Technology of Formaldehyde Free Decorative Paper Overlaying Faced Bean Glue Plywood

CHEN Wei, ZHANG Yang, ZHU Wen-kai, WANG Zhe, XUE Yuan-yuan

Packaging Engineering ›› 2021 ›› Issue (3) : 87-92.

PDF(5161 KB)
PDF(5161 KB)
Packaging Engineering ›› 2021 ›› Issue (3) : 87-92. DOI: 10.19554/j.cnki.1001-3563.2021.03.012

Technology of Formaldehyde Free Decorative Paper Overlaying Faced Bean Glue Plywood

  • CHEN Wei, ZHANG Yang, ZHU Wen-kai, WANG Zhe, XUE Yuan-yuan
Author information +
History +

Abstract

The work aims to solve the problem of free formaldehyde in decorative paper veneered wood-based panels and explore the process optimization of formaldehyde free decorative paper overlaying faced glue plywood and the surface wear-resisting property of applying waterborne polyurethane after facing. The decorative paper faced bean glue plywood was prepared by using formaldehyde free bean glue and formaldehyde free water-based polyurethane coating was applied to its surface. According to the relevant national standards, the effects of different process parameters on the surface bonding strength and wear resistance of formaldehyde free decorative paper faced bean plywood were tested and analyzed. In the test range, when the single-sided sizing amount of formaldehyde free bean glue was 200 g/m2, the hot pressing temperature was 150 ℃, the hot pressing time was 1.5 min, and the hot pressing pressure was 1 MPa, the surface bonding strength of formaldehyde free decorative paper faced bean glue plywood was the highest; when the surface finishing amount of aldehyde free waterborne polyurethane coating was 190 g/m2, the surface wear resistance of aldehyde free decorative paper faced bean glue plywood was the best. When formaldehyde free bean glue was used to prepare glue plywood, the formaldehyde free bean glue has good permeability and the formaldehyde free water based polyurethane coating has good surface property.

Cite this article

Download Citations
CHEN Wei, ZHANG Yang, ZHU Wen-kai, WANG Zhe, XUE Yuan-yuan. Technology of Formaldehyde Free Decorative Paper Overlaying Faced Bean Glue Plywood[J]. Packaging Engineering. 2021(3): 87-92 https://doi.org/10.19554/j.cnki.1001-3563.2021.03.012
PDF(5161 KB)

Accesses

Citation

Detail

Sections
Recommended

/