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GB/T 21868.1-2008 English PDF

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US$94.00 · In stock
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GB/T 21868.1-2008: Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 1: Introduction
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21868.1-2008	94	Add to Cart	3 days	Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 1: Introduction	Valid

Similar standards

HG/T 5060 HG/T 3852 GB/T 20623 GB/T 21868.4 GB/T 21868.5 GB/T 21868.3

Basic data

Standard ID: GB/T 21868.1-2008 (GB/T21868.1-2008)
Description (Translated English): Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 1: Introduction
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G53
Classification of International Standard: 87.060.10
Word Count Estimation: 5,561
Date of Issue: 2008-05-14
Date of Implementation: 2008-10-01
Quoted Standard: GB/T 21868.2-2008; GB/T 21868.3-2008; GB/T 21868.4-2008; GB/T 21868.5-2008; GB/T 21868.6-2008; GB/T 21867.1-2008; GB/T 21867.2-2008; GB/T 21867.3-2008
Adopted Standard: ISO 8780-1-1990, IDT
Regulation (derived from): Announcement of Newly Approved National Standards 2008 No. 8 (No. 121 overall)
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 pigment and extender pigment dispersion to a specific paint based systems in a variety of ways. Dispersion evaluation method in GB/T 21867 in the regulations. Various dispersion methods can be of similar pigment dispersion for comparison. Test conditions are suitable as long as the dispersion, the test results can be obtained under the conditions as the production of the pigment dispersion reference.

GB/T 21868.1-2008: Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 1: Introduction

---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.
. Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Part 1. Introduction ICS 87.060.10 G53 National Standards of People's Republic of China GB/T 21868.1-2008/ISO 8780-1.1990 Pigments and extenders assessment of dispersion characteristics with dispersion Part 1. General (ISO 8780-1.1990, IDT) Posted 2008-05-14 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This section identical with the international standard ISO 8780-1. Part 1 dispersion method of pigments and extenders assessment of dispersion characteristics with the 1990 " Score. General "(in English). This section is one of the GB/T 21868 "dispersion method of pigments and extenders assessment of dispersion characteristics with" national standards, listed below A series of national standards with international standards and the structure corresponding to. --- Part 1. General (ISO 8780-1.1990); --- Part 2. oscillation mill dispersion (ISO 8780-2.1990); --- Part 3. dispersion using a high speed mixer (ISO 8780-3.1990); --- Part 4. sand dispersion (ISO 8780-4.1990); --- Part 5. automatic flat mill dispersion (ISO 8780-5.1990); --- Part 6. (.1990 ISO 8780-6) dispersed with a three-roll mill. This section GB/T 21868 Part 1. Are listed below in this section is closely related to the GB/T 21867 "Evaluation Method pigments and dispersion" series of national standard Prospective structure and corresponding international standards. --- Part 1. Changes the tinting strength of colored pigments to be assessed (ISO 8781-1.1990); --- Part 2. change the fineness of grind to be assessed (ISO 8781-2.1990); --- Part 3. Evaluation of changes in the gloss (ISO 8781-3.1990). This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Standardization Technical Committee and is under the jurisdiction of paints and pigments. This section is drafted. in the construction of Changzhou coating Chemical Research Institute, Kunshan City Shiming Technology Development Co., Ltd. The main drafters of this section. Huang Yidong, Jiang Su Shen, Lv Shiming. GB/T 21868.1-2008/ISO 8780-1.1990 Pigments and extenders assessment of dispersion characteristics with dispersion Part 1. General

1 Scope

This section outlines the assessment of dispersion characteristics with GB/T 21868 series of standards specified in the dispersion of pigments and extenders to specific paint Various methods based system. Evaluation Method of dispersion of the provisions in GB/T 21867 in. A variety of similar pigment dispersion methods (such as pigments and test the agreed reference pigment) dispersion for comparison. As long as the test points Powder conditions are right, the test results can be obtained as the production conditions of the reference pigment dispersion.

2 Normative references

The following documents contain provisions which, through reference GB/T 21868 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 21868.2-2008 dispersion method of pigments and extenders used in assessment of dispersion characteristics - Part 2. oscillation mill dispersion (ISO 8780-2.1990, IDT) GB/T 21868.3-2008 Pigments and extenders assessment of dispersion characteristics by dispersing methods - Part 3. High-speed mixer points Powder (ISO 8780-3.1990, IDT) GB/T 21868.4-2008 dispersion method of pigments and extenders used in assessment of dispersion characteristics - Part 4. Sand Milling (ISO 8780-4.1990, IDT) GB/T 21868.5-2008 Methods for dispersing pigments and extenders assessment of dispersion characteristics with 5. automatic flat grinding points Powder (ISO 8780-5.1990, IDT) GB/T 21868.6-2008 Pigments and extenders assessment of dispersion characteristics of the dispersion methods - Part 6. a three-roll mill dispersion (ISO 8780-6.1990, IDT) GB/T 21867.1-2008 Evaluation Method of pigments and dispersion - Part 1. change the tinting strength of colored pigments Of assessed (ISO 8781-1.1990, IDT) GB/T 21867.2-2008 Evaluation Method of pigments and dispersion - Part 2. Changes by the fineness of grind was Assessment (ISO 8781-2.1990, IDT) GB/T 21867.3-2008 Evaluation Method of pigments and dispersion - Part 3. Evaluation of changes in the gloss (ISO 8781-3.1990, IDT)

3 Definitions

The following terms and definitions apply to this section. 3.1 Based paint, solvents, pigments and additives and mixtures thereof. 3.2 Grinding under specified conditions, the pigment particles are ground and separated in stable binder system level. GB/T 21868.1-2008/ISO 8780-1.1990 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21868.1-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21868.1-2008_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 21868.1-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21868.1-2008_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.