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LY/T 1180-2006 English PDF

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LY/T 1180-2006: Urea formaldehyde pre-condensate

LY/T 1180: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
LY/T 1180-2006English389 Add to Cart 3 days [Need to translate] Urea formaldehyde pre-condensate   LY/T 1180-2006
LY/T 1180-1995English359 Add to Cart 3 days [Need to translate] (Shrinking liquid urea-formaldehyde) Obsolete LY/T 1180-1995

PDF similar to LY/T 1180-2006


Standard similar to LY/T 1180-2006

SH/T 1499.10   SH/T 1499.7   SH/T 1499.1   

Basic data

Standard ID LY/T 1180-2006 (LY/T1180-2006)
Description (Translated English) Urea formaldehyde pre-condensate
Sector / Industry Forestry Industry Standard (Recommended)
Classification of Chinese Standard G17
Classification of International Standard 71.080.80
Word Count Estimation 11,144
Date of Issue 2006-08-31
Date of Implementation 2006-12-01
Older Standard (superseded by this standard) LY/T 1180-1995
Quoted Standard GB 190-1990; GB/T 14074-2006; GB/T 9724-1988
Issuing agency(ies) State Forestry Administration
Summary This standard specifies the urea-formaldehyde pre-shrinking solution (referred UFC) technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to high concentrations of formaldehyde and urea reaction of urea-formaldehyde pre-shrinking liquid products.

LY/T 1180-2006: Urea formaldehyde pre-condensate

---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.
Urea formaldehyde pre-condensate ICS 71.080.80 G17 People's Republic of China Forestry Industry Standard Replacing LY/T 1180-1995 Urea-formaldehyde pre-shrinkage Released on.2006-08-31 Implementation of.2006-12-01 State Forestry Administration released

Foreword

This standard is a revision of LY/T 1180-1995 "Urea-formaldehyde pre-shrinkage". Compared with the previous version of the standard, the main technical changes of this standard Turned into. --- Added UFC-54 urea-formaldehyde pre-shrinkage to the classification; --- Added method for determining urea content. This standard replaces LY/T 1180-1995 from the date of implementation. This standard is proposed and managed by the National Standardization Technical Committee for Wood-based Panels. This standard was drafted by South China Agricultural University. The main drafters of this standard. Gao Zhenzhong, Chen Shaorong, Wang Xiaobo, Sun Weisheng. This standard was first published in June.1995. This is the first revision. Urea-formaldehyde pre-shrinkage

1 Scope

This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of urea-formaldehyde pre-shrinkage liquid (UFC). Request and so on. This standard is applicable to urea-formaldehyde pre-shrinkage products prepared by reacting high concentration of formaldehyde with urea.

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. GB 190-1990 dangerous goods packaging mark GB/T 9724-1988 General rules for the determination of pH of chemical reagents GB/T 14074-2006 Wood adhesive and its resin inspection method

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 A homogeneous liquid composed of formaldehyde, formaldehyde-urea adduct, water, and methanol obtained by reacting high concentration of formaldehyde with urea. 3.2 Formaldehyde and urea contained in the urea-formaldehyde pre-shrinkage solution.

4 classification

4.1 The product is divided into UFC-54, UFC-60 and UFC-62 according to the content of active ingredient of urea-formaldehyde pre-shrinkage liquid. 4.2 Product Marking UFC- Urea-urea acetal pre-shrinking solution  ×× Percentage of active ingredient content

5 Technical requirements

The technical requirements for urea-formaldehyde pre-shrinkage should be in accordance with Table 1.

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