CN114960295A - 一种彩票原纸的制备方法及彩票原纸 - Google Patents

一种彩票原纸的制备方法及彩票原纸 Download PDF

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CN114960295A
CN114960295A CN202210212717.7A CN202210212717A CN114960295A CN 114960295 A CN114960295 A CN 114960295A CN 202210212717 A CN202210212717 A CN 202210212717A CN 114960295 A CN114960295 A CN 114960295A
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base paper
oil
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pulp
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布宁
董栓
李建
胡信洋
贺保忠
丁明曌
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Beijing Zhongcai Printing Co ltd
Guangxi Taiyang Paper Board Co ltd
Shandong International Paper Sun Paperboard Co ltd
Shandong Wanguo Sun Food Packaging Material Co ltd
Wanguo Paper Sun White Cardboard Co ltd
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Shandong International Paper Sun Paperboard Co ltd
Shandong Wanguo Sun Food Packaging Material Co ltd
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Abstract

本发明涉及彩票纸技术领域,尤其是涉及一种彩票原纸的制备方法及彩票原纸;包括如下制备步骤:将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,在面层浆料或/和芯层浆料中添加防油剂,或者在制备得到的芯层和/或面层涂布防油剂,面层、芯层和底层经表面面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸;通过彩票原纸及其制备方法以解决现有的彩票原纸主要是质量不稳定,对后期彩票打印有一定的影响的技术问题。

Description

一种彩票原纸的制备方法及彩票原纸
技术领域
本发明涉及彩票纸技术领域,尤其是涉及一种彩票原纸的制备方法及彩票原纸。
背景技术
为了加强了彩票市场的管理,对彩票纸的质量提出了更高的要求,例如,高抗张强度≥4.0KN/m、平滑度高(90s)、吸水性≤25g/m2、内结合强度≥400J/m2、不含高得率浆、不含荧光物质、纸张匀度好、外观细腻、手稿好、平整性好、非涂布面油墨固着好和干燥速度快等,原纸在经过涂布加工后遮盖性能好,隔热性好,显色饱满,涂布面数码打印后长时间不褪色。
国内现在用于加工彩票的热敏原纸比较杂,质量有好有坏,主要是质量不稳定,防油、防水性差,对后期彩票打印有一定的影响。
因此,针对上述问题本发明急需提供一种彩票原纸的制备方法及彩票原纸。
发明内容
本发明的目的在于提供一种彩票纸及其制备方法,通过彩票原纸及其制备方法以解决现有的彩票原纸主要是质量不稳定,对后期彩票打印有一定的影响的技术问题。
本发明提供了一种彩票原纸的制备方法,包括如下制备步骤:
将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为340-420csf的化学针叶木浆、游离度为340-420csf 的化学阔叶木浆、游离度为340-420csf的机械叶木浆和游离度为 300-400csf的机械阔叶木浆;
将化学针叶木浆和化学阔叶木浆按照重量比为(10-40):(60-90)混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为(0-10):(5-30):(5-30):(30-70)混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为(10-40):(60-90) 混合,获得底层浆料;
分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层,面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;或分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸。
优选地,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
优选地,制备面层、芯层和底层后,在底层的两侧均制备防油层。
优选地,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
优选地,按照重量份数计,防水涂布液包括瓷土1-50份,碳酸钙40-100 份,分散剂0.1-2.5份,胶乳5-20份,抗水剂0.2-2.5份,润滑剂0.2-2.5 份和拨水剂0-8份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂。
优选地,聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为2:1:2。
优选地,防油剂为C6型全氟防油剂或无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳、丙烯酸酯胶乳中的至少一种;润滑剂为聚乙烯蜡、硬脂酸钙中的至少一种;拨水剂为丙烯酸类聚合物;浆内施胶剂均为0.5-60Kg/吨纸。
优选地,彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
本发明还提供了一种基于如上述中任一项所述的彩票原纸的制备方法获得的彩票原纸,包括从上到下依次为涂布层、面层、芯层、底层、防油层和涂布层。
本发明还提供了一种基于如上述中任一项所述的彩票原纸的制备方法获得的彩票原纸,包括从上到下依次为涂布层、面层、芯层、底层和涂布层。
本发明提供的一种彩票原纸的制备方法与现有技术相比具有以下进步:
1、本发明彩票原纸的制备方法,在底层设置防油层或者在底层浆液中添加防油剂,防油等级≥9级,使得底层具有防油性,抗水剂的添加使得其具有较高的防水性,可以避免被水或油玷污。
2、本发明同时在面层和底层上设置涂布层,具有高的光滑度,方便印刷,保证印刷效果。
3、本发明提供的彩票原纸的制备方法,通过对面层浆液、芯层浆液和底层浆液的调配,可以保证获得的的纸张性能的稳定,保证纸张的强度和韧性。
附图说明
为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明中所述彩票原纸的制备方法的步骤框图;
图2为实施例一所示彩票原纸的结构示意图(样品1);
图3为实施例二所示彩票原纸的结构示意图(样品2);
图4为实施例三所示彩票原纸的结构示意图(样品3)。
具体实施方式
下面将结合附图对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例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。
如图1所示,本发明提供的一种彩票原纸的制备方法,包括如下制备步骤:
S1)将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为340-420csf的化学针叶木浆、游离度为 340-420csf的化学阔叶木浆、游离度为340-420csf的机械叶木浆和游离度为300-400csf的机械阔叶木浆;
S2)将化学针叶木浆和化学阔叶木浆按照重量比为(10-40):(60-90) 混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为(0-10):(5-30):(5-30):(30-70)混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为(10-40): (60-90)混合,获得底层浆料;
S3)分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层,面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;或分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
S4)配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸。
具体地,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
具体地,制备面层、芯层和底层后,在底层的两侧均制备防油层。
具体地,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
具体地,按照重量份数计,防水涂布液包括瓷土1-50份,碳酸钙40-100 份,分散剂0.1-2.5份,胶乳5-20份,抗水剂0.2-2.5份,润滑剂0.2-2.5 份和拨水剂0-8份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂。
具体地,聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为2:1:2。
具体地,防油剂为C6型全氟防油剂或无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳、丙烯酸酯胶乳中的至少一种;润滑剂为聚乙烯蜡、硬脂酸钙中的至少一种;拨水剂为丙烯酸类聚合物;浆内施胶剂均为0.5-60Kg/吨纸。
具体地,彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
本发明还提供了一种基于如上述中任一项所述的彩票原纸的制备方法获得的彩票原纸,包括从上到下依次为涂布层1、面层2、芯层3、底层 4、防油层5和涂布层6。
本发明还提供了一种基于如上述中任一项所述的彩票原纸的制备方法获得的彩票原纸,包括从上到下依次为涂布层11、面层12、芯层13、底层14和涂布层15。
本发明彩票原纸的制备方法,在底层设置防油层或者在底层浆液中添加防油剂,防油等级≥9级,使得底层具有防油性,抗水剂的添加使得其具有较高的防水性,可以避免被水或油玷污。
本发明同时在面层和底层上设置涂布层,具有高的光滑度,方便印刷,保证印刷效果。
本发明提供的彩票原纸的制备方法,通过对面层浆液、芯层浆液和底层浆液的调配,可以保证获得的的纸张性能的稳定,保证纸张的强度和韧性。
实施例1
样品1的制备:
首先,将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为340csf的化学针叶木浆、游离度为340csf 的化学阔叶木浆、游离度为340csf的机械叶木浆和游离度为340csf的机械阔叶木浆;
其次,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为1:5:5:30进行混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6进行混合,获得底层浆料;
第三,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧设置防油层,面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
第四,配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸,即样品1。
其中,按照重量份数计,防水涂布液包括瓷土5份,碳酸钙60份,分散剂2份,胶乳10份,抗水剂2份,润滑剂2份和拨水剂4份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂;聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为2:1:2;防油剂为无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳;润滑剂为聚乙烯蜡;拨水剂为丙烯酸类聚合物。
浆内施胶剂均为0.5-60Kg/吨纸。
获得的样品1的彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
其中,聚酰胺聚脲抗水剂生产厂家为杭化哈利玛化工有限公司、乙二醛抗水剂生产厂家为济南宏利达五交化有限公司,锆盐类抗水剂的生产厂家为凯米拉化学品(上海)有限公司。
如图2所示,样品1从上到下依次为涂布层1、面层2、芯层3、底层 4、防油层5和涂布层6。
实施例2
样品2的制备:
首先,将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为340csf的化学针叶木浆、游离度为340csf 的化学阔叶木浆、游离度为340csf的机械叶木浆和游离度为340csf的机械阔叶木浆;
其次,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为1:5:5:30进行混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6进行混合,获得底层浆料;
第三,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层两侧设置防油层,面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
第四,配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸,即样品2。
其中,按照重量份数计,防水涂布液包括瓷土5份,碳酸钙60份,分散剂2份,胶乳10份,抗水剂2份,润滑剂2份和拨水剂4份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂;聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为2:1:2;防油剂为无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳;润滑剂为聚乙烯蜡;拨水剂为丙烯酸类聚合物。
浆内施胶剂均为0.5-60Kg/吨纸。
获得的样品2的彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
其中,聚酰胺聚脲抗水剂生产厂家为杭化哈利玛化工有限公司、乙二醛抗水剂生产厂家为济南宏利达五交化有限公司,锆盐类抗水剂的生产厂家为凯米拉化学品(上海)有限公司。
如图3所示,样品2从上到下依次为涂布层1、面层2、芯层3、底层4、防油层5、涂布层6和防油层5。
实施例3
样品3的制备:
首先,将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为420csf的化学针叶木浆、游离度为420csf 的化学阔叶木浆、游离度为420csf的机械叶木浆和游离度为400csf的机械阔叶木浆;
其次,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为1:5:5:30进行混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为1∶6进行混合,获得底层浆料;
第三,分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
第四,配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸,即样品3。
具体地,防油剂添加量为15Kg/吨纸;防水涂布液包括瓷土5份,碳酸钙60份,分散剂2份,胶乳10份,抗水剂2份,润滑剂2份和拨水剂 4份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂;聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为 2:1:2;防油剂为无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳;润滑剂为聚乙烯蜡;拨水剂为丙烯酸类聚合物。
浆内施胶剂均为0.5-60Kg/吨纸。
获得的样品3的彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
如图4所示,样品3从上到下依次为涂布层11、面层12、芯层13、底层14和涂布层15。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (10)

1.一种彩票原纸的制备方法,其特征在于:包括如下制备步骤:
将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶木浆分别进行打浆,获得游离度为340-420csf的化学针叶木浆、游离度为340-420csf的化学阔叶木浆、游离度为340-420csf的机械叶木浆和游离度为300-400csf的机械阔叶木浆;
将化学针叶木浆和化学阔叶木浆按照重量比为(10-40):(60-90)混合,获得面层浆料;将化学针叶木浆、化学阔叶木浆、机械针叶木浆和机械阔叶浆按照重量比为(0-10):(5-30):(5-30):(30-70)混合,获得芯层浆料,将化学针叶木浆和化学阔叶木浆按照重量比为(10-40)∶(60-90)混合,获得底层浆料;
分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层,面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;或分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸;
配制防水涂布液,在防油原纸的面层和底层上涂布防水涂布液,干燥、压光整饰和卷曲后,获得彩票原纸。
2.根据权利要求1所述的彩票原纸的制备方法,其特征在于:分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,制备面层、芯层和底层,在底层一侧或两侧制备防油层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
3.根据权利要求2所述的彩票原纸的制备方法,其特征在于:制备面层、芯层和底层后,在底层的两侧均制备防油层。
4.根据权利要求1所述的彩票原纸的制备方法,其特征在于:分别在面层浆料、芯层浆料和底层浆料中添加浆内施胶剂后,在底层浆料中加入防油剂,制备面层、芯层和底层;面层和底层经表面施胶工艺处理后,将面层、芯层和底层压制于一体,烘干后获得防油原纸。
5.根据权利要求1所述的彩票原纸的制备方法,其特征在于:按照重量份数计,防水涂布液包括瓷土1-50份,碳酸钙40-100份,分散剂0.1-2.5份,胶乳5-20份,抗水剂0.2-2.5份,润滑剂0.2-2.5份和拨水剂0-8份;其中,抗水剂为聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的混合剂。
6.根据权利要求5所述的彩票原纸的制备方法,其特征在于:聚酰胺聚脲抗水剂、乙二醛抗水剂和锆盐类抗水剂的质量比为2:1:2。
7.根据权利要求1所述的彩票原纸的制备方法,其特征在于:防油剂为C6型全氟防油剂或无氟防油剂;分散剂为丙烯酸类钠盐;乳胶为胶乳为羧基丁苯胶乳、丙烯酸酯胶乳中的至少一种;润滑剂为聚乙烯蜡、硬脂酸钙中的至少一种;拨水剂为丙烯酸类聚合物;浆内施胶剂均为0.5-60Kg/吨纸。
8.根据权利要求1所述的彩票原纸的制备方法,其特征在于:彩票原纸水分为5.5-7.5%,内结合强度≥120J/m2,平滑度≥1000s,表面吸水性≤50g/m2,防油等级KIT≥9级,粗糙度≤0.7μm,横向挺度≥2.1mNm;纵向挺度≥5.5mNm;耐折度≥50次。
9.一种基于如权利要求2-8中任一项所述的彩票原纸的制备方法获得的彩票原纸,其特征在于:包括从上到下依次为涂布层、面层、芯层、底层、防油层和涂布层。
10.一种基于如权利要求4-8中任一项所述的彩票原纸的制备方法获得的彩票原纸,其特征在于:包括从上到下依次为涂布层、面层、芯层、底层和涂布层。
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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