HJ 571-2010 in English

Technical requirement for environmental labeling products—
Wood based panels and finishing products

1 Application scope

This standard specifies the terms and definitions, basic requirements, technical contents and test methods of wood based panels and finishing products.

This standard is applicable to wood-based panels, floor board, wall board, etc.

2 Normative references

The following normative document contain provisions which, through reference in this text, constitute provisions of this standard. For undated references, the latest edition of the normative document referred to applies.

GB 18580-2001 Indoor decorating and refurbishing materials - Limit of formaldehyde emission of woodbased panels and finishing products
GB/T 18883-2002 Indoor air quality standard
HJ/T 201 The technical requirement for environmental labeling products-Water based coatings
HJ/T 220 Technical requirement for environmental labeling products-Adhesive
HJ/T 414 Technical requirement for environmental labeling products Solvent-based wood coatings for indoor decoration and refurbishing
The Convention on International Trade in Endangered Species (CITES)

3 Terms and definitions

For the purposes of this standard, the following terms and definitions apply.

3.1
wood based panels and finishing products
wood or non-wood plant fiber materials are used as main raw materials, then processed into various material units, applied (or not applied) with adhesives and other additives, and laminated into panels or molded products, mainly including plywood, particle board, fiberboard and surface finishing board, etc.

3.2
total volatile organic compounds, TVOC
volatile organic compounds with retention time between N-hexane and n-hexadecane, which are analyzed by non-polar chromatographic column (polarity index <10) and sampled by Tenax GC or Tenax TA. (GB/T 18883-2002)

4 Basic requirements

4.1 The product quality shall meet the requirements of corresponding product quality standards.

Foreword i
1 Application scope
2 Normative references
3 Terms and definitions
4 Basic requirements
5 Technical contents
6 Test methods
Annex A (Normative) Determination of emission rate of total volatile organic compounds (TVOC) in wood based panels and finishing products—Climate box test