QB 2655-2004 Correction Fluid

This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of stationery correction fluid. This standard applies to stationery containing liquid with titanium dioxide as the main raw material, which is used to cover errors in writing, typing, mimeographing, etc., and can rewrite the correction. QB 2655-2004 Correction Fluid QB2655-2004 Standard Download Decompression Password: www.bzxz.net

ICS 97.180
Classification number: Y54
Registration number: 15102-2005
Light Industry Standard of the People's Republic of China
QB 2655-2004
Correction fluids
Published on 2004-12-14
Implemented on 2005-06-01
Published by the National Development and Reform Commission of the People's Republic of China
Article 4.2 of this standard is mandatory, and the rest are recommended. TYKAONIKAca=
QB26552004
The technical content of this standard refers to the requirements of dryness, covering ability, re-writing possibility, adhesion and temperature resistance in JISS6055-2002 "Correction fluid".
This standard was proposed by China National Light Industry Federation. This standard is under the jurisdiction of National Stationery Standardization Center. Participating drafting units of this standard: Beidao Lvlong Stationery Co., Ltd., Lemei Stationery Co., Ltd., Ningbo Songhe Stationery Co., Ltd., Jinwannian Industrial Development Co., Ltd.
Main drafters of this standard: Cheng Hua, Shen Chunhong.
This standard is published for the first time.
1 Scope
Correction fluid
QB2655—2004
This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of stationery correction fluid. This standard applies to stationery containing liquid with titanium dioxide as the main raw material, which is used to cover the errors of writing, typing, mimeographing and other text patterns, and can rewrite at the place of correction. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For any referenced document with an import date, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any referenced document without an import date, the latest version is applicable to this standard. GB/T191 Pictorial marking for packaging storage and transportation
GB/T2828.1 Sampling inspection procedures for attributes Part 1: Sampling plan for batch inspection based on acceptance quality limit (AQL) GB/T4306 Ballpoint pens
GB/T6388 Shipping and receipt markings for transport packaging
GB/T6543 Corrugated paperboard
GB/T9722 General principles for gas chromatography of chemical reagents EN71-3 Safety of toys Part 3: Migration specifications for certain elements National Technical Supervision Department [19951 Order No. 43 Provisions for metrological supervision of quantitative packaged goods 3 Definitions
The following definitions apply to this standard.
The surface formed after correction fluid is used for covering and revision. 3.2
The state where water from writing tools cannot adhere to the coating normally. 3.3
The phenomenon that the handwriting after writing on the coating is lighter than the handwriting after writing on ordinary paper. 3.4
The state where the traces of words written on the coating are diffused. 4 Requirements
4.1 Quality requirements
Should meet the requirements of Table 1.
QB2655-2004
4.2 Harmful substances
Drying speed after coating
Coating strength
Possibility of rewriting
Covering ability
Adhesion
Heat resistance
Coating thickness (35±5)μm,
Coating thickness (35±5)μm,
min after coating without adhesion.
min1 No cracking of coating during writing
Ink depression,
fading and other phenomena should not be obvious. Coating thickness is not more than
can avoid covering marks
No trace of original characters after copying.
Use 500g magnetic code to press flat on folded paper, no peeling at the crease.
No abnormality after placing at -10℃ for 1h
No abnormality after placing at 50℃ for 1h.
No missing parts, the markings and handwriting can be identified, the surface is smooth without burrs, and there is no leakage. The content of soluble lead, cadmium, and 4.21
elements in soluble compounds in correction fluid liquid, containers and labels shall not exceed the limits in Table 2.
Selenium, arsenic, barium, antimony or any of these elements that can be mercury, chromium,
Element name
Lead (Pb)
Cadmium (cd)
Mercury (Hg)bzxz.net
Chromium (Cr)
Selenium (Se)
The content of organic solvent benzene in correction fluid shall not exceed 10mg/kg, and it shall not contain chlorinated hydrocarbons. 5 Test method
5.1 Drying speed after coating
5.1.1 Test equipment
Micrometer, stopwatch,,
5.1.2 Test conditions
a) Ambient temperature: (23±2)℃;
b) Ambient relative humidity;
(60±10)%.
5.1.3 Test material
Extract 3g~5g of liquid from the correction fluid.
5.1.4 Test method and steps
Arsenic (As)
Apply the correction fluid evenly on A4 ordinary copy paper, the area is larger than 10mm×10mm, the unit is mg/kg
Lock (Ba
Start the stopwatch immediately and count for 1min;
Fold the coating part inwards, press on a code with a diameter of 50mm and a mass of 500g, and keep it for 1min;d
Open the sample paper and observe that the coating should have no adhesion. Use the lower scale to measure the thickness of the coating.
5.2 Coating strength
Antimony (Sb)
Under the condition of meeting the requirements of 5.1, use a ballpoint pen with a bead diameter of 0.5mm specified in GB/T4306 to write normally on the coating. The coating should be free of cracks.
5.3 Possibility of rewriting
5.3.1 Test apparatus
A ballpoint pen that meets the requirements of GB/T4306.
5.3.2 Test conditions
Same as 5.1.2.
5.3.3 Test materials
Same as 5.1.3.
5.3.4 Test methods and steps
Apply the correction fluid evenly on A4 ordinary copy paper, with an area larger than 10mm×10mm: a)
QB2655-2004
After leaving it for 1 minute, write on the coating with a ballpoint pen that meets the requirements of GB/T4306. There should be no obvious dents, fading, b)
spilling, etc.
5.4 Covering ability
5.4.1 Test equipment
5.4.2 Test method and steps
Print several lines of size 3 "8" on A4 ordinary copy paper with a printer, with a distance of 1mm~8mm between each word
Use correction fluid to cover the printed "g" word, and the coating thickness is not more than 30um: b)
c) After drying, use the copier to copy it with a normal file, and there is no trace of the original word. 5.5 Adhesion
5.5.1 Test equipment
500g code.
Test method and steps
Take 3g~5g of the repair liquid and apply it evenly on A4 ordinary copy paper, with an area larger than 10mm×10mm; a) After 1
10 days of drying, measure the coating thickness. When the thickness is 35±5)um, fold the coating part of the sample paper inwards, press on a code with a diameter of 50mm and a mass of 500g, and keep it for 1min
Remove the code, fold the sample paper again in a direction perpendicular to the original folding direction, press on the same code, and keep it for more than 1min: c)
d) Open the sample paper and observe that the coating should not peel off. 5.6 Temperature resistance
5.6.1 High temperature test
5.6.1.1 Test equipment
Electric constant temperature blast drying oven: The temperature control accuracy is ±2℃. 5.6.1.2 Test conditions
Temperature: (50±2)℃
Test methods and steps
Shake the correction fluid according to the usage regulations. After applying the correction fluid to an area of ​​10mm×10mm, clean the mouth of the correction fluid bottle, cover it with the cap, and place it vertically in a medium-heat constant-temperature blast drying oven that meets the test conditions: b) After 1 hour, take out the correction fluid and
place it at room temperature for 2 hours. Visually observe that there should be no obvious deformation of the bottle and no leakage of the correction fluid. Now carry out the covering capacity test in 5.4.
5.6.2 Low temperature test
5.6.2.1 Test equipment
Refrigerator.
5.6.2.2 Test conditions
Temperature: (-10 ± 2) ℃.
5.6.2.3 Test methods and steps
Shake the correction fluid according to the regulations, apply it to an area of ​​10mm×10mm, clean the mouth of the correction fluid bottle, cover it with the cap, and place it vertically in a refrigerator that meets the test conditions; b) Perform the test according to the requirements of 5.6. 1.3b) and 5.6. 1.3 c). 5.7 Appearance
Daily test.
5.8 Harmful substances
5.8.1 Heavy metals Perform pretreatment of the sample according to the provisions of EN71-3, and determine the amount of transfer elements and evaluate the results. 5.8.2 Benzene content/chlorinated hydrocarbon content Perform the test according to the provisions of GB/T9722. 6 Inspection rules
6.1 Factory inspection
6.1.1 Products can only leave the factory after they have passed the inspection. TKAOIKAca
6.1.2 Factory inspection shall be carried out according to the normal sampling plan of special inspection level S-2 in GB/T2828.1 and the items specified in Table 3. The sample unit is piece, and the piece method is adopted.
Inspection items
Drying speed after coating
Coating film strength
Possibility of rewriting
Coating ability
Adhesion
Heat resistance
6.2 Type inspection
Classification of non-conforming products
6.2.1 Type inspection shall be carried out when any of the following situations occur. When new products or old products are transferred to another factory for production:
When materials and processes are significantly changed during normal production: During normal production, once a year:
When the national quality supervision agency proposes type inspection requirements. Test method
6.2.2 Type inspection of harmful substances Take 100g of correction fluid each time, and the content of harmful substances should all be qualified 7 Marking, packaging, transportation, purchase and storage
7.1 Marking
Acceptance quality limit (AQL)
7.1.1 The product packaging should have the product name, company name, company address, trademark, implementation standard number, quality, volume, production date/ex-factory date, net content and other marks. 7.1.2 Storage and transportation graphic marks should comply with the requirements of GB/T191. 7.1.3 Shipping and receiving marks should comply with the requirements of GB/T6388. 7.1.4 The net content should comply with the requirements of Order No. 43 of the State Technical Supervision Bureau [1995]. 7.2 Packaging
The packaging should be reasonable and solid. The corrugated carton should comply with the provisions of GB/T6543. The package should be accompanied by a certificate of conformity. 4
3 Transportation
QB 2655—2004
Be careful and gentle during transportation to avoid damage to the packaging and prevent the correction fluid bottle from being broken. It is strictly forbidden to expose it to the sun and rain, and prevent it from contacting with organic gases.
7.4 Purchase and storage
The stop fluid should be stored in a dry and well-ventilated warehouse and should not be placed sideways or upside down. The validity period is two years (based on the ex-factory date). 5
-TKAONI KAca=
People's Republic of China
Light Industry Standard
Correction Fluid
QH 2655-20U4
Published and distributed by China Light Industry Publishing House
Address: No. 6 East Chang'an Avenue, Beijing
Postal code: 100740
Issuing phone number: (010) 65241695
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Edited by the Light Industry Standardization Editorial Committee
Address: No. 12 Guanghua Road, Chaoyang District, Beijing
Postal code: 100020
Tel: (010) 65811585
All rights reserved
Infringements will be prosecuted
No. 1: 155019-2699
Print run: 1-200
Price: RMB 10.00
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