T/CNFPIA 3009-2020 Dip-coated paper veneer laminated particleboard
T/CNFPIA 3009-2020 Dip-coated paper veneer laminated particleboard
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, requirements, inspection methods, and inspection rules, as well as marking, packaging, transportation, and storage for veneered particleboard composite panels with impregnated film paper veneer. This document applies to veneered particleboard composite panels with impregnated film paper veneer. Main technical content: 3. Terms and definitions The terms and definitions defined in GB/T 18259-2018 and the following terms and definitions apply to this document. 3.1 Veneered particleboard A panel made by bonding one or more layers of ordinary veneer and reconstituted decorative veneer to the surface of particleboard. 3.2 Veneered particleboard composite panels with surface decorated with paper impregnated thermosetting resins A panel formed by hot-pressing impregnated film paper to the surface of veneered particleboard composite panels, with its structure shown in Figure 1. T/CNFPIA 3009-2020 2 (1) Impregnated film paper layer (2) Veneer layer (3) Particleboard layer Figure 1 Structure of veneered particleboard composite panels with impregnated film paper veneer 4. Classification 4.1 By use a) Ordinary type: Veneered particleboard composite panels with impregnated film paper veneer for use in dry conditions; b) Moisture-resistant type: Veneered particleboard composite panels with impregnated film paper veneer for use in wet conditions. 5. Requirements 5.1 Raw and auxiliary materials 5.1.1 The surface of veneered particleboard composite panels shall be free from damage, with no more than 10 knots, no cracking, and splicing gaps ≤ 0.3 mm in width and ≤ 200 mm in length. Bulging and delamination are not allowed, and defective areas shall be scraped and sanded to meet the basic requirements for impregnated film paper laminating. 5.1.2 The quality of impregnated film paper products shall comply with the requirements of GB/T 28995, and the formaldehyde emission o