Detect the bending moment and flexural modulus ratio of artificial decorative panel panels under maximum load. Three point bending test steps for artificial decorative panels: Make the test piece according to the test requirements: Size and length of the test piece: (thickness of the test piece) × 20+50）mm； Width b=(50 ± 1) mm. For hollow structural plates with tube holes …

GB/T17657-2013 Test Method for Physical and Chemical Properties of Wood-based Panels and Decorative Wood-based Panels: Determination of Peel Resistance 20 Determination of peel resistance 20.1 Principle Determine the force required to peel off the surface layer. This method is applicable to PVC film veneer artificial board. 20.2 Instruments Universal mechanical testing machine, with a load range of 0 N-500 N. …

GB/T17657-2013 Test Methods for Physical and Chemical Properties of Wood based Panels and Decorative Wood based Panels: Determination of shear strength of Adhesive Layer 18 Determination of shear strength of adhesive layer 18.1 Principle Gradually apply compressive load to the specimen to cause shear failure of the adhesive layer, in order to determine the bonding quality. 18.2 Instruments and equipment …

GB/T17657-2013 Test Method for Physical and Chemical Properties of Wood-based Panels and Decorative Wood-based Panels: Determination of Impregnation Peeling Performance 19 Determination of immersion stripping performance 19.1 Principle Determine whether the adhesive layer of the test piece has peeled off and the degree of peeling after immersion and drying. This method is applicable to single-board artificial boards. 19.2 Instruments 19.2.1 …

Analysis of factors affecting the quality of melamine impregnated paper decorative panels Introduction: To produce high-quality products, it is necessary to choose excellent impregnated paper and substrates, and use reasonable processing techniques; In addition, it is necessary for operators and inspectors to work together to control the quality of the product, promptly identify and solve any problems that arise, in …

Common quality problems and solutions of melamine paper impregnated paper lamination factory lamination 1、 Dry flower on the board surface. Dry flowers, also known as white flowers, are opaque white spots on the surface of products. The main reasons for this defect are poor resin flowability or insufficient resin impregnation, which can be caused by various factors: 1) The substrate …

Horizontal impregnation and drying production line for melamine impregnated paper With our requirements for daily life and environmental protection, melamine impregnated paper, due to its excellent aesthetic effect, can improve the physical properties of the board after hot pressing and bonding. The subsequent maintenance and upkeep are also very simple, and its position in the surface decoration of the board …

Our flooring quality control and supplier sorucing and development team in Ho Chi Minh, Vietnam, will conduct on-site inspections of several flooring production factories in Ho Chi Minh, Vietnam next week, commissioned by the importer of solid wood multi-layer composite flooring in the United States. Verify that these flooring companies are all production factories rather than trading companies.Verify the authenticity …

Entrusted by a European plywood importer client, our plywood quality control and supplier sourcing and development team in Vietnam will conduct on-site inspections of several plywood and MDF production factories in Hanoi, Vietnam next week. Verify that these companies are all production factories rather than trading companies.Verify the certificates and various testing reports they provide to customers.Inspect the raw materials …

On April 12, 2023, the export volume of Brazilian furniture and pine tropical plywood has been declining for three consecutive months! The recently released export data of Brazilian tropical sawn timber, plywood, and furniture shows a downward trend in both export quantity and export value. In particular, the export of Brazilian furniture has not reached the goal of reducing wood …