basic introduction

ZRLK undertakes paint (coating/coating), paint (paint film), pigment and related chemical material composition analysis, performance testing, aging test and formula reduction, paint formulation analysis, paint composition analysis, paint inspection and other testing services.

ZRLK is guided by the needs and development of paint technology, based on resource integration and technology sharing, with performance testing, formulation analysis, and new material development as the carrier. It is committed to building a bridge between production and research, and achieving research and application docking, thereby promoting The development of China's paint industry. ZRLK paint testing laboratory involves paint composition analysis, paint formulation analysis, paint formulation analysis, paint testing, etc. A formal third-party testing laboratory can issue globally recognized testing reports for product development reference or major e-commerce platforms. Provide technical support for your product process improvement, formula upgrade, sales channel expansion, etc.

examination range

1 Natural lacquer (also known as national lacquer, large lacquer)

There are raw paint and cooked paint. Sky soil paint film is tough, durable, acid and heat resistant, and has good gloss.

2 Oil paints and coatings

(1) Clear oil (commonly known cooked oil, fish oil). It is made from refined dry oil with a drier. Commonly used as a waterproof or moisture-proof coating and used to prepare original paint and blended paint.

(2) Oily thick paint

(3) Oily blending paint

3 Resin paint

(1) Varnish (resin paint)

(2) Magnetic paint

(3) Varnish (commonly known as Lac)

(4) Spray paint (nitro paint)

(5) Blending paint. It is made of dry oil, pigment, solvent, drier and so on.

Floor paints, insulating paints, electrophoretic paints, fluorocarbon paints, marine paints, wood paints, architectural paints, inorganic inorganic architectural paints for exterior walls, vinyl chloride magnetic paints, amino drying magnetic paints, automotive topcoats/primers, railway rolling stock Topcoat, thick paste alkyd paint for railway freight cars, antirust primer for railway locomotives, alkyd magnetic paint, electronic component paint, magnetic paint for refrigerators, nitro varnish, nitro external magnetic paint, alkyd varnish, alcohol Acid blended paint, acrylic varnish, phenolic magnetic paint, nitro primer, vinyl chloride anticorrosive paint, aluminum powder silicone baking heat-resistant paint (two-component), epoxy ester baking electrophoretic paint, cloud iron phenolic antirust Paint, alkyd drying insulating paint, zinc-rich primer, amino drying insulating paint, automotive paint coating, colorable latex base paint, polyester imide impregnating paint, thermal curing impregnating paint, fast curing energy-saving melamine alcohol Acid impregnated paint, etc.

Test items

Aging test

Life evaluation, life test, salt spray aging, high and low temperature cycle, light aging, ozone aging, artificial accelerated aging and other aging items;

Recipe reduction

Refers to the analysis of the composition, elements or raw materials of products or samples, also known as formula reduction.

Component analysis

Using qualitative and quantitative analysis methods, the composition, element content and filler content of the paint can be accurately analyzed;

Physical properties

Container status, appearance, transparency, whiteness, color, adhesion, viscosity, fineness, ash, PH value, flash point, density, hardness, volume solids content, nonvolatile content, storage stability, contrast ratio, outflow Time, stickiness, safety and fire prevention, etc.;

Chemical properties

Weather resistance, abrasion resistance, acid and alkali resistance, gasoline resistance, impact resistance, color bleeding, water resistance, moisture and heat resistance, volatile oil resistance, pollution resistance, salt spray resistance, coating temperature resistance, Stain resistance, scrub resistance, boiling water resistance, detergent resistance, solvent wiping resistance, etc.;

Construction performance

Hiding power, usage, consumption, drying time (surface dry, hard dry), paint film polishability, leveling, sag, paint film thickness (wet film thickness, dry film thickness), paint film heating test, scratch Grid test, etc.;

Hazardous substance testing

VOC, formaldehyde, benzene, toluene, xylene, free TDI, PAHs, ethylbenzene, total xylene, free formaldehyde content, total TDI and HDI content, glycol ether, lead, mercury, chromium, cadmium, heavy metal detection, EN71-3, ASTM F963, ROHS, etc.;

Paint electrical properties

Conductivity, breakdown voltage or breakdown strength, insulation resistance, dielectric constant, dielectric loss.

Testing standards

GB/T5210-2006 Paint and varnish pull-off adhesion test

GB/T9286-1998 Paint and varnish paint film cross test

GB/T9753-2007 Paint and varnish Cupping test

GB/T 23985-2009 Paints and varnishes-Determination of volatile organic compound (VOC) content-Difference method

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.