T/CNFPIA 3047-2025 Customized furniture parts by powder electrostatic spraying
T/CNFPIA 3047-2025 Customized furniture parts by powder electrostatic spraying
Basic Information
Scope
This document defines the terms and definitions of powder electrostatic spray-coated components of wooden customized home products, stipulates the requirements, inspection rules, and judgment criteria, and describes the test methods. This document is applicable to the production, sales, and inspection of powder electrostatic spray-coated components of wooden customized home products. 4 Raw Materials 4.1.1 Powder coatings shall comply with the provisions of HG/T 2006–2022. 4.1.2 The performance of particleboard substrates shall comply with the requirements for furniture-type board materials used in the dry state in GB/T 4897–2015. The performance of fiberboard substrates shall comply with the requirements for furniture-type board materials used in the dry state in GB/T 11718–2021. The moisture content shall be 4%–7%. 5 Requirements 5.1 Appearance Quality 5.1.1 Appearance The appearance of powder electrostatic spray-coated components of wooden customized home products shall be smooth and clean, without defects such as flow marks, bubbles, inclusions, depressions, dark spots, pinholes, scratches, or any damage to the substrate. 5.1.2 Color Difference For patterned wood customized home products (including fine sand grain and metallic gloss patterns), the color difference shall be consistent with the sample or color board when measured visually. For plain-colored wood customized home products, the color difference between the measured value and the sample or color board shall be ΔE≤1.0. 5.1.3 Gloss Value Deviation The gloss value deviation of powder electrostatic spray-coated components of wooden customized home products shall comply with Table 1.