T/TJWL 003-2018 Abolished Group standards

T/TJWL 003-2018 Food cold chain plastic soft packaging materials

Publish Date: 2018-12-24 Implement Date: 2018-12-29 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/TJWL 003-2018

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Synthetic materials

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2018-12-24

Implement Date: 2018-12-29

Scope

Main Technical Content: 5. Technical Requirements 5.1 Raw Materials 5.1.1 Cooling Agent The cooling agent shall comply with the requirements of T/TJWL 004. 5.1.2 Plastic Composite Film Packaging The plastic composite film used for food cold chain packaging is made from PE and nylon materials that meet the safety requirements for food packaging. Its physical and chemical properties shall comply with the provisions of GB/T 28117, and its safety performance shall comply with the requirements of GB 4806.7. 5.1.3 Appearance The outer surface of the plastic cooling soft packaging for food cold chain shall be clean and intact, without damage or stains, without leakage, and with a clear liquid inside. The sealing shall be tight, and the dimensions shall meet the requirements. The outer packaging labels shall be clear and easy to read. If the client has special labeling requirements, they shall be implemented according to the client's requirements. 5.2 Mechanical and Physical Performance 5.2.1 Water Vapor Transmission Rate The water vapor transmission rate of the plastic composite film shall be ≤15g/(.24h), meeting the requirements of GB/T 1037. 5.2.2 Tensile Strength and Breaking Strain 5.2.2.1 Tensile Strength in the longitudinal direction shall be ≥18N, and in the transverse direction shall be ≥15N, meeting the requirements of GB/T 1040.3. 5.2.2.2 Breaking Strain in the longitudinal direction shall be ≥200%, and in the transverse direction shall be ≥200%, meeting the requirements of GB/T 1040.3. 5.2.3 Pressure Resistance Performance After the sample undergoes a pressure resistance test with a weight of 61.2kg (600N), it shall not rupture or leak, meeting the requirements of GB/T 21302. 5.3 Dimensions and Tolerances The requirements for dimensions and tolerances are shown in Table 1. Table 1 Dimensions and Tolerances Product Code Dimensions (length × width) Limit Tolerance 1 H RBC 29 X X D(H) 490mm × 300mm ±3% 2 H RBC 14