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MDF-50 blocked hardener

 

 

        MDF-50 hardener, a kind of blocked fast-drying hardener modified with pure MDI,polyester and Methyl ethyl ketone oxime,has low deblocking temperature.Properly formulated compounds offer good strength properties and strong adhesion to various substrates.It won’t cure at normal temperature when it is blocked.

 

    Applications

 

  • Combined use with PU adhesive,paint and baking varnish at high temperature.
  • Improve adhesion of the paint and coating.
  • Low deblocking temperature(80°C above).

 

    Technical parameters

 

Product mode

Color

NCO content

(%)

Solid content

(%)

Viscosity

(25°C)Mpa.s

Shelf life

/months

MDF-50

Light yellow or transparent liquid

6.5±0.5%

50%

 

6

 

 

 Other information

 

  • Specification: depend on customer.
  • Deliery :20~30 days after received 30% advance by T/T
  • Payment: T/T