CN1260368A - 含聚甘油酯的食品包装材料剥离涂层 - Google Patents

含聚甘油酯的食品包装材料剥离涂层 Download PDF

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Publication number
CN1260368A
CN1260368A CN00100022.5A CN00100022A CN1260368A CN 1260368 A CN1260368 A CN 1260368A CN 00100022 A CN00100022 A CN 00100022A CN 1260368 A CN1260368 A CN 1260368A
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packaging material
food according
food
polyglycerol ester
coating
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哈什·戈帕尔
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TIPARK INVESTMENT CO
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TIPARK INVESTMENT CO
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    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C13/0013Chemical composition of synthetic sausage casings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1303Paper containing [e.g., paperboard, cardboard, fiberboard, etc.]
    • Y10T428/1307Bag or tubular film [e.g., pouch, flexible food casing, envelope, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1324Flexible food casing [e.g., sausage type, etc.]

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing Of Meat And Fish (AREA)

Abstract

包含一种干燥的含至少一种聚甘油酯的水乳液内表面涂层的食品包装材料。包覆食品包装材料的内表面涂层中的聚甘油酯为每平方米含约200到约1200mg。聚甘油酯可以是几乎任何与有约6到约18个碳原子的羧酸形成的有约1到约4个酯基的聚甘油酯。聚甘油酯可以选自例如三甘油四油酸酯和三甘油单油酸酯。该食品包装材料在某些应用方面具有优良的剥离出肉的特性。

Description

含聚甘油酯的食品包装材料剥离涂层
本发明涉及食品包装材料,尤其更涉及用组合物涂敷的包装材料,以便于从含食品的产品包装材料中剥离出食品。已知有许多涂层组合物能影响从食品包装材料中剥离出所含食物产品例如香肠肉的灌品的剥离特性。例如,在干燥香肠产品过程中使用阳离子树脂和蛋白质来增加粘着性,这样食品包装材料与香肠产品一起收缩,但是也提供了不充分的粘着性,来防止所含香肠产品与包装材料容易剥离。其它组合物例如羧甲基纤维素已经被用于“无皮”香肠产品,使产品容易剥离出来。在这种产品中,在食品包装材料中所含的肉被蒸煮过,在出售前去除包装材料。对于纤维增强的食品包装材料(纤维包装材料),已经利用烷基烯酮二聚体(AKD)提供食品的剥离特性。这就需要至少升高一下温度和pH以固化含AKD的涂层。因此就在环境温度下碳酸氢盐/碳酸盐缓冲液中应用AKD,在热干燥包装材料时实现固化。为了提高生产效率,制备食品包装材料的机器速度已经持续增加,结果AKD能固化的时间就降低了。令人遗憾的是,烷基烯酮二聚体在温度和pH足够高到获得迅速固化的情况下不稳定,并产生了未固化的和无效的含AKD的剥离涂层。
根据本发明,提供了一种食品包装材料,包含一层干燥的含至少一种聚甘油酯的水乳化液的内表面涂层。在包覆食品包装材料内表面的涂层中聚甘油酯的量是每平方米约200到约1200mg。聚甘油酯可以是几乎任何与有约6到18个碳原子的羧酸形成的有约1到4个酯基的聚甘油酯。聚甘油酯可以选自例如三甘油四油酸酯和三甘油单油酸酯。
食品包装材料,尤其是纤维食品包装材料,具有一个更光滑的表面涂层并在干燥时更加柔韧。不象AKD,该涂层不需要固化。
适合于接收剥离涂层的食品包装材料包括密封或未密封种类的纤维增强和非增强的包装材料。食品包装材料可以是任何薄膜形成材料,例如胶原或热塑性塑料,但通常是一种成形的聚多糖例如纤维素。纤维素可以是衍生或非衍生形式的。
可以通过任何合适的方法例如,微泡涂敷或喷涂,把水乳液涂布到食品包装材料内表面上。水乳液通常含2到5重量百分比的聚甘油酯。水乳液还可以含其它成分例如达2重量百分比的水溶性纤维素衍生物,例如甲基纤维素、羟甲基纤维素、羟丙基纤维素和羟丙基甲基纤维素。
水乳液还可以含达5重量百分比的水不溶性低粘度油。这种油可以选自,例如大豆油、棉籽油、矿物油、动物油和硅油。
水乳液还可以包括约0.1到约2重量百分比的乳化剂,例如烷基磺酸酯类、聚山梨酸酯类、亚烷基二醇酯类,和乙氧基化单甘油酯类或乙氧基化二甘油酯类。
乳化液也可以含约10到约20重量百分数的多羟基醇,例如甘油和丙二醇。
干燥的涂层包括聚甘油酯,其用量为在每平方米食品包装材料内表面约200到约1200mg,优选在每平方米食品包装材料内表面为约400到约1000mg。
本发明优选用作涂层的组合物的例子是:约1到5重量百分比的三甘油四油酸酯,约0到约2重量百分比的三甘油单油酸盐,约0到2重量百分比的羟丙基甲基纤维素,约1到5重量百分比的大豆-棉籽油混合物,约0.2到1重量百分比的乙氧基化脱水山梨糖醇三硬脂酸酯和约10到20重量百分比甘油和作为其余量的水。
下面的实施例只用于说明本发明,而并不是用来限制本发明。除非另有说明,所有的部分和百分比都是基于重量的。
实施例1
将一个干净的食品包装材料用碱液烟雾在内部进行处理以加上约百分之50,并用约50mg每平方米的酮二聚体剥离涂料处理,(加入的量越高越趋于增加肉的粘着性)。使用这一处理的食物包装材料作为第一个对照,在下面命名为对照#1。
进一步把三甘油四油酸酯加到对照#1的剥离涂层中,制成含与第一个对照相同包装材料的第二个对照。第二个对照在下面命名为对照#2。
象对照#1那样通过涂敷一个干净的包装材料制成一个本发明的带有剥离涂层的食品包装材料,但不用酮二聚体,而用含约百分之2的三甘油四油酸酯,约百分之0.5的三甘油单油酸酯,约百分之0.5的羟丙基甲基纤维素,约百分之2.5的大豆-棉籽油混合物,约百分之0.5的乙氧基化脱水山梨糖醇三硬脂酸酯和约百分之15的甘油,以增加约800毫克/平方米表面积悬浮液中的包装材料聚甘油酯成分。根据本发明的易剥离包装材料命名为“发明”。
向每一个对照#1、对照#2和发明包装材料中塞满火鸡肉产品。然后把塞满的火腿(chub)产品放到水平架上,然后在批次熏制室热处理。包装材料没有发生任何破损。
然后把做好的火腿产品用一个指形刀纵向切开,抓住每一端把它翻转过来试验从包装材料中剥离出固化火腿肉的情况。当在一个高速过程中翻转时预料火腿肉会在从包装材料中掉出来。要求操作者评定每一对照和发明的数额,数额是在1到100的范围,其中从1=不剥落到100=完全剥落。结果列于表1。
                           表1
                 对照#1               对照#2           发明
剥离             10%-50%            10%-40%        95%
肉撕裂           无                   无               无
起毛             很少                 非常少           无
操作者评定数额   50                   55               95
表1证明本发明的剥离的涂层是优良的。
实施例2
基本上重复实施例1,除了一个可泵送的火腿和水产品作为塞进食品包装材料中的肉,然后设有两个夹紧端。然后把火腿进行热处理并冷却。所有的产品颜色都很好。通过向火腿两端施加一个持续的压缩力,来观察从肉中剥离的包装材料的表面积的百分数,来检测剥离出肉的特性。结果列于表2。
                 表2
       对照#1         对照#2         发明剥离出     50%           55%           95%本表再次表明本发明的剥离涂层具有优良的特性。

Claims (15)

1.一种食品包装材料,其特征在于包含干燥的含至少一种聚甘油酯的水乳液内表面涂层。
2.根据权利要求1所述的食品包装材料,其特征在于涂层含每平方米内表面200到1200mg的所述聚甘油酯。
3.根据权利要求2所述的食品包装材料,其特征在于聚甘油酯选自三甘油四油酸酯和三甘油单油酸酯。
4.根据权利要求2所述的食品包装材料,其特征在于水乳液含1到5重量百分比的聚甘油酯。
5.根据权利要求4所述的食品包装材料,其特征在于水乳液还含有2重量百分比的水溶性纤维素衍生物。
6.根据权利要求5所述的食品包装材料,其特征在于水溶性纤维素衍生物选自甲基纤维素、羟甲基纤维素、羟丙基纤维素和羟丙基甲基纤维素。
7.根据权利要求6所述的食品包装材料,其特征在于水乳液还含有水不溶性低粘度油。
8.根据权利要求7所述的食品包装材料,其特征在于这种油选自大豆油、棉籽油、矿物油、动物油和硅油。
9.根据权利要求2所述的食品包装材料,其特征在于水乳液还含有0.1到2重量百分比的乳化剂。
10.根据权利要求8所述的食品包装材料,其特征在于水乳液还含有0.1到2重量百分比的乳化剂。
11.根据权利要求2所述的食品包装材料,其特征在于乳化液含10到20重量百分数的多羟基醇。
12.根据权利要求10所述的食品包装材料,其特征在于乳化液含10到20重量百分数的多羟基醇。
13.根据权利要求11所述的食品包装材料,其特征在于多羟基醇选自甘油和丙二醇。
14.根据权利要求12所述的食品包装材料,其特征在于多羟基醇选自甘油和丙二醇。
15.根据权利要求2所述的食品包装材料,其特征在于涂层含每平方米内表面400到1000mg的所述聚甘油酯。
CN00100022.5A 1999-01-11 2000-01-04 含聚甘油酯的食品包装材料剥离涂层 Pending CN1260368A (zh)

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US09/228,103 US6991836B1 (en) 1999-01-11 1999-01-11 Food casing release coating comprising polyglyceryl esters
US09/228,103 1999-01-11

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CN1260368A true CN1260368A (zh) 2000-07-19

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US (1) US6991836B1 (zh)
EP (1) EP1020117B1 (zh)
JP (1) JP4355419B2 (zh)
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AT (1) ATE322828T1 (zh)
CA (1) CA2293851A1 (zh)
DE (1) DE69930830T2 (zh)
DK (1) DK1020117T3 (zh)
ES (1) ES2262293T3 (zh)

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CA2293851A1 (en) 2000-07-11
US6991836B1 (en) 2006-01-31
EP1020117A1 (en) 2000-07-19
JP2000201617A (ja) 2000-07-25
DK1020117T3 (da) 2006-07-31
DE69930830T2 (de) 2006-11-23
DE69930830D1 (de) 2006-05-24
JP4355419B2 (ja) 2009-11-04
ES2262293T3 (es) 2006-11-16
EP1020117B1 (en) 2006-04-12

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