T/GDTL 004-2019 Green product evaluation Weather-resistant polyester powder coating resin
T/GDTL 004-2019 Green product evaluation Weather-resistant polyester powder coating resin
Basic Information
Scope
Scope: This standard specifies the terms and definitions, product classification, evaluation requirements, test methods, inspection rules, packaging, marking, transportation, and storage of polyester resins used in weather-resistant polyester powder coatings. This standard applies to polyester resins used in weather-resistant polyester powder coatings. Main technical content: 5.2 Evaluation Indicators The evaluation indicators consist of primary indicators and secondary indicators. The primary indicators include resource attributes, energy attributes, environmental attributes, and quality attributes. The polyester resin indicators shall comply with the provisions of Tables 1 and 2 below. After the powder coating is formed, the physical indicators of the coating shall also comply with the provisions of Table 3. (See Tables 1, 2, and 3 of this standard for details.)