T/CCLLA 006-2025 Active Group standards

T/CCLLA 006-2025 Technical requirements for extruded polystyrene (EPS) film used in aluminum plastic composite film

Publish Date: 2025-09-12 Implement Date: 2025-09-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CCLLA 006-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Films and sheets

Publish Date: 2025-09-12

Implement Date: 2025-09-12

Scope

Appearance The surface of the CPP film should be flat and smooth, with no visible bubbles, crystalline points, impurities, scratches, or wrinkles. The end face of the film roll should be neat, with no burrs or cutting marks on the edges, and no indentations or deformations on the roll core. During visual inspection under natural light, the number of crystalline points with a diameter greater than 0.3 mm per square meter should not exceed 5. Dimensions and Tolerances The dimensions and tolerances should comply with the provisions of Table 2. Table 2: Dimensions and Tolerances Item Category Tolerance Dimensions and Tolerances Thickness (μm) Class I Nominal value ±2 Class II Nominal value ±4 Class III Nominal value ±6 Class IV Nominal value ±8 Length (m) - Nominal value (0–5)