PU
PU.RIM, R.RIM e S.RIM
POLYURETHANE KIDNEY: injection molding reaction.
Applications:
Bumpers, covers, fenders, panels, consoles, interior panels, etc...
Properties (RD spectrim)
3rd generation polyurethane (amine) elastomer with up to 20% glass content.
| low density polymer | 1,05 ÷ 1,20 kg/dm³ |
| Good rigidity | bending module 400 ÷ 900 MPa |
| Excellent impact resistance | 60 kJ/m² at 30°C |
| Excellent temperature resistance | 3 mm SAG TEST (100 mm 1h at 120°C) |
| Good dimensional stability | 90÷110x10-6/K |
| Excellent elongation at break | 200 ÷ 250% |
pDCPD
RIM pDCPD
Polidiciclopentadieno RIM: injection molding reaction.
Applications:
Medium and large body panels, engine hoods, fenders, tractor roofs, floors, etc...
Properties RIM-pDCPD (telene®)
| pDCPD | pDCPD Grau elevado HDT | pDCPD reforçado (R-pDCPD 17% GF) | |
| polymer density | 1,03 kg/dm³ | 1,03 kg/dm³ | 1,23 kg/dm³ |
| Rigidity - flexural modulus | 1800÷1900 MPa | 1900 MPa | ~ 3500 MPa |
| Impact resistance - IZOD notched | 17÷31 kJ/m² at 25°C | 17 kJ/m² at 25°C | 10 kJ/m² at 25°C |
| Temperature resistance - HDT | 120°C ÷ 137°C sob 1,8 MPa load | 137°C sob 1,8 MPa load | 155°C sob 0,45 MPa load |
| Dimensional stability - CLTE | 90x10-6 m/m/°C | 90x10-6 m/m/°C | 35 ÷50x10-6 m/m/°C |