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Mangium extract
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LY/T 1932-2010
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Basic data | Standard ID | LY/T 1932-2010 (LY/T1932-2010) | | Description (Translated English) | Mangium extract | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B72 | | Classification of International Standard | 71.100.99 | | Word Count Estimation | 5,592 | | Date of Issue | 2010-02-09 | | Date of Implementation | 2010-06-01 | | Quoted Standard | LY/T 1082-2008 | | Regulation (derived from) | Industry standard filing Notice 2010 No. 5 (No. 125 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the technical requirements Acacia mangium tannin, test methods, inspection rules, packaging, labeling, storage and transportation. This standard applies to Acacia (Acacia mangium) bark as raw material, water extraction, concentration, chemical processing, dry powder made from tannin, mainly used for tanning, but also for the production of wood adhesives. | LY/T 1932-2010: Mangium extract---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.
Mangium extract
ICS 71.100.99
B72
People's Republic of China Forestry Industry Standard
Mazhan Acacia
Released on.2010-02-09
2010-06-01 implementation
State Forestry Administration released
Foreword
This standard is proposed and managed by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry.
This standard is drafted by. Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry.
Participated in the drafting of this standard. Guangxi Baise Linhua General Factory, Guangxi Wuming Rubber Factory.
The main drafters of this standard. Wang Yumei, Chen Yuhong, Wu Dongmei, Wu Zaiyu, Xu Man.
Mazhan Acacia
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, and packaging, marking, storage and transportation of Acacia.
Powdered silicone, mainly used in tanning, but also in the production of woodworking adhesives.
2 Normative references
The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all
Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study
Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.
LY/T 1082-2008 Silicone Analysis Test Method
3 Technical requirements
3.1 Appearance
Light yellow powder.
3.2 Technical indicators
The technical indicators of Acacia mangium should meet the requirements of Table 1.
Table 1 Mazhan Acacia Silicone Technical Indicators
Index name, superior product, first-class product, qualified product
Tannin /% ≥ 70.0 68.0 65.0
Insoluble matter /% ≤ 3.0 4.0 6.0
Moisture /% ≤ 12.0 12.0 12.0
Precipitation /% ≤ 1.5 2.5 3.5
pH 4.5～5.5 4.5～5.5 4.5～5.5
Total color ≤
Red ≤
Yellow ≤
Blue ≤
8.0
2.5
5.5
14.0
4.5
9.5
20.0
7.0
13.0
Note. The indicators of tannin, insoluble matter and sedimentation are calculated on a dry basis.
4 Test methods
Test according to LY/T 1082-2008.
5 Inspection rules
5.1 Inspection classification
Product inspection is factory inspection.
5.2 Inspection items
The factory inspection items include all the items listed in Table 1.
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