加于该织物的一表面的至少一部份;及
固化该涂层,以自该第二奈米微粒表面处理将奈米微粒物质黏合于该织物的该一表面的至少该部份。
19.一种根据权利要求12所述的方法所形成的经奈米微粒涂布的制纸织物。
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AU2006223513A1 (en) | 2006-09-21 |
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EP1855877A4 (en) | 2009-12-23 |
US20060204657A1 (en) | 2006-09-14 |
RU2355479C1 (ru) | 2009-05-20 |
JP2008533316A (ja) | 2008-08-21 |
CN101137500A (zh) | 2008-03-05 |
WO2006098917A3 (en) | 2007-11-01 |
EP1855877A2 (en) | 2007-11-21 |
US7811627B2 (en) | 2010-10-12 |
US20100330856A1 (en) | 2010-12-30 |
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MX2007010955A (es) | 2007-11-07 |
US10577744B2 (en) | 2020-03-03 |
CA2600500A1 (en) | 2006-09-21 |
NZ561220A (en) | 2009-12-24 |
BRPI0608025A2 (pt) | 2009-11-03 |
KR20070112242A (ko) | 2007-11-22 |
US9562319B2 (en) | 2017-02-07 |
WO2006098917A2 (en) | 2006-09-21 |
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