T/CNFPIA 3023-2022 Fine surface oriented particle board

Scope

Scope: This document specifies the terms and definitions, classification, technical requirements, inspection methods, inspection rules, and requirements for marking, packaging, transportation, and storage of fine-surfaced oriented particleboard products. This document applies to fine-surfaced oriented particleboard. Main technical content: 5. Technical requirements 5.1 Specifications and tolerances 5.1.1 Standard dimensions: length 2440mm, width 1220mm. Other dimensions and thicknesses shall be determined by agreement between the supplier and the buyer. 5.1.2 Dimensional tolerances shall comply with the requirements of Table 1. Table 1: Dimensional tolerance requirements Item Basic thickness range ≤12mm >12mm Thickness tolerance Un-sanded board: +0.8-0.3mm Sanded board: ±0.3mm Length and width tolerance ±2mm/m Verticality ≤2mm/m Edge straightness ≤1mm/m Flatness ≤12mm/m 5.2 Appearance quality The appearance quality shall comply with the requirements of Table 2. Table 2: Appearance quality requirements Defect name Requirements Indentation Not allowed, with a single area no larger than 40mm2 Glue spots, wax stains, and oil stains Not allowed Edge and corner damage Not allowed Surface exposed large particles Not allowed within the nominal dimensions Delamination, bulging, or carbonization Not allowed Note: Other defects and requirements shall be determined by negotiation between the supplier and the buyer. 5.3 Physical and chemical properties The physical and chemical properties of fine-surfaced oriented particleboard shall comply with the requirements of Table 3. Table 3: Physical and chemical properties of fine-surfaced oriented particleboard Property Requirements Board density deviation (%) ±10 Moisture content (%) 3~10 Screw holding force (N) ≥1000 on the board surface, ≥700 on the board edge Odor level (grade) ≤3.0 Formaldehyde emission (mg/m3) E1 E0 ENF ≤0.124

Development Information

Related Standards