Test object
Waterborne Coatings
Test items
Physical Properties
Appearance and transparency Check for precipitation, etc. and test for transparency.
Measure viscosity with a viscometer to ensure construction performance.
Measure surface drying and solid drying time according to standard.
Measure density by densitometer.
Measure the covering power by black and white checkerboard.
Measure adhesion by scratching and pulling apart method.
Measure impact resistance according to standards.
Chemical properties
Measurement of pH value by pH meter.
Measurement of water resistance by immersing a sample board.
Measure the corrosion resistance to acid, alkali and salt.
Environmental performance
Detect VOC (Volatile Organic Compounds) content.
Analyze heavy metal content.
Measurement of formaldehyde release.
Function of testing report:
Project bidding: Issue authoritative third-party CMA/CNAS qualification report
Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms
Used as a sales report: issuing legally effective testing reports to make consumers more confident
Papers and research: Provide professional personalized testing needs
Judicial services: providing scientific, fair, and accurate testing data
Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems
100% inspection and testing process:
Telephone communication and confirmation of requirements
Recommend solutions and confirm quotations
Mail samples and arrange testing
Progress tracking and result feedback
Provide reports and after-sales service
If urgent or priority processing is required
Testing and testing characteristics:
The testing industry is fully covered, meeting different testing needs
Fully cover the laboratory and allocate localized testing nearby
Engineers provide one-on-one services to make testing more accurate
Free initial testing, with no testing fees charged
Self service order delivery for free on-site sampling
Short cycle, low cost, and attentive service
Possess authoritative qualifications such as CMA, CNAS, CAL, etc
The testing report is authoritative and effective, and is generally used in China