This standard specifies terms and definitions, classification, requirements, inspection methods, inspection rules as well as marking, packaging, transportation and storage of high-pressure decorative laminates - sheet made from thermo-setting resins.
This method is applicable to high-pressure decorative laminates - sheet made from thermo-setting resins.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 2406.2 Plastics - Determination of burning behaviour by oxygen index - Part 2: Ambient-temperature test
GB/T 2408 Plastics - Determination of burning characteristics - Horizontal and vertical test
GB/T 2828.1-2012 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 9341-2008 Plastics - Determination of flexural properties
GB/T 15102-2006 Surface decorated wood-based panels with paper impregnated thermosetting resins
GB/T 17657-1999 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels
GB/T 18102 Laminate flooring
GB/T 18259-2009 Terms of wood-based panel and its surface decoration
GB 18580 Indoor decorating and refurbishing materials - Limit of formaldehyde emission of wood-based panels and finishing products
GB/T 19367-2009 Wood-based panels - Determination of dimensions of panels
GB 50222 Code for fire prevention in design of interior decoration of buildings
LY/T 1700-2007 Wood based flooring for ground with heating system
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 18259-2009 and the following apply. For the convenience of application, some terms and definitions in GB/T 18259-2009 are listed as follows.
3.1
high-pressure decorative laminates - sheet made from thermo-setting resins; HPL
a kind of decorative material formed with a surface paper impregnated with amino resin (mainly melamine resin), a decorative paper and a base paper impregnated with phenolic resin which are laminated and then hot pressed under high pressure, referred to as high-pressure decorative laminates (HPL)
Note: It is revised from the definition 2.2.4.51 in GB/T 18259-2009.
3.2
frosting mark
opaque white spots on the surfaces of HPL and resin-impregnated paper veneered wood-based panel
[GB/T 18259-2009, definition 2.2.4.59]
3.3
water mark
vaporific trace on the surfaces of HPL and resin-impregnated paper veneered wood-based panel
