1. Appearance & Quality Requirements
| Defects Items | Standard |
| Defects, fissures, wrinkles, holes | Not allowed |
| (a)Offset printing, delamination, peeling | Not allowed |
| (b)Spots, bubbles, scratches, discoloration etc. | Not obviously |
|
(a) is suitable for heterogeneous floor (b) can be agreed according to the contract between the supplier and the buyer |
|
| Item | Superior product | Qualified product |
| Frosting mark and water mark | Not allowed | ≥ 3% the area of the board |
| Scratches | Not allowed | |
| Press mark | Not allowed | |
| Previous spots of impregnated paper | Not allowed | |
| Gloss unevenness | Not allowed | ≥ 3% the area of the board |
| Spots,dirt and similar surface defects | Not allowed | ≤ 10mm², 每米长允许一个allowable 1pc/m |
| Blister | Not allowed | |
| Bubble | Not allowed | |
| Tearing of impregnated paper | Not allowed | |
| Bare substrate spots due to defective surface covering | Not allowed | |
| Fissure on the surface | Not allowed | |
| Delamination | Not allowed | |
| Tongue and corner deformity | Not allowed | |
| Length | ≤ 0.1% of length |
| Width | ≤ 0.2mm, the difference between the maximum and minimum values ≤0.1 mm |
| mm | +0.13mm to -0.10mm,(maximum variation)≤0.1mm |
| Straight Angle | qmax≤0.20mm |
| straightness | smax≤0.20mm |
| Height difference | average value ≤ 0.10mm, Hmax ≤ 0.15mm |
| Gap | average value≤ 0.07 mm, Gmax ≤0.1 mm |
| Model of click | should be the same as the confirmed steel model |
3. Physical And Chemical Performance Requirements
| Gloss | matte | （3～10）±2° |
| semi-matte | （15～25）±2° | |
| glossy | 25以上（more than 25）±2° | |
| Tensile Strenght | 5cm/120N: 4.0mm≥100N 5.0mm≥120N | |
| Ply Adhesion | 60N/5cm | |
| Curl after 6hrs at 80℃ | Laboratory Oven for 6hrs&80℃ then measure with a Vernier: ≤1mm | |
| Dimensional Stability | Laboratory Oven for 6hrs&80℃ then measure with a Vernier:≤0.1% | |
| Dimensional changes after heating | WPC 65℃≤0.2%，SPC 80℃≤0.1% | |
| abrasion resistance | ≥0.015g/1000转(r) | |
| Abrasion resistance | Paint film scriber ≥4B | |
| Surface scratch resistance | Surface decorative pattern is not scratched under 4.0N's force. | |
| Indentation | ≤0.05mm | |
| Formaldehyde release | No Formaldehyde | |
| Bibulous rate | ≤3% | |
Product Mark
Before the products are stored, they should be tagged in proper parts with their product models, trademarks, production dates, etc.
Packing Mark
The standard codes , factory name, address, product name, production date, trademarks, specifications, formaldehyde release sign, type, grade, quantity, etc.
Package
A product shall be packed based on its category, specification and grade. The enterprises shall provide detailed instruction books and manuals according to the characteristics of a product. The package shall protect products from being hit,scratched or stained. Packing requirements shall only be settled after negotiation between two parties.
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Standard:QMS |
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Standard:CE |
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Standard:UV |
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Standard:Wear resistance |
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Standard:FIREPROOF |
Contact Person: Mr. Jack Xu
Tel: 0086 15257328825
Fax: 86-573-87256966
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