| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1972-2011 | English | 359 |
Add to Cart
|
3 days [Need to translate]
|
Rosin pentaerythrityl ester
| Obsolete |
LY/T 1972-2011
|
PDF similar to LY/T 1972-2011
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.
|