basic introduction

ZRLK testing integrates industry-wide testing resources and provides authoritative third-party CMA/CMAS testing reports based on various building testing standards to help you share risks, identify product quality, and complete quality audits.

Testing service

Wall coating inspection

Latex paint, elastic paint, texture paint, real stone paint, colorful paint, metal paint, strong acid and alkali resistant exterior wall paint, silicone self-cleaning water resistant exterior wall paint, tempered waterproof putty powder, pure acrylic elastic exterior wall paint, silicone Self-cleaning elastic exterior wall coating, high-grade acrylic exterior wall coating, fluorocarbon coating, ceramic tile primer, ceramic tile topcoat, high weathering and water-repellent topcoat, environmental protection exterior wall latex paint, acrylic oil.

Floor coating inspection

Epoxy floor coating, polyurethane floor coating, antistatic floor coating, mortar type anti-skid floor coating, elastic polyurethane floor coating, etc.

Test items

Basic properties: appearance, viscosity, density, fineness, flash point, outflow time, non-volatile content, lacquer base acid value, lacquer base saponification value, lacquer base softening point, lacquer base glass transition temperature, storage stability, etc.

Construction performance: workability, coating amount, drying time, recoating time, filling property, sanding property, tackiness, scrub resistance, stain resistance, sag resistance, freeze-thaw cycle resistance, etc.

Film performance: appearance, color, gloss, thickness, hardness, adhesion, transparency, hiding power, yellowing resistance, scratch resistance, impact resistance, abrasion resistance, bending test, flexibility, Buckholtz Indentation test, scratch test, palletizing resistance test, cupping test, etc.

Reliability of paint film: resistance to liquid medium (water, acid, alkali, solvent, oil), moisture resistance, heat resistance, humidity resistance, neutral salt spray resistance, light aging test (UV, xenon lamp, carbon arc lamp, etc.) , Fungus resistance, etc.

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/T 9755 Synthetic resin emulsion exterior wall coating

GB/T 9756 Synthetic resin emulsion interior wall coating

GB/T 9757 solvent-based exterior wall coating

JC/T 423 Water-soluble interior wall coating

JG/T 206 Environmentally friendly silicone-acrylic emulsion multi-layer coating for external insulation of external walls

GB/T 25261 reflective thermal insulation coating for construction

GB/T 17371 silicate composite insulation coating

Our advantage

1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.