UV-Schutzlacke für CD

Key technology for CD

• Suitable adhesion to Al layer
• Excellent durability
• Excellent coatability
• Cost performance

SD-2200 is designed for CD and has been used for many years by many major CD manufacturers in the world.

SD-2407 is a further improved version, offering a lower shrinkage and faster curing.

Technical Information
    SD-2200   SD-2407
Before curing:        
Color
Viscosity
Refractive Index
Surface tension		   Pale yellow
33 mPA.s
1.473
29 mN/m		   Pale yellow
36 mPa.s
1.474
 
After curing:        
Tg
Modulus
    30°C
    50°C
    75°C
   100°C
 
Shrinkage on curing		   70°C
 
1200 MPa
   690 MPa
   310 MPa
   180 MPa
 
10.5%		   72°C
 
1150 MPa
   660 MPa
   290 MPa
   170 MPa
 
9.8%

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