LY/T 1972-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LY/T 1972-2011	359	Add to Cart	3 days	Rosin pentaerythrityl ester	Obsolete

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Basic data

Standard ID: LY/T 1972-2011 (LY/T1972-2011)
Description (Translated English): Rosin pentaerythrityl ester
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B72
Classification of International Standard: 71.100.99
Word Count Estimation: 9,944
Date of Issue: 2011-06-10
Date of Implementation: 2011-07-01
Quoted Standard: GB/T 1722; GB/T 8145; GB/T 8146-2003; HG/T 3660
Regulation (derived from): State Forestry Administration in 2011 Notice No. 9
Issuing agency(ies): State Forestry Administration
Summary: This standard specifies the rosin pentaerythritol ester of terms and definitions, the main component representative structure, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to Chapter 3 defines rosin pentaerythritol ester, mainly used in adhesives, paints, inks and other fields.

LY/T 1972-2011: Rosin pentaerythrityl ester

---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.
Rosin pentaerythrityl ester ICS 71.100.99 B72 People's Republic of China Forestry Industry Standard Rosin pentaerythritol ester Published on.2011-06-10 2011-07-01 implementation State Forestry Administration released

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1

4 Representative structure of the main component of rosin pentaerythritol ester

5 Requirements 1 6 Test method 2 6.1 Appearance 2 6.2 Solubility 2 6.3 color 2 6.4 Softening point (ring and ball method) 2 6.5 Acid value 3 6.6 Melt viscosity 3 6.7 Toluene insolubles 3 7 Inspection rules 4 7.1 Inspection Category 4 7.2 Batch division 4 7.3 Sampling method 4 7.4 Decision 4 8 Marking, packaging, transportation and storage 4 8.1 Mark 4 8.2 Packing 4 8.3 Transportation 5 8.4 Storage 5

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the State Forestry Administration. This standard is under the jurisdiction of the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry. This standard was drafted by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry. Participated in this standard. Guangdong Kemaolin Chemical Co., Ltd. The main drafters of this standard. Gao Hong, Shang Shibin, Zeng Guangjian, Rao Xiaoping. Rosin pentaerythritol ester

1 Scope

This standard specifies the terms and definitions of rosin pentaerythritol ester, the representative structural formula of the main components, requirements, test methods, inspection rules to And marking, packaging, transportation and storage. This standard applies to the rosin pentaerythritol ester defined in Chapter 3, mainly used in adhesives, paints, inks and other fields.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1722 varnish, clear oil and thinner color determination GB/T 8145 Grease rosin GB/T 8146-2003 Rosin test method Determination of melt viscosity of HG/T 3660 hot melt adhesive

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 a reddish-brown or yellow transparent solid obtained by using rosin and pentaerythritol as raw materials, esterification, and removal of low fractions under reduced pressure. Resin. 3.2 a pale yellow or water white obtained by catalyzing esterification, decolorization, and removal of low distillate under reduced pressure using rosin and pentaerythritol as raw materials. Transparent solid resin.

4 Representative structure of the main components of rosin pentaerythritol ester

The representative structural formula of the main component of rosin pentaerythritol ester is as follows. CH2OOC19H29 CH2OOC19H29 (pentaerythritol tetradecanoate) H29C19OOH2C CH2OOC19H29

5 requirements

The technical indicators of rosin pentaerythritol ester meet the requirements of Table 1. ......

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