Paper Cup
1 Scope
This standard specifies the terms and definitions, rating and classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of paper cup.
This document is applicable to all kinds of paper cups except pulp moulded paper cups.
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 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 10739 Paper, board and pulps — Standard atmosphere for conditioning and testing
GB/T 36392 PE (PP, PET) coated paper and board for food packaging
GB/T 39951 Evaluation method for degradability of disposable paper products
QB/T 4032 Carton base paper (board)
3 Terms and Definitions
For the purposes of this specification, the following terms and definitions apply.
3.1
paper cup
cup-shaped paper container made of base paper by coating (wax) or doused (coated) film, or doused (coated) film and then combined with other materials, printing, cross-cutting, forming and other processes
Note: Printing is not a necessary process. If printing is not required, this process can be omitted.
3.2
paper cup for direct drinking liquid
paper cup in which liquids can be drunk without the need for other auxiliary tools
3.3
paper cup for packaging container
paper cup used as packing container for liquid and solid food, other auxiliary tools (such as spoons, straws, etc.) are needed to hold liquid food before drinking (eating)
4 Rating and Classification
4.1 Paper cups can be classified into superior products, first-grade products and acceptable products in terms of the quality grade.
4.2 Paper cups can be classified into paper cup for direct drinking liquid and paper cup for packaging container in terms of their functions.
4.3 Paper cups can be classified into cold drinking cups, hot drinking cups, ice cream cups, yogurt (milk) cups and solid food cups.
5 Requirements
5.1 Sensory indexes
5.1.1 The mouth and bottom of paper cups shall not sag and wrinkle; doused (coated) film layer, coating (wax) layer shall be uniform, cup body shall be clean without foreign matter.
5.1.2 The printing pattern of paper cups shall be clear in outline, uniform in color and without obvious color spots. The cups shall not be printed within 15 mm (excluding 15 mm) of the cup mouth. Capacity marks with total length not exceeding 10 mm can be printed within 15 mm (excluding 15 mm) of the cup mouth.
Note: The requirement of "shall not be printed within 15 mm (excluding 15 mm) of the cup mouth" is only applicable to drinking paper cups, but not applicable to paper cups for packaging container.
5.2 Capacity deviation
Capacity deviation of paper cups shall meet those specified in Table 1.
Table 1 Capacity deviation
Nominal capacity, V2
mL Deviation, D
%
Superior product First-grade product Acceptable product
V2 ≤ 300 ±3.0 ±4.0 ±5.0
300 < V2 ≤ 500 ±2.5 ±3.5 ±4.5
V2 > 500 ±2.0 ±3.0 ±4.0
5.3 Physical properties
5.3.1 Leakage resistance of paper cup: the bottom and side shall not leak (liquid), seepage (liquid).
Note: Paper cups for solid food are not tested for leakage resistance.
5.3.2 The body stiffness of paper cup shall meet those specified in Table 2.
Table 2 Body stiffness of paper cup
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Rating and Classification
5 Requirements
6 Test Methods
7 Inspection Rules
8 Marking, Packaging, Transportation and Storage
Annex A (Normative) Technical Requirements for Cup Body Stiffness Tester
紙杯
1 范圍
本文件規定了紙杯的術語和定義、分級和分類、要求、試驗方法、檢驗規則及標志、包裝、運輸、貯存。
本文件適用于除紙漿模塑紙杯外的各種紙杯。
2 規范性引用文件
下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
GB/T 2828.1 計數抽樣檢驗程序 第1部分：按接收質量限(AQL)檢索的逐批檢驗抽樣計劃
GB/T 10739 紙、紙板和紙漿試樣處理和試驗的標準大氣條件
GB/T 36392 食品包裝用淋膜紙和紙板
GB/T 39951 一次性紙制品降解性能評價方法
QB/T 4032 紙杯原紙
3 術語和定義
下列術語和定義適用于本文件。
3.1
紙杯 paper cup
紙杯原紙經涂布(蠟)或淋(覆)膜或淋(覆)膜后再與其他材料復合、印刷、橫切、成型等工序加工而成的杯狀紙容器。
注：印刷不是必備工序，如果不需要印刷可省去此工序。
3.2
直接飲用類紙杯 paper cup for direct drinking liquid
用于盛裝液體，不需要其他輔助工具可直接飲用所盛裝液體的紙杯。
3.3
包裝容器類紙杯 paper cup for packaging container
作為液體、固體食物的包裝容器，盛裝液體食物時需配其他輔助工具(如勺、吸管等)方可飲(食)用盛裝物的紙杯。
4 分級和分類
4.1 紙杯按質量分為優等品、一等品、合格品。
4.2 紙杯按功能分為直接飲用類紙杯和包裝容器類紙杯。
4.3 紙杯按用途分為冷飲杯、熱飲杯、冰淇淋杯、酸奶(乳)杯、盛裝固體食品杯。
5 要求
5.1 感官指標
5.1.1 紙杯杯口及杯底不應凹陷、起皺；淋(覆)膜層、涂布(蠟)層應均勻，杯身應清潔無異物。
5.1.2 紙杯印刷圖案應輪廓清晰、色澤均勻、無明顯色斑，杯口距杯身15 mm(不含15 mm)內不應印
刷。總長度不超過10 mm的容量標線可在杯口距杯身15 mm(不含15 mm)區域內印制。
注；“杯口距杯身15 mm(不含15 mm)內不應印刷”的要求僅適用于直接飲用類紙杯，對包裝容器類紙杯不適用。
5.2 容量偏差
紙杯容量偏差應符合表1的要求。
