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GB/T 21894-2008 English PDF

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US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21894-2008: A kind of photosensitive emulsion for plate making on fabric rotary screen printing
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21894-2008	169	Add to Cart	3 days	A kind of photosensitive emulsion for plate making on fabric rotary screen printing	Valid

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Basic data

Standard ID: GB/T 21894-2008 (GB/T21894-2008)
Description (Translated English): A kind of photosensitive emulsion for plate making on fabric rotary screen printing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G71
Classification of International Standard: 71.100.40
Word Count Estimation: 7,728
Date of Issue: 2008-05-15
Date of Implementation: 2008-11-01
Regulation (derived from): National Standard Approval Announcement 2008 No.8 (Total No.121)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the textile rotary screen printing plate photographic emulsion product requirements, sampling, test methods, inspection rules, signs, labels, packaging, transport and storage. This standard applies to product quality control textile printing textile rotary screen printing plate with a two-component photosensitive emulsion.

GB/T 21894-2008: A kind of photosensitive emulsion for plate making on fabric rotary screen printing

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
A kind of photosensitive emulsion for plate making on fabric rotary screen printing ICS 71.100.40 G71 National Standards of People's Republic of China Textile rotary screen printing plate-making photosensitive emulsion Posted 2008-05-15 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. the Shanghai Science and Technology Development Co., Ltd., Shenyang Chemical Research Institute. The main drafters of this standard. Pan Yuejin, Nie Chang Jie, Song Qian Hua, Zheng Fengkui, Weng Xiyang, Kiran piano. Textile rotary screen printing plate-making photosensitive emulsion

1 Scope

This standard specifies the product requirements, sampling, test methods, inspection rules for textile rotary screen printing plate-making photosensitive emulsion, marking, labeling, package Loading, transport and storage. This standard applies to product quality control textile printing textile rotary screen printing plate with a two-component photosensitive emulsion.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD) Representation GB/T 1250-1989 and method of determining the limit values GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes - Sampling (ISO 15528.2000, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 8325-1987 polymers and copolymers of aqueous dispersions pH value measurement method (eqv ISO 1148. 1980) GB/T 11175-2002 Test method for the synthetic resin emulsion

3 Requirements

Textile rotary screen printing plate photographic emulsion product performance indicators in line with the requirements of Table 1. Table 1 quality textile rotary screen printing plate-making photosensitive emulsion requirements Item Index 1. Non-volatile matter (mass fraction)/25 to 32% 2. pH value of 4.0 to 6.5 3. Particle size/μm ≤ 3 4. Centrifugal stability (sediment height)/mm ≤ 1 5. Viscosity (23 ℃)/(mPa · s) 500 ~ 1000 6. Exposure Energy/(mJ/cm2) 50 ~ 100 7. Resolution/μm ≤ 200 8. Immersing emulsion membrane resistance to chemicals (mass fraction) /% Acetone ≤ 5 5% (mass fraction) NaOH solution ≤ 5 5% (mass fraction) H2SO4 solution ≤ 5 NOTE. Test the above photosensitive emulsion performance indicators 6,7,8 item is added for rotary screen photosensitizer emulsion test, not against other items to add Test emulsion plus photosensitizer.

4 Sampling

Lot for the sampling, blending plant with a uniform product batch. Press each batch GB/T 3186-2006 specified sampling. The ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21894-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21894-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 21894-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21894-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.