T/AHPIA 001-2024 The inner lining of the refrigerator is made of corrosion-resistant PP composite material

Scope

Main Technical Specifications: 4.1 Appearance - The particle size in any direction should be uniform, with particles ranging from 2 to 5 mm. - Defects such as agglomerated particles and poor quality particles (e.g., black particles, speckled particles, and discolored particles) should be less than 3% per kg. - Color can be agreed upon by both parties and supplied according to the color sample. 4.2 Physical Performance - Dry weight loss, %: ≤ 0.32 - Density, g/cm3: 1.03 ± 0.033 - Tensile strength, MPa: ≥ 224 - Tensile elongation at break, %: ≥ 355 - Bending strength, MPa: ≥ 356 - Bending modulus, MPa: ≥ 1,300 - Pendulum impact strength (single notch), kJ/m2: ≥ 128 - Melt flow rate, g/10 min: 3–99 - Vicat softening temperature (VST), °C: ≥ 85 - Horizontal burning rating: HB - Corrosion resistance: - Oil resistance (no bending): ≥ 80% strain retention - Oil resistance (bending): ≥ 60% strain retention - Foaming agent immersion corrosion resistance: No significant changes in sample appearance (e.g., bulging, swelling) and no significant changes in the foaming agent corrosion solution. 4.3 Hygiene Performance: Should comply with the requirements of GB 4806.1 and GB 4806.7. 4.4 Hazardous Substance Limits: Should comply with the ROHS and REACH regulations.

Development Information

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