T/SGX 014-2022 Special material for poly(butylene adipate terephthalate)/talc powder film

Scope

Scope: This document specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, labeling, packaging, transportation, and storage for PBAT/talc powder blended modified film special materials. This document applies to film special materials made from PBAT and talc powder as the main raw materials, with the addition of corresponding additives, and obtained through melt blending modification. Main technical content: Item/Unit Indicators Requirements T5 T15 T25 T35 T45 1 Density/ (g/cm3) ≤ 1.30 1.30~1.35 (inclusive) 1.35~1.45 (inclusive) 1.45~1.55 (inclusive) 1.55~1.65 (inclusive) 2 Melt Flow Rate (MFR)/ (g/10 min) X ± 13 Ash/ % ≤ 10 ≤ 20 ≤ 30 ≤ 40 ≤ 49 4 Water Content/ % ≤ 0.25 Tensile Strength/ MPa ≥ 17 ≥ 16 ≥ 15 ≥ 12 ≥ 10 6 Breaking Tensile Strain/ % ≥ 500 ≥ 400 ≥ 300 ≥ 250 ≥ 200 Note: X is the nominal value of the indicator for each product model.

Development Information

Related Standards