This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of BOPP pressure-sensitive adhesive tape for sealing (hereinafter referred to as "tape"). This standard applies to tapes with biaxially oriented polypropylene film as the base material and a layer of pressure-sensitive adhesive evenly coated on one side of the base material. The tape is mainly used for sealing, capping and bundling items, and can also be used as office supplies. QB/T 2422-1998 BOPP pressure-sensitive adhesive tape for sealing QB/T2422-1998 Standard download decompression password: www.bzxz.net
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of BOPP pressure-sensitive adhesive tape for sealing (hereinafter referred to as "tape").
This standard applies to tapes with biaxially oriented polypropylene film as the base material and a layer of pressure-sensitive adhesive evenly coated on one side of the base material. This tape is mainly used for sealing boxes, covering lids and bundling items, and can also be used as an office supply.
Some standard content:
Classification number A82 Light Industry Standard of the People's Republic of China QB/T2422-98 BOPP Pressure-Sensitive Adhesive Tape for Sealing Boxes Published on 1998-12-28 State Bureau of Light Industry Implemented on 1999-07-01 QB/T2422-98 This standard adopts the Japanese Industrial Standard JIS21539-1991 "Polypropylene Pressure-Sensitive Adhesive Tape for Packaging" in a non-equivalent manner. Compared with the Japanese Industrial Standard JISZ1539-1991, all technical requirements of this standard meet or exceed the Japanese Industrial Standard. This standard is proposed by the Industry Management Department of the State Bureau of Light Industry. This standard is under the jurisdiction of the National Light Industry Packaging Standardization Center and is responsible for interpretation. The drafting unit of this standard is Shenzhen Huamei Precision Chemical Co., Ltd. The drafting units of this standard are Shanghai Huiqun Chemical Co., Ltd. and Beijing Tongtai Adhesive Tape Co., Ltd. The main drafters of this standard are Shao Bo, Li Liewei, Sheng Chaojiang and Zhou Dongliang. 1 Scope Light Industry Standard of the People's Republic of China BOPP Pressure-Sensitive Adhesive Tape for Sealing Cartons GB/T 2422--98 This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of BOPP pressure-sensitive adhesive tape for sealing cartons (hereinafter referred to as "tape"). This standard is applicable to the tape with double-stretched polypropylene film as the base material and a layer of pressure-sensitive adhesive uniformly coated on one side of the base material. The tape is mainly used for sealing cars, covering and bundling items, etc., and can also be used as office supplies. 2 Referenced Standards The provisions contained in the following standards constitute the provisions of this standard by being cited in this standard. When this standard is published, the versions shown are all valid. All standards are subject to revision. Parties using this standard should explore the possibility of using the latest version of the following standards. GB19190 Pictorial marking for packaging and transportation GB 2792 --81 Test method for 180° peel strength of pressure-sensitive adhesive tapesGB2828-87 Counting sampling procedures and sampling tables for batch inspectionGB 4850-84 Test method for low-speed unwinding strength of pressure-sensitive adhesive tapesGB4851-84 Test method for holding adhesiveness of pressure-sensitive adhesive tapesGB4852-84 Test method for initial adhesion of positive-sensitive adhesive tapes by inclined rolling ball methodGB6388--86 Shipping packaging delivery and receipt markingGB 7125 --86 GB 7753—87 Method for measuring thickness of pressure-sensitive adhesive tape Eddy current method Test method for tensile properties of pressure-sensitive adhesive tape GB/T10003-1996 3 Product classification 31 Classification Ordinary biaxially oriented polypropylene film Tapes are divided into three categories: transparent tape, colored tape and instant tape. 32 Naming Product specifications Product name For example: YZ-JD48×50 means a printed tape with a width of 48mm and a length of 80m. Note: ZS, TM, YZ, JD are the phonetic letters of the Chinese characters "coloring", "transparent", "printing" and "tape" respectively. Approved by the State Bureau of Light Industry on December 28, 1998. Implementation on July 1, 1999. 4 Technical requirements. 4 Specifications. QB/T 2422-98. Product specifications and dimensional deviations shall comply with the provisions of Table 1. Length m. Basic dimensions. 10~1000. Note: Special specifications required by users shall be negotiated and formulated by both supply and demand parties. 4.2 Materials. Substrate thickness. Basic dimensions. ±0 002 Inner diameter of paper tube core Basic size 421The base material is biaxially oriented polyolefin film, referred to as BOPP film. The factory inspection is carried out in accordance with GBT10003. 422The adhesive is pressure-sensitive adhesive. 43Appearance The tape should be evenly rolled and the end surface should not be damaged. There should be no obvious wrinkles, deformation, color difference, glue overflow and uneven end surface. The surface of the tape should be free of impurities after unwinding. The adhesive layer should be uniform and continuous, and there should be no adhesive deficiency or separation between the adhesive layer and the substrate. 44 Physical indexes The physical indexes of the adhesive tape should comply with the requirements of Table 2. Item name Initial adhesion Maintaining adhesion 180-peel strength After wet heat aging Tensile strength Elongation of broken pieces 5 Test methods 5. 1 Test conditions Steel ball number N/25mm N/25mm Physical indicators 100~180 Except for the appearance, specification, size and humidity aging test, all physical indicator tests shall be conducted at (232)℃ and relative humidity (60~70)%. 52 Sample preparation Put the sample in the environment specified in 5.1 for more than 2h, remove 3~~5 turns of the outer tape, and The length direction of the tape is to be tested in accordance with the test method standards. 5.3 Specification Inspection 53.1 Width Cut a test piece of about 300mm long from the tape: use a vernier caliper with a minimum graduation value of no more than 0.1mm to measure three approximately equal points along the length direction, and calculate the arithmetic mean of the three values. 532 Length After unwinding the tape, place it on a plane with a length greater than 1m without applying any external force, and use a vernier caliper with a graduation value of no more than 1mm to measure the length of the tape. Steel tape measurement 533 Inner diameter of the core QB/T 2422—98 Use a vernier caliper to measure three locations on the inner diameter of the core roughly equally and take the arithmetic mean. 534 Thickness of the substrate Use acetone or methyl acetate to gently wipe off the adhesive on the surface of the tape, and after the solvent evaporates, proceed according to GB7125. 54 Appearance inspection Inspect by hand and visual inspection under normal light. For items that need to be unwound for inspection, unwrap the tape at a speed of about 300mm/s for inspection. 55 Physical indicators 55.1 Initial tack Measured according to GB4852. 552 Sustained tack Measured according to GB4851. 553180° peel strength 5.531Normal inspection Measured in accordance with GB 2792. 5532Wet and hot aging test Put the whole roll of sample in a humidity and temperature control box with a temperature of (65±2)℃ and a relative humidity of (80±5)% for 24 hours, and then measure it in accordance with GB2792. 5.54Tensile strength Measured in accordance with GB 7753. 5.5 5Elongation at break Measured in accordance with GB7753. 6Inspection rules 61Batch The production of the same batch of raw materials, the same color, formula and the same process conditions is an inspection batch. 62 Sampling The sample unit is "roll" and it is carried out according to GB2828. 6 3 Inspection classification Tape inspection is divided into factory inspection and type inspection. 631 Factory inspectionbZxz.net The factory inspection items include specifications, appearance, initial adhesion, sustained adhesion, normal 180° peel strength and tensile strength. 6.3 2 Type inspection 6.321 Type inspection should be carried out when one of the following situations occurs. a) New product trial formulation and identification: b) Once every 6 months during normal production When there are major changes in materials, formulas, and processes during production: c When production is resumed after a suspension of more than 3 months When the national quality supervision agency or user makes a request. 63.2.2 Type inspection items a) Factory inspection items: b) 180° peel strength after mixed heat aging: c) Elongation at break. 64 Sampling plan QB/T 2422—98 Factory inspection sampling plan shall be implemented as specified in Table 3. 641 Inspection items Physical properties Specifications and appearance quality Inspection level Type inspection sampling plan shall be implemented as specified in Table 4. 642 Type Inspection Items Physical Properties Specifications and Appearance Quality 7 Marking, Packaging, Transportation, Storage 71 Marking Inspection Level Qualified Quality Level Qualified Quality Level 71.1 Product markings can be written in Chinese or English. Generally, it is written in Chinese and agreed upon according to user requirements. 71.2 The inner surface of the paper core of the tape shall be marked with the trademark. For narrower tapes, the trademark expression is allowed to be incomplete when single. 713 The product name, trademark, specification, quantity, gross weight, net weight, volume, implementation standard number, production date, factory name, factory address, quality inspection mark, product quality grade, and pressure-proof, moisture-proof, sun-proof, fire-proof and other marks shall be marked on the outside of the packaging box of each box of tape. All kinds of marks shall comply with the provisions of GB191 and GB6388, and the mark content can also be increased or decreased according to user requirements. Each box of products should be equipped with a product certificate. 72 Packaging 72.1 The inner packaging of the product is generally simple packaging with unmarked paper or plastic film. It can also be packaged with heat-sealed film or heat-shrinkable film for single or multiple products according to user requirements. 72.2 The outer packaging box of the product is a corrugated box. The carton should have sufficient strength and rigidity to ensure that the tape is not damaged during storage and transportation. 73 Transportation The tape should be handled with care during transportation. It is forbidden to place it horizontally or squeeze it to prevent it from being exposed to sunlight and collapse. It must not be transported together with volatile solvents and corrosive substances. 74 Storage 741 The product should be stored in a warehouse with a temperature of (-5~40)℃ and a relative humidity of (40~80)% without volatile solvents. 742 When storing the product, the packaging box should be more than 100mm from the ground and more than 200mm from the inner wall of the warehouse. The packaging boxes should be stacked neatly and the height should be such that the packaging boxes will not be deformed. 743 The product storage period is one year from the date of production under the conditions of .3 and 7.4 of this standard. People's Republic of China Light Industry Standards Promotion BOPP Pressure-Sensitive Adhesive Tape for Carton Sealing QB/T 2422-98 Published by China Light Industry Press Light Industry Standards Promotion Edited by China Council for Industry and Commerce Address: No. 12, Guanghua Road, Chaowai, Beijing Postal Code: 100020 Tel: (010) 65060022--2309 All rights reserved. No reproduction allowed Book Number: 155019: 2470 Print Quantity: 200 Price: 500 Yuan Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.