Standard No.:	GB/T 18706-2025
English Name:	Paper based laminated material for fresh-keeping packaging of liquid food
Chinese Name:	液体食品保鲜包装用纸基复合材料
Chinese Classification:	A82    Packaging material and container
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2025-06-30
Implemented on:	2026-1-1
Status:	to be valid
Superseding:	GB/T 18706-2008 Paper based laminated material for fresh-keeping packaging of liquid food
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1 business day

GB/T 18706-2025 Paper based laminated material for fresh-keeping packaging of liquid food 1 Scope This document specifies the appearance quality, dimensional limit deviation, inner plastic film quantification, physical and mechanical properties, and residual solvent content requirements for paper based laminated material for fresh-keeping packaging of liquid food, describes the corresponding test methods, specifies inspection rules, marking, packaging, transport and storage, and provides product classification. This document is applicable to the production and inspection of laminated materials for the fresh-keeping packaging of liquid food, which are made by combining raw paper with plastic (with or without an aluminum foil layer). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 1038.1-2022 Plastics - Film and sheeting - Determination of gas-transmission rate - Part 1: Differential-pressure methods GB/T 1038.2-2022 Plastics - Film and sheeting - Determination of gas-transmission rate - Part 2: Equal-pressure methods GB/T 1040.3 Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection GB/T 2918 Plastics - Standard atmospheres for conditioning and testing GB/T 8808 Test method for peel force of flexible laminated plastics GB/T 22364-2018 Paper and board - Determination of bending resistance GB 31604.60 National food safety standard - Food contact materials and articles - Determination of residual solvent content QB/T 2358 Test methods for heat-sealing strength of plastic film packaging bags 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 liquid food food that is in a liquid state as a whole under normal conditions Note: Granular and pasty foods are included. 3.2 fresh-keeping packaging packaging maintaining the freshness and hygiene of the liquid food that has been sterilized and filled into sterilized or unsterilized containers 3.3 sealing strip strip-shaped material that serves a sealing function on the inner surface of the longitudinal sealing part 4 Classification 4.1 It is classified into roll form and prefabricated box form according to the supply status. 4.2 It is classified into those with an aluminum foil layer and those without an aluminum foil layer according to the material structure. 5 Technical requirements 5.1 Appearance quality

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Technical requirements 6 Test methods 7 Inspection rules 8 Marking, packaging, transport and storage Annex A (Normative) Test methods for quantification of inner plastic film