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Shenzhen Northtest Testing Technology Co., Ltd. Northtest group Third party certification body

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Services

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Hot Line 400-800-6106
Northtest group · headquarters
Tel:0755-36995505 Q Q: Email:ntek@ntek.org.cn Blocks B, C and E of Fenda Science and Technology Creative Park, Xixiang, Baoan District, Shenzhen

Wood coating testing

Basic introduction

Beitest Testing integrates industry-wide testing resources to provide you with professional wood coating testing and analysis services, which can meet your product development, purchasing, production, sales, and use needs, and provide you with professional and authoritative testing reports and exclusive solutions. Program.

Testing services

Varnish inspection
Ester gum varnish, novolac, alkyd varnish, nitro varnish, perchlorovinyl varnish, etc.
Magnetic paint inspection
Various phenolic enamels, various alkyd enamels, nitro external enamels, and perchlorovinyl enamels.
Wood primer detection
Polyurethane wood paint, unsaturated polyester wood paint, water-based wood paint, etc.

Test items

Basic properties: appearance, viscosity, density, fineness, flash point, outflow time, nonvolatile content, lacquer acid value, lacquer saponification value, lacquer softening point, lacquer glass transition temperature, storage stability, etc.
Construction performance: workability, coating amount, drying time, recoating time, filling property, abrasiveness, tackiness, scrub resistance, stain resistance, sag resistance, freeze-thaw cycle resistance, etc.
Film properties: film appearance, color, gloss, thickness, hardness, adhesion, transparency, hiding power, yellowing resistance, scratch resistance, impact resistance, abrasion resistance, bending test, flexibility, Buckholz Indentation test, scratch test, palletizing resistance test, cupping test, etc.
Paint film reliability: resistance to liquid media (water, acid, alkali, solvent, oil), humidity resistance, heat resistance, heat and humidity resistance, neutral salt spray resistance, light aging test (ultraviolet, xenon, carbon arc lamps, etc.) , Mold resistance and so on.
Environmental performance: benzene, toluene, xylene content, free TDI (toluene diisocyanate) content, soluble heavy metal content, VOC content, chlorinated hydrocarbon content, formaldehyde content, etc.

Testing standards

GB 24410 Interior decoration materials Limit of harmful substances in waterborne wood coatings.
GB 18581 Interior decoration materials Limit of harmful substances in solvent-based wood coatings.
GB / T 23999 Waterborne wood coatings for interior decoration.
GB / T 23995 Solvent-based alkyd woodware coating for interior decoration.
GB / T 23997 Solvent-based polyurethane wood coatings for interior decoration.
GB / T 23998 Solvent-based nitro wood coating for interior decoration.
GB / T 23999 Waterborne wood coatings for interior decoration.
HG / T 3655 UV curing wood varnish.

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Professional engineers will contact you quickly to provide you with appropriate solutions and look forward to meeting you~

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