T/GDTL 004-2018 Green product evaluation, weathering-resistant polyester powder coating resin
T/GDTL 004-2018 Green product evaluation, weathering-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 Evaluation indicators consist of first-level indicators and second-level indicators. First-level indicators include resource attributes, energy attributes, environmental attributes, and quality attributes. Polyester resin indicators shall comply with the provisions of Tables 1 and 2 below. After the powder coating is made and film-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)