Starch-poly(vinyl alcohol) barrier coatings for flexible packaging paper and their effects of phase interactions

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Starch-poly(vinyl alcohol) barrier coatings for flexible packaging paper and their effects of phase interactions. / Christophliemk, Hanna; Ullsten, Henrik; Johansson, Caisa; Järnström, Lars.

julkaisussa: Progress in Organic Coatings, Vuosikerta 111, 01.10.2017, s. 13-22.

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Christophliemk, Hanna ; Ullsten, Henrik ; Johansson, Caisa ; Järnström, Lars. / Starch-poly(vinyl alcohol) barrier coatings for flexible packaging paper and their effects of phase interactions. Julkaisussa: Progress in Organic Coatings. 2017 ; Vuosikerta 111. Sivut 13-22.

Bibtex - Lataa

@article{ef0ce4def448425f96fe57227ae3fc3a,

title = "Starch-poly(vinyl alcohol) barrier coatings for flexible packaging paper and their effects of phase interactions",

abstract = "Starch and poly(vinyl alcohol) based barrier coatings for flexible packaging papers were studied. Both octenyl succinate modified and hydroxypropylated corn and potato starches were blended with regular and ethylene modified poly(vinyl alcohol) to increase the water vapor barrier properties and enhance the flexibility of the starch coatings, in order to accomplish superior barrier performance. Phase separation between starch and poly(vinyl alcohol) was studied in detail, both in the solution and in dry draw-down coatings on paper. The barrier performance of the coated paper was evaluated with respect to water vapor transmission rate. Conditions for the creation of a thin surface layer consisting of only one of the pure polymers were identified and discussed in terms of phase separation in solution migration of poly(vinyl alcohol) to the uppermost surface layer. The phase separation promoted low water vapor transmission rates also with a rather high fraction of starch in the coatings.",

keywords = "Barrier coating, PVOH, Starch, Turbidity, Viscosity, WVTR, XPS",

author = "Hanna Christophliemk and Henrik Ullsten and Caisa Johansson and Lars J{\"a}rnstr{\"o}m",

year = "2017",

month = "10",

day = "1",

doi = "10.1016/j.porgcoat.2017.04.018",

language = "English",

volume = "111",

pages = "13--22",

journal = "Progress in Organic Coatings",

issn = "0300-9440",

publisher = "Elsevier",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Starch-poly(vinyl alcohol) barrier coatings for flexible packaging paper and their effects of phase interactions

AU - Christophliemk, Hanna

AU - Ullsten, Henrik

AU - Johansson, Caisa

AU - Järnström, Lars

PY - 2017/10/1

Y1 - 2017/10/1

N2 - Starch and poly(vinyl alcohol) based barrier coatings for flexible packaging papers were studied. Both octenyl succinate modified and hydroxypropylated corn and potato starches were blended with regular and ethylene modified poly(vinyl alcohol) to increase the water vapor barrier properties and enhance the flexibility of the starch coatings, in order to accomplish superior barrier performance. Phase separation between starch and poly(vinyl alcohol) was studied in detail, both in the solution and in dry draw-down coatings on paper. The barrier performance of the coated paper was evaluated with respect to water vapor transmission rate. Conditions for the creation of a thin surface layer consisting of only one of the pure polymers were identified and discussed in terms of phase separation in solution migration of poly(vinyl alcohol) to the uppermost surface layer. The phase separation promoted low water vapor transmission rates also with a rather high fraction of starch in the coatings.

AB - Starch and poly(vinyl alcohol) based barrier coatings for flexible packaging papers were studied. Both octenyl succinate modified and hydroxypropylated corn and potato starches were blended with regular and ethylene modified poly(vinyl alcohol) to increase the water vapor barrier properties and enhance the flexibility of the starch coatings, in order to accomplish superior barrier performance. Phase separation between starch and poly(vinyl alcohol) was studied in detail, both in the solution and in dry draw-down coatings on paper. The barrier performance of the coated paper was evaluated with respect to water vapor transmission rate. Conditions for the creation of a thin surface layer consisting of only one of the pure polymers were identified and discussed in terms of phase separation in solution migration of poly(vinyl alcohol) to the uppermost surface layer. The phase separation promoted low water vapor transmission rates also with a rather high fraction of starch in the coatings.

KW - Barrier coating

KW - PVOH

KW - Starch

KW - Turbidity

KW - Viscosity

KW - WVTR

KW - XPS

UR - http://www.scopus.com/inward/record.url?scp=85019450052&partnerID=8YFLogxK

U2 - 10.1016/j.porgcoat.2017.04.018

DO - 10.1016/j.porgcoat.2017.04.018

M3 - Article

VL - 111

SP - 13

EP - 22

JO - Progress in Organic Coatings

JF - Progress in Organic Coatings

SN - 0300-9440

ER -

TUTCRIS