Special coating for medical positioning film Self-extinguishing Human skin affinity and touch Excellent thermal and cold deformation recovery performa - 广州昊毅新材料科技股份有限公司

special coating

Special coating for medical positioning film Self-extinguishing Human skin affinity and touch Excellent thermal and cold deformation recovery performa

 Type   Waterborne two-component self-matte polyurethane coating

application
It is recommended for the surface coating of thermoplastic materials such as polycaprolactone that needs to be deformed, and the surface feel coating of various fabrics, plastic films and other soft materials.

Main features
- Self-extinguishing, no need to add matting powder, excellent hand feeling.
- Short drying time, good chemical and water resistance and breathability.
- Extremely high elongation at break, the coating can return to its original characteristics after cold and heat cycle deformation.
- The coating does not stick back under high temperature conditions.
- Good adaptability to human skin, not easy to cause allergic reactions.
- Comply with medical material certification standards.

 Product Specifications  

physical property

Numerical value

Solid content (%)

35

Exterior

Milky white viscous liquid

Viscosity (25)

200-600

PH

7-9

solvent

Deionized water

Elongation(%)

700

 

  Recommendations  
       Wipe the surface of the substrate clean with solvent, main agent: curing agent: deionized water = 20:1:10-20, it is recommended to use a disperser to stir for 10-15 minutes, filter and spray, and enter the 60°C drying tunnel low-temperature baking table after spraying After drying, put it in a drying room at 40°C for more than 24 hours. The operation time after mixing the main agent and curing agent is about 2-3h.

store
Resin should be stored indoors at 5°C and 30°C storage temperature, original unopened and undamaged containers should be placed in a dry place away from direct sunlight, under specified storage conditions, according to last year's quality control date The expected shelf life of this product is 180 days as indicated in the Certificate of Analysis.

Material Safety A Material Safety Data Sheet for this product is available upon request.

 

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