LY/T 1932-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
LY/T 1932-2010	199	Add to Cart	2 days	Mangium extract	Obsolete

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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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