F.N.A

SPTF
Screen Printing Technical Foundation

SGIA
SGIA is the international association for specialty imaging

ESMA
Association of European Manufacturers of machinery and consumables for the specialist printing industry
CHEMICAL AND PHYSICAL PROPERTIES

 POLYESTER MDI GRADE - PROPERTIES FOR 75 shA :

 PROPERTIESUNITS 
NORMS 
VALUES 
 Shore hardness at 20°C
 shA DIN 53505
 75
 Tensile modulus at 10% elongation
 MPa DIN 53504
 1.10
 Tensile modulus at 100% elongation MPa DIN 53504 4.45
 Tensile modulus at 200% elongation MPa DIN 53504 7.40
 Tensile modulus at 300% elongation MPa DIN 53504 13.30
 Tensile strength
 MPa DIN 53504 50
 tensile strain at break
 % DIN 53504 450
 Tear resistance (non initiated tear)
 KN/m DIN 53515 89
 Tear resistance (initiated tear)
 KN/m DIN 53515 22
 Resilience % DIN 53512 24
 Abrasion loss
 mm3 DIN 53516 <50
 DRC (25% of crushing during 22 hours at 70°C)
 % DIN 53517 48
 Shore hardness at -5°C
 shA DIN 53505 85
 Shore hardness at + 80°C
 shA DIN 53505 73
 Specific gravity
 g/cm3  1.18
 Swelling in solvent (70% dihydrofuranone basis)
 % ISO 175
 <30