Nothing Special   »   [go: up one dir, main page]

CN110312833B - 可热封的屏障纸板 - Google Patents

可热封的屏障纸板 Download PDF

Info

Publication number
CN110312833B
CN110312833B CN201880014201.3A CN201880014201A CN110312833B CN 110312833 B CN110312833 B CN 110312833B CN 201880014201 A CN201880014201 A CN 201880014201A CN 110312833 B CN110312833 B CN 110312833B
Authority
CN
China
Prior art keywords
paperboard
coating
binder
test
fiber tear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201880014201.3A
Other languages
English (en)
Other versions
CN110312833A (zh
Inventor
逄杰斌
N.G.梅尔顿
T.克鲁格
S.帕克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WestRock MWV LLC
Original Assignee
WestRock MWV LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WestRock MWV LLC filed Critical WestRock MWV LLC
Publication of CN110312833A publication Critical patent/CN110312833A/zh
Application granted granted Critical
Publication of CN110312833B publication Critical patent/CN110312833B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00Fibreboard
    • D21J1/08Impregnated or coated fibreboard
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/38Coatings with pigments characterised by the pigments
    • D21H19/40Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/12Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/38Coatings with pigments characterised by the pigments
    • D21H19/385Oxides, hydroxides or carbonates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/44Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/58Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/44Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10Packing paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/80Paper comprising more than one coating
    • D21H19/82Paper comprising more than one coating superposed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

公开了一种水性涂布纸板,其表现出良好的屏障性质和抗阻塞性质并且是可热封的。

Description

可热封的屏障纸板
背景技术
使用纸或纸板的食品或食品服务包装通常需要增强的屏障性质,包括油、油脂、水和/或湿气屏障。另外,许多纸或纸板包装,例如用于食品或饮料服务的纸或纸板杯,也需要纸或纸板是可热封的,使得可以在杯机器上形成杯。通过提供所需的屏障性质和热封性质两者,聚乙烯(PE)挤出涂布纸板目前仍然在此应用中占主导地位。然而,包括使用PE挤出涂层的纸杯的包装在再浆化方面存在困难,并且不像常规纸或纸板那样容易回收,如果这些包装进入垃圾填埋场则引起环境问题。对取代含有PE涂层或膜层的纸板包装的包括涂层技术的替代解决方案的需求日益增加。
可再浆化的水性涂层是满足该需求的有希望的解决方案中的一个。然而,水性涂层中的大部分聚合物是无定形的并且不具有作为PE的熔点。因此,水性涂层中的粘结剂或聚合物通常在水性涂布纸板的生产、储存、运输或转化过程中在升高的温度下(甚至在例如120-130°F(48.9-54.4°C))和/或压力下逐渐软化或变粘,导致涂布纸板的阻塞问题,这在实际应用中通常不会随PE涂布纸板出现。对于需求高屏障性质且还需要能够在转换包装、诸如杯中进行热封的水性屏障涂布纸板,该阻塞问题变得甚至更加关键。
本发明涉及一种制造具有屏障性质的纸或纸板的方法,该屏障性质由还可热封的水性涂层提供。用于此目的的典型水性涂层可含有高水平(或甚至纯的)粘结剂或特性聚合物,当在升高的温度、湿度或压力下储存或运输时,它们最终可能会阻塞。对于设计为可热封的材料,阻塞行为是甚至更大的问题。
发明内容
在本发明的纸板中,热封层由水性涂层提供,其粘结剂(或聚合物)组分具有相对高的玻璃化转变温度(Tg)。本发明的板提供热封性并提供屏障性质而没有通常的阻塞问题。
附图说明
图1A是具有由水性涂层提供的屏障性质的纸板的截面的示意图;
图1B是用于制造图1A的纸板的过程的示意图;
图2是图1A的纸板的截面的示意图;
图3示出了涂布纸板样品的阻塞测试结果;
图4示出了涂布纸板样品的热封测试结果。
图5是用于测试涂布纸板样品的阻塞的装置的图示;以及
图6A至图6D示出了测量纤维撕裂的剥离测试方法。
具体实施方式
本发明提供一种涂布有水性屏障涂层的纸板,该涂层提供屏障性质并且是可热封的,但具有最小的阻塞倾向。
如图1A中所示,基底材料100可选自任何常规纸板等级,例如特别是固体漂白硫酸盐(SBS),其用测径规测量的范围从约10 pt向上至约24 pt(0.010”至0.024”;254 μm至610μm)。此基板的示例是由WestRock公司制造的13点(330 μm)SBS储杯板。板100可以在造纸机70(在图1B中象征性地表示)上制造,并且可以在一侧上涂布有选择用于与印刷方法和板组合物相容的常规涂层110。涂布侧通常存在于包装的外表面上,以允许印刷文本或图形。涂布可以通过作为造纸机70的一部分的一个或多个涂布机,或者在一个或多个单独的涂布机80上进行,或者部分在机器上进行并且部分在机外进行。可印刷涂层是可选的。图1B中所示的过程的结果是如图2中所示的纸板结构150。
屏障涂层120可以施加到基板100的任一侧(在图1A中,施加到与可印刷涂层110相对的一侧)或者通过合适的方法施加到两侧,诸如在造纸机70上或作为(多个)机外涂布机90的一个或多个涂布机。屏障涂层120可任选地是可热封的。当加热时,热封涂层提供与其接触的产品的其他区域的粘合。
如果屏障涂层作为单涂层施加,则合适的涂层重量可以是例如从6至15 lb/3000ft2(9.8-24.5 g/m2),或约8至12 lb/3000 ft2(13.1-19.6 g/m2)。
如果屏障涂层作为两层涂层施加,则基部涂层的合适涂层重量可以是例如从6-10lb/3000 ft2(9.8-16.3 g/m2),或约7-9 lb/3000 ft2(11.4-14.6 g/m2)。顶部涂层的合适涂层重量可以是例如从5-8 lb/3000 ft2(8.2-13.1 g/m2),或约6-7 lb/3000 ft2(9.8-11.4 g/m2)。
使用先导刮刀涂布机将各种涂层施加在纸板基底100上。基底是固体漂白硫酸盐(SBS),特别是13pt(330 μm)储杯。涂层使用这些颜料:
“粘土”高岭土,例如,1号超细粘土
“CaCO3”粗研磨碳酸钙(粒径60%<2微米)
涂层使用基于苯乙烯-丙烯酸酯(SA)但具有不同玻璃化转变温度(Tg)的商业粘结剂,如表1中所示。
表1。粘结剂
供应商 粘结剂产品 Tg, °C
BASF Acronal S 866 39
BASF Acronal S 728 23
BASF Basonal X 400 AL 14
DOW Rhoplex C-340 8
BASF Acronal S 504 4
表2中列出了涂层配方,主要区别在于苯乙烯-丙烯酸酯(SA)粘结剂的玻璃化转变温度。颜料和粘结剂的重量相等(每100份),颜料在粘土和CaCO3之间平均分开(按重量计每50/50份)。约7.5-8 lb/3000 ft2(12.2-13.1 g/m2)的涂层由先导刮刀涂布机施加。使用本文稍后描述的方法测试涂布的样品的阻塞,并且如表3中所列进行评级。
如表2中和图3中所示,使用具有4°C和8°C的最低玻璃化转变温度的SA粘结剂的条件严重受阻(评级为4)。使用具有14°C和23°C的中间玻璃化转变温度的SA粘结剂的条件没有阻塞那么多(评级为2-3)。使用具有39°C的最高测试玻璃化转变温度的SA粘结剂的条件仅显示出一点粘性(评级为1),并且有趣的是,它还具有最佳再浆化性(99.6%纤维接受物)。
表2。涂层配方和阻塞测试
SA Tg (°C) 4 8 14 23 39
粘土(份数) 50 50 50 50 50
CaCO<sub>3</sub>(份数) 50 50 50 50 50
SA(份数) 100 100 100 100 100
涂层重量(lb/3000f<sup>2</sup>) 7.7 7.9 7.6 7.4 7.6
阻塞 4 4 2.3 3.2 1.2
H<sub>2</sub>O Cobb (g/m<sup>2</sup>-30 min) 39 40 75 60 59
WVTR (g/m<sup>2</sup>-d) 996 968 853 892 892
再浆化 (%接受物) 94.1 94 99.4 94.6 99.6
表3。阻塞测试评级系统
0 =样品在没有施加任何力的情况下分开
1 =样品具有轻微粘性但是没有纤维撕裂而分离
2 =样品具有高粘性但是没有纤维撕裂而分离
3 =样品是粘的并且纤维撕裂或涂层损伤至多25%(面积基准)
4 =样品纤维撕裂或涂层损伤超过25%(面积基准)
基于表2中所见的有希望的结果,其中玻璃化转变温度为39°C,使用下表4中所见的配方进行了附加的测试,其中SA粘结剂的量变化(100份或 125份或150份),并且涂层以一层或两层施加。单涂层或基部涂层重量约为8.5 lb/3000 ft2(13.9 g/m2),并且顶部涂层(如果使用的话)约为6.3 lb/3000 ft2(10.3 g/m2)。阻塞结果再次良好(评级为1.3至1.5)。
表4。附加的涂层配方和测试。
Figure 801769DEST_PATH_IMAGE002
如表4中所示,热封测试(在用400°F(204°C)工具密封之后)给出98%至100%的纤维撕裂。再浆化性范围从对于使用100份SA粘结剂的单涂层的99.5%降至对于使用150份SA粘结剂的双涂层的92.1%。所有条件给出2分钟水-Cobb评级小于5 g/m2
在单涂层的情况下,使用39°C SA粘结剂的涂层给出3M套件评级为7+(表4中未示出),并且30分钟油- Cobb评级小于1 g/m2。实现了820-860 g/m2 -d的水蒸气透过率(WVTR)。
在双涂层的情况下,30分钟水-Cobb评级为从52至28,具有150份SA的最佳(最低)值。实现了低至445-474 g/m2 -d的水蒸气透过率(WVTR)。
图4示出了来自热封测试的附加数据,其中利用了所有五种SA类型,并且密封温度为300、350或400°F(149、177或204°C)。对于Tg为4°C的SA粘结剂, 300和350°F(149和177°C)的密封条温度给出100%的纤维撕裂。对于Tg为8至23°C的SA粘结剂, 300°F(149°C)的密封条温度给出80-90%的纤维撕裂,并且350°F(177°C)的密封条温度给出100%的纤维撕裂。
对于Tg为39°C的SA粘结剂,300°F(149°C)的密封条温度没有给出纤维撕裂(0%),而350和400°F(177和204°C)的密封条温度分别给出90%和100%的纤维撕裂。
阻塞测试方法
通过评估屏障涂布侧和另一个未涂布侧之间的粘附性来测试样品的阻塞行为。阻塞测试的简化图示于图5中。将纸板切成2”×2”(5.1cm×5.1cm)的正方形样品。对每种条件测试若干次重复,每次重复评估一对样品252、254之间的阻塞。(例如,如果测试四次重复,则将使用四对-八件。)每对被定位为一件252的“屏障涂布”侧接触另一件254的未涂布侧。该对放入叠堆250中,在相邻对之间为间隔物256,间隔物是箔、剥离纸或甚至复印纸。将整个样品叠堆放入图5中所示的测试装置200中。
测试装置200包括框架210。调节旋钮212附接到螺钉214,螺钉214穿过框架顶部216。螺钉214的下端附接到板218,板218支承在重型螺旋弹簧220上。弹簧220的下端支承在板222上,板222的下表面224的面积为1平方英寸(6.5平方厘米)。刻度226使用户能够读取所施加的力(其等于通过下表面224施加到样品叠堆的压力)。
将样品叠堆250放置在下表面224和框架底部228之间。拧紧旋钮212,直到刻度226读取100 lbf的所需力(施加到样品的100psi)。然后将包括样品的整个装置200置于50°C的烘箱中24小时。然后将装置200从测试环境取出并冷却至室温。然后释放压力,并从装置取出样品。
通过分离每对纸板片来评估样品的粘性和阻塞。结果报告如表3中所示,“0”评级表明没有阻塞倾向。
当纤维撕裂时,可以看到阻塞损坏,如果存在,则通常会发生纤维从样品254的非屏障表面上拉。如果非屏障表面涂有印刷涂层,则阻塞也可能由印刷涂层受损而引起。
例如,如图5中象征性地描绘的,样品252(0)/ 254(0)可以表示“0”评级(无阻塞)。样品中的圆形形状指示在压力下的近似面积,例如总样品的约1平方英寸。样品252(3)/254(3)可以表示“3”阻塞评级,在压力下的面积中具有直到25%的纤维撕裂,特别是在样品254(3)的未涂布表面中。样品252(4)/ 254(4)可以表示具有超过25%纤维撕裂的“4”阻塞评级,特别是在样品254(4)的未涂布表面中。图5中的描绘仅意味着近似提出对此测试样品的百分比损害,而不是示出样品的真实外观。
通过剥离测试法的热封性评估
评估涂布纸板样品的热封性。如图6A中所描绘,从待测试的涂布纸板样品上切下一对3英寸×1英寸(7.6 cm×2.5 cm)的样品301和305。对于301和305两者,水性涂布侧面向下。接下来,如图6B中所示,通过放置在两个表面312、314之间将样品301、305一端处的部分密封在一起,仅加热顶部表面312。在这种情况下使用Sencorp White Ceratek 12ASL/1条密封剂,仅加热上部条。热封条件是密封温度为300、350或400°F(149、177或204°C),停留时间为1.5秒,并且压力为50 psi(345 kPa)。如图6C中所示,密封1平方英寸(6.5平方厘米)的区域303(例如1英寸×1英寸)。在样品冷却后,然后用手拉开密封的样品,如图6D中示意性示出。估计纤维撕裂面积为测试区域303的百分比。
再浆化测试过程
使用AMC Maelstom再浆化机测试可再浆化性。将切成1”×1”(2.5cm×2.5cm)正方形的110克涂布纸板加入到含有2895克水(pH为6.5±0.5,50°C)的再浆化机中,浸泡15分钟,并然后再浆化30分钟。然后通过振动平板筛(0.006”(152 μm)槽尺寸)筛分300 mL再浆化的浆料。收集、干燥并称重排斥物(由筛捕获)和纤维接受物。接受物百分比是基于接受物和排斥物的重量计算的,其中100%是完全可再浆化性。
屏障测试方法
通过WVTR(38°C和90%相对湿度下的水蒸气透过率;TAPPI标准T464 OM-12)和水Cobb(TAPPI标准T441 om-04)评估涂层的耐湿性。
通过3M套件测试(TAPPI标准T559 cm-02)在“屏障侧”上测量样品的耐油脂性(OGR)。通过该测试,评级为从1(对油脂的耐受性最小)到12(对油脂渗透的优异耐受性)。
除3M套件测试外,油吸收性(油Cobb)用于量化和比较OGR性质(耐油脂性),其测量在特定时间(例如30分钟)由1平方米的涂布纸板吸收的油的质量。对于每种测试条件,切割样品以提供每个6英寸×6英寸(15.2 cm×15.2 cm)的两件正方形。在测试之前将每个正方形样品称重。然后将4英寸×4英寸(16平方英寸或0.0103平方米的面积)正方形的花生油饱和的吸墨纸放在测试样品的中心(屏障侧)上,并轻轻按压以确保油性吸墨纸的整个区域与涂布表面接触。在通过秒表监测30分钟后,使用镊子轻轻地除去油性吸墨纸,并使用纸巾(KimwipesTM)从涂布表面擦去过量的油。然后再次称重测试样品。测试前后的单位为克的重量差除以0.0103平方米的测试面积给出以克/平方米计的油Cobb值。

Claims (22)

1.一种纸板,其具有第一侧和相对的第二侧,并且包括在所述第一侧上施加的层作为形成所述第一侧的外表面的水性涂层,其中所述水性涂层包含颜料和具有玻璃化转变温度高于20°C的粘结剂,并且其中所述涂布纸板是可热封的,其中粘结剂与颜料的重量比至少为1:1,其中所述纸板至少90%是可再浆化的,所述纸板具有低于3的阻塞评级。
2.如权利要求1所述的纸板,其中所述玻璃化转变温度高于30°C。
3.如权利要求2所述的纸板,其中所述玻璃化转变温度高于35°C。
4.如权利要求1所述的纸板,还包括在所述第二侧上的可印刷涂层。
5.如权利要求1所述的纸板,其中粘结剂与颜料的重量比至少为1.25:1。
6.如权利要求5所述的纸板,其中粘结剂与颜料的重量比至少为1.5:1。
7.如权利要求1所述的纸板,其中当在350°F和50 psi下用密封条制造持续1.5秒时,在所述第一侧和所述第二侧之间形成的热封对80%或更高的纤维撕裂程度提供粘合。
8.如权利要求7所述的纸板,其中当在400°F和50 psi下用密封条制造持续1.5秒时,在所述第一侧和所述第二侧之间的热封对至少80%的纤维撕裂程度提供粘合。
9.如权利要求7所述的纸板,其中当在400°F和50 psi下用密封条制造持续1.5秒时,在所述第一侧和所述第二侧之间的热封对至少90%的纤维撕裂程度提供粘合。
10.如权利要求1所述的纸板,其在50°C下在100 psi压力下保持24小时后表现出没有纤维撕裂并且不超过轻粘性。
11.如权利要求1所述的纸板,其中所述水性涂层的干重为从6至15 lb/3000 ft2
12.如权利要求1所述的纸板,其中所述水性涂层的干重为从8至12 lb/3000ft 2
13.如权利要求1所述的纸板,其中所述水性涂层以两层涂层施加。
14.如权利要求1所述的纸板,包括固体漂白硫酸盐和天然牛皮纸板中的至少一种。
15.如权利要求1所述的纸板,提供小于5 g/m2的2分钟水Cobb测试。
16.如权利要求1所述的纸板,提供小于60 g/m2的30分钟水Cobb测试。
17.如权利要求1所述的纸板,提供小于1 g/m2的30分钟油Cobb测试。
18.如权利要求1所述的纸板,提供小于900 g/m2的水蒸气透过率。
19.如权利要求1所述的纸板,提供小于500 g/m2的水蒸气透过率。
20.如权利要求1所述的纸板,具有至少7的3M套件测试评级。
21.如权利要求1所述的纸板,其具有低于2的阻塞评级。
22.如权利要求1所述的纸板,其至少95%是可再浆化的。
CN201880014201.3A 2017-02-27 2018-02-22 可热封的屏障纸板 Active CN110312833B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762463857P 2017-02-27 2017-02-27
US62/463857 2017-02-27
PCT/US2018/019102 WO2018156685A1 (en) 2017-02-27 2018-02-22 Heat sealable barrier paperboard

Publications (2)

Publication Number Publication Date
CN110312833A CN110312833A (zh) 2019-10-08
CN110312833B true CN110312833B (zh) 2022-06-14

Family

ID=61563541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880014201.3A Active CN110312833B (zh) 2017-02-27 2018-02-22 可热封的屏障纸板

Country Status (7)

Country Link
US (3) US11136723B2 (zh)
EP (1) EP3585942A1 (zh)
JP (1) JP2020508403A (zh)
CN (1) CN110312833B (zh)
CA (1) CA3051458A1 (zh)
MX (1) MX2019010115A (zh)
WO (1) WO2018156685A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2655738A1 (en) * 2010-12-22 2013-10-30 Basf Se Recycled or brown paper board and methods of making same
DE102014119572B4 (de) * 2014-12-23 2017-07-06 Delfortgroup Ag Umweltfreundliches Verpackungspapier für Lebensmittel
CN110312833B (zh) 2017-02-27 2022-06-14 维实洛克Mwv有限责任公司 可热封的屏障纸板
US10562659B2 (en) * 2017-09-08 2020-02-18 Georgia-Pacific Bleached Board LLC Heat sealable barrier coatings for paperboard
WO2019094805A1 (en) 2017-11-13 2019-05-16 Sun Chemical Corporation Water-based coatings for cellulosic substrates
MX2020007502A (es) * 2018-02-19 2020-09-14 Westrock Mwv Llc Estructura de carton con por lo menos una capa de recubrimiento de barrera.
ES2972129T3 (es) 2018-04-27 2024-06-11 Westrock Mwv Llc Estructuras de cartón termosellables y recipientes de cartón asociados
US11578462B2 (en) 2018-04-27 2023-02-14 Westrock Mwv, Llc Anti-blocking high barrier paperboard structures
WO2019212797A1 (en) 2018-04-30 2019-11-07 Westrock Mwv, Llc Coated paperboard container, method of manufacturing a coated paperboard container, and cup bottom forming apparatus
EP3911798A1 (en) * 2019-01-17 2021-11-24 WestRock MWV, LLC Coated paperboard containers having an aqueous barrier coating
MX2021010280A (es) * 2019-02-28 2022-07-21 Topchim Nv Formulacion de recubrimiento polimerico con cadenas laterales hidrofobas.
KR102393254B1 (ko) * 2020-03-16 2022-05-03 한국제지 주식회사 친환경 종이컵 원지 제조방법
KR102393249B1 (ko) * 2020-03-16 2022-05-03 한국제지 주식회사 친환경 종이컵 원지
TWI814014B (zh) * 2020-06-23 2023-09-01 新川創新股份有限公司 紙材以及使用其的軟包裝材
USD980069S1 (en) 2020-07-14 2023-03-07 Ball Corporation Metallic dispensing lid
US20220111613A1 (en) * 2020-10-14 2022-04-14 Facebook Technologies, Llc Paper-based cushion package
WO2022187190A1 (en) 2021-03-01 2022-09-09 Ball Corporation Metal container and end closure with seal
WO2023049120A1 (en) 2021-09-21 2023-03-30 Sun Chemical Corporation Water-borne heat-sealable barrier coatings
EP4389971A1 (en) * 2022-12-22 2024-06-26 Neenah Gessner GmbH Repulpable, paper-based backing layer

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466698A (en) * 1973-02-12 1977-03-09 Scott Paper Co Method of finishing coated paper
US5763100A (en) * 1993-05-10 1998-06-09 International Paper Company Recyclable acrylic coated paper stocks and related methods of manufacture
EP0991815A1 (en) * 1997-05-28 2000-04-12 Stora Enso Oyj Coated board, a process for its manufacture, and containers and packaging formed therefrom
CN1371948A (zh) * 2001-02-23 2002-10-02 罗姆和哈斯公司 改进的涂料组合物
CN1500563A (zh) * 2002-10-15 2004-06-02 具有改进的阻隔性能的多层涂布基底的生产方法
CN1875151A (zh) * 2003-10-27 2006-12-06 M-真实公司 纸板和其生产方法
WO2006007239A3 (en) * 2004-06-17 2007-03-01 Stora Enso North America Corp Multi-layer, high barrier packaging materials
CN101061273A (zh) * 2004-11-18 2007-10-24 西巴特殊化学水处理有限公司 食品-防粘包装
CN102177296A (zh) * 2008-10-10 2011-09-07 陶氏环球技术有限责任公司 用于纸基基底的多层涂层
WO2013061286A1 (en) * 2011-10-27 2013-05-02 Basf Se Paper coating compositions comprising a polymer dispersion from room temperature liquid and gaseous monomers
EP2719825A1 (de) * 2012-10-09 2014-04-16 Papierfabrik Scheufelen GmbH + Co. KG Papiermaterial und daraus hergestellter Papierbecher
CN106164112A (zh) * 2014-03-27 2016-11-23 瓦克化学公司 纸张涂料组合物的粘合剂

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ248977A (en) * 1992-11-09 1995-06-27 Squibb & Sons Inc Pressure-sensitive adhesive comprising a polyurethane having excess hydroxyl functionality; medical articles comprising a layer of such adhesive
DK0650396T3 (da) 1993-05-17 1998-09-14 Amersham Int Plc Udstyr og fremgangsmåde til måling af celluære biokemiske processer.
DE4413737A1 (de) * 1994-04-21 1995-10-26 Herberts Gmbh Wäßrige Dispersion auf der Basis von Polymer/Polyurethan-Harzen, Verfahren zu deren Herstellung, Überzugsmittel und deren Verwendung
DE4439459A1 (de) * 1994-11-04 1995-05-04 Basf Ag Wäßrige Polymerisatdispersion
CA2253155A1 (en) * 1997-11-13 1999-05-13 Robert Krasnansky Aqueous coating composition with improved block resistance
DE10103065A1 (de) * 2001-01-24 2002-07-25 Basf Ag Wässrige Polymerdispersionen für Barrierebeschichtungen
WO2003002342A1 (en) 2001-06-29 2003-01-09 Spectra-Kote Corporation Grease, oil and wax resistant paper composition
JP2003154609A (ja) * 2001-11-20 2003-05-27 Oji Paper Co Ltd リサイクル可能な透明バリア性積層体
EP1501982A1 (en) * 2002-05-03 2005-02-02 Imerys Minerals Limited Paper coating pigments
WO2005044469A1 (en) 2003-10-31 2005-05-19 Appleton Papers Inc. Recyclable repulpable coated paper stock
US8067087B2 (en) 2005-09-08 2011-11-29 Wausau Paper Mills, Llc Heat seal adhesive paper product, method for manufacturing, and laminate product
US20070232743A1 (en) * 2006-03-30 2007-10-04 Mario Laviolette Method of forming a vapor impermeable, repulpable coating for a cellulosic substrate and a coating composition for the same
FI20060701A (fi) 2006-07-27 2008-01-28 Stora Enso Oyj Polymeeripinnoitteinen kuumasaumautuva pakkausmateriaali sekä siitä muodostettu suljettu tuotepakkaus
EP2220153B1 (en) 2007-12-06 2020-09-16 Retec International Inc. Fast film forming water based barrier coating
EP2103736B1 (en) * 2008-03-18 2016-05-25 Agfa-Gevaert N.V. Printanle paper; process for producing printable paper; and use thereof
JP5571093B2 (ja) * 2008-11-07 2014-08-13 プレミアム ボード フィンランド オーワイ リサイクル可能な塗工紙または塗工板紙の製造方法
CN102216404B (zh) 2008-11-25 2013-12-25 凸版印刷株式会社 涂布液、气体阻隔性层合体
US9803088B2 (en) 2009-08-24 2017-10-31 Basf Corporation Enhanced performance of mineral based aqueous barrier coatings
US20110046284A1 (en) * 2009-08-24 2011-02-24 Basf Corporation Novel Treated Mineral Pigments for Aqueous Based Barrier Coatings
SE534932C2 (sv) 2009-12-21 2012-02-21 Stora Enso Oyj Ett pappers eller kartongsubstrat, en process för tillverkning av substratet och en förpackning bildad av substratet
WO2011110498A1 (en) * 2010-03-09 2011-09-15 Topchim Nv A heat sealable substrate and a process for making the same
FI124269B (fi) 2010-03-12 2014-05-30 Stora Enso Oyj Kuumasaumautuva biohajoava pakkausmateriaali, sen valmistusmenetelmä ja siitä muodostettu tuotepakkaus
EP2655738A1 (en) * 2010-12-22 2013-10-30 Basf Se Recycled or brown paper board and methods of making same
AR085378A1 (es) 2011-02-23 2013-09-25 Omya Development Ag Composicon para recubrimiento que comprende particulas que comprenden carbonato de calcio submicron, proceso para preparar la misma y uso de particulas que comprenden carbonato de calcio submicron en composiciones para recubrimiento
FI126885B (fi) 2011-05-31 2017-07-14 Stora Enso Oyj Terpeenifenolihartsin käyttö ekstruusiopinnoituksessa
FI124660B (fi) 2011-07-12 2014-11-28 Stora Enso Oyj Polybutyleenisukkinaatin käyttö pakkausmateriaalin ekstruusiopäällystyksessä
GB201113385D0 (en) 2011-08-03 2011-09-21 Imerys Minerals Ltd Coating composition
JP2013082109A (ja) 2011-10-07 2013-05-09 Toyo Seikan Kaisha Ltd しわ発生の少ない紙成形体とその製造方法
US20130092312A1 (en) 2011-10-14 2013-04-18 Kellogg Company Methods for forming composite structures
PL2788549T3 (pl) 2011-12-06 2018-05-30 Basf Se Opakowanie z papieru i tektury z powłoką barierową
EP2870288A2 (en) 2012-07-03 2015-05-13 Huhtamäki Oyj A recyclable sheet material and a container thereof
US10150878B2 (en) * 2012-10-15 2018-12-11 Sun Chemical Corporation Pigment dispersions and printing inks with improved coloristic properties
EP2931512B1 (en) 2012-11-30 2020-04-22 Graphic Packaging International, LLC Heat-assisted carton formation
PT2740685T (pt) 2012-12-06 2017-01-04 Mayr Melnhof Karton Ag Procedimento para fabricação de um material de embalagem revestido, e materiais de embalagem dispondo de pelo menos uma camada de barreira para compostos hidrofóbicos
CA2897051C (en) 2013-01-11 2021-05-04 Dow Corning Corporation Air and water barrier
CA2915829C (en) 2013-07-12 2021-05-11 Converdis Inc. Foldable paper-based substrates coated with water-based coatings and process for coating foldable paper-based substrates
GB201408675D0 (en) 2014-05-15 2014-07-02 Imerys Minerals Ltd Coating composition
FR3024468B1 (fr) 2014-07-30 2019-05-17 Munksjö Oyj Procede de fabrication d'un papier barriere thermoscellant
FR3024467B1 (fr) 2014-07-30 2019-05-17 Munksjö Oyj Papier barriere thermoscellant
CN104212293B (zh) * 2014-08-27 2017-01-11 深圳市安品有机硅材料有限公司 水性丙烯酸防雾涂料及其制备方法
US9863094B2 (en) 2015-02-11 2018-01-09 Westrock Mwv, Llc Printable compostable paperboard
EP3265498A1 (en) 2015-03-06 2018-01-10 Basf Se Barrier compositions
US9902139B2 (en) * 2015-03-30 2018-02-27 Canon Finetech Nisca, Inc. Heat sealable printing sheet
PL3286378T3 (pl) 2015-04-20 2019-10-31 Kotkamills Group Oyj Sposób i układ do wytwarzania powlekanej tektury i powlekana tektura
JP6789980B6 (ja) 2015-05-12 2020-12-16 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se 表面処理された水性ポリマーコーティングを有するコーティング基材ならびにその製造方法およびその使用
US9732474B2 (en) 2015-05-29 2017-08-15 International Paper Company Hydrophobic coated paper substrate for polymer emulsion topcoats and method for making same
EP3178648A1 (en) 2015-12-09 2017-06-14 Cargill, Incorporated Barrier coatings
AU2017247687C1 (en) 2016-04-05 2020-04-16 Fiberlean Technologies Limited Paper and paperboard products
CN109563360A (zh) 2016-06-03 2019-04-02 巴斯夫欧洲公司 液态防水涂料
CN109804118A (zh) 2016-07-28 2019-05-24 托普希姆股份有限公司 具有防水和部分热封性能的纸
CA2940370A1 (en) 2016-08-25 2018-02-25 Cascades Sonoco, Inc. Coated paper-based substrate for containers and process for making the same
US11242461B2 (en) 2016-10-31 2022-02-08 Sun Chemical Corporation Grease, oil, and water resistant coating compositions
SE541012C2 (en) 2016-12-22 2019-02-26 Stora Enso Oyj Method for manufacturing a heat-sealable packaging material and a heat-sealable packaging material made by the method
CN110312833B (zh) 2017-02-27 2022-06-14 维实洛克Mwv有限责任公司 可热封的屏障纸板
US11643781B2 (en) 2017-03-30 2023-05-09 Kuraray Co., Ltd. Release-paper base paper and method for producing same, and release paper
EP3388575A1 (en) 2017-04-12 2018-10-17 BillerudKorsnäs AB Pigment-coated board having improved pe adhesion
EP3615730A4 (en) 2017-04-28 2021-01-27 Sun Chemical Corporation THERMOS-SEALABLE BARRIER COATING
FI127819B (en) 2017-06-15 2019-03-15 Kemira Oyj Coating structure, sheet-like product and its use
EP3676340A1 (en) 2017-08-31 2020-07-08 Topchim N.V. Heat sealable coating
US10562659B2 (en) 2017-09-08 2020-02-18 Georgia-Pacific Bleached Board LLC Heat sealable barrier coatings for paperboard
WO2019094805A1 (en) 2017-11-13 2019-05-16 Sun Chemical Corporation Water-based coatings for cellulosic substrates
DK3710548T3 (da) 2017-11-17 2023-09-04 Imerys Usa Inc Varmeforseglende coatinger
US20200361196A1 (en) 2017-11-17 2020-11-19 Imerys Usa, Inc. Heat-seal coatings
SE542579C2 (en) 2017-12-21 2020-06-09 Stora Enso Oyj Heat-sealable packaging material
DE102017131277A1 (de) 2017-12-22 2019-06-27 Mitsubishi Hitec Paper Europe Gmbh Recyclingfähiges Barrierepapier
DE102019103343A1 (de) 2018-02-13 2019-08-14 Mitsubishi Hitec Paper Europe Gmbh Heißsiegelfähiges Barrierepapier
CA3035236A1 (en) 2018-02-28 2019-08-28 Cascades Sonoco Inc. Water-, oil-and grease-resistant multilayer coating for paper-based substrate and uses thereof
KR101968044B1 (ko) 2018-07-09 2019-06-19 한솔제지 주식회사 수분 및 가스 차단성 종이의 제조방법
SE543572C2 (en) 2018-12-10 2021-03-30 Stora Enso Oyj Repulpable and heat-sealable packaging material
SE543216C2 (en) 2019-01-25 2020-10-27 Stora Enso Oyj Heat-sealable paperboard
DE102019001988B3 (de) 2019-03-21 2020-09-03 Ziehm Imaging Gmbh Röntgensystem für die iterative Bestimmung einer optimalen Koordinatentransformation zwischen sich überlappenden Volumina, die aus Volumendatensätzen von diskret abgetasteten Objektbereichen rekonstruiert wurden.
CA3088440A1 (en) 2019-07-26 2021-01-26 Cascades Sonoco Inc. Heat sealable paper-based substrate coated with water-based coatings, its process of manufacturing and uses thereof
US11046483B2 (en) 2019-10-11 2021-06-29 Specialty Coating & Laminating, Llc Coated hot drink cup

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466698A (en) * 1973-02-12 1977-03-09 Scott Paper Co Method of finishing coated paper
US5763100A (en) * 1993-05-10 1998-06-09 International Paper Company Recyclable acrylic coated paper stocks and related methods of manufacture
EP0991815A1 (en) * 1997-05-28 2000-04-12 Stora Enso Oyj Coated board, a process for its manufacture, and containers and packaging formed therefrom
CN1371948A (zh) * 2001-02-23 2002-10-02 罗姆和哈斯公司 改进的涂料组合物
CN1500563A (zh) * 2002-10-15 2004-06-02 具有改进的阻隔性能的多层涂布基底的生产方法
CN1875151A (zh) * 2003-10-27 2006-12-06 M-真实公司 纸板和其生产方法
WO2006007239A3 (en) * 2004-06-17 2007-03-01 Stora Enso North America Corp Multi-layer, high barrier packaging materials
CN101061273A (zh) * 2004-11-18 2007-10-24 西巴特殊化学水处理有限公司 食品-防粘包装
CN102177296A (zh) * 2008-10-10 2011-09-07 陶氏环球技术有限责任公司 用于纸基基底的多层涂层
WO2013061286A1 (en) * 2011-10-27 2013-05-02 Basf Se Paper coating compositions comprising a polymer dispersion from room temperature liquid and gaseous monomers
EP2719825A1 (de) * 2012-10-09 2014-04-16 Papierfabrik Scheufelen GmbH + Co. KG Papiermaterial und daraus hergestellter Papierbecher
CN106164112A (zh) * 2014-03-27 2016-11-23 瓦克化学公司 纸张涂料组合物的粘合剂

Also Published As

Publication number Publication date
JP2020508403A (ja) 2020-03-19
US20220154410A1 (en) 2022-05-19
US11136723B2 (en) 2021-10-05
BR112019015529A2 (pt) 2020-03-17
MX2019010115A (es) 2019-11-21
CN110312833A (zh) 2019-10-08
US20230080338A1 (en) 2023-03-16
CA3051458A1 (en) 2018-08-30
EP3585942A1 (en) 2020-01-01
WO2018156685A1 (en) 2018-08-30
US20180245291A1 (en) 2018-08-30
US11542665B2 (en) 2023-01-03

Similar Documents

Publication Publication Date Title
CN110312833B (zh) 可热封的屏障纸板
US12152346B2 (en) Paperboard structure with at least one barrier coating layer
US10519604B2 (en) Oil and grease resistant paperboard
US11519134B2 (en) Oil, grease, and moisture resistant paperboard having a natural appearance
CN109963983B (zh) 耐油耐脂纸板
US9863094B2 (en) Printable compostable paperboard
EP3497283B1 (en) Oil, grease, and moisture resistant paperboard
US9670621B2 (en) Compostable paperboard with oil, grease, and moisture resistance
FI20225969A1 (en) Environmentally Friendly Heat Sealable Aqueous Barrier Coating for Cellulosic Substrates and Methods of Making and Using the Same
CN109790686B (zh) 具有耐油、耐油脂和耐湿性的可堆肥纸板
US20240262085A1 (en) Sustainable cellulosic structures for barrier applications
WO2024006591A1 (en) Cellulosic structures for high barrier applications
BR112019015529B1 (pt) Papelão de barreira selável por calor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant