This rigid polyurethane foam system needs to be processed by a continuous lamination machine, so as to make CFC free blown insulation sandwich panel. In addition to isocyanate, it is comprised of polyol blend as well. System polyol is mixed from polyol, fire retardant, blowing agent, silicone surfactant, catalyst, and additives. The foaming system could be HCFC-141B or cyclopentane based. You can choose according to your requirements.
Product Performance
The rigid PU foam system has such characteristics as good flowability and short demoulding time. It is convenient in application. Additionally, rigid PU foam insulation for sandwich panel is not only known for uniformly distributed fine cells, but also for dimensional stability and low thermal conductivity coefficient. It perfectly adheres to the materials. Performances of this product reach the international advanced level of oversea scongeneric products.
LC-7121 Rigid PU Foam Insulation for Sandwich Panel(Continuous Processing)
Product Property Product | LC-7121 |
Manual | Machine |
Blowing agent | type | HCFC-141b |
Mixing ratio | (pol/iso) | 100/110 |
Cream time | Sec. | 13 | 9 |
Gel time | Sec. | 50 | 35 |
Track free time | Sec. | 70 | 50 |
Free rise density | kg/m3 | 35 | 35 |
Mounded density | kg/m3 | / | 42 |
Fireproof | grade | B3 |
Foam Property GB/T 21558-2008 refer to ISO4898:2006 Rigid polyurethane cellular plastics used in the thermal insulation of building |
Core density (kg/m3) | ≥ | 35 |
Compressive strength (10% deformation) | ≥ | 180 |
Thermal conductivity (W/m.k) (initial thermal conductivity at average temperature 10ºC , 28d or average temperature 23ºC , 28d) | ≤ | 0.022 |
≤ | 0.024 |
Dimensional stability (%) 48h 70ºC | ≤ | 2 |
48h -30ºC | ≤ | 1.5 |
Compression creep (%) 80ºC , 20kPa,48h | ≤ | -- |
70ºC , 40kPa,48h | ≤ | 5 |
Moisture vapor transmission 23ºC, RH0~50% (ng/Pa.m.s) | ≤ | 6.5 |
Water absorption (%) | ≤ | 3 |
LC-7121 Rigid PU Foam Insulation for Sandwich Panel (Continuous Processing)
LC-7124 Rigid PU Foam Insulation for Sandwich Panel(Continuous Processing)
Product Property Product | LC-7124 |
Manual | Machine |
Blowing agent | type | HCFC-141b |
Mixing ratio | (pol/iso) | 100/140 |
Cream time | Sec. | 10 | 6 |
Gel time | Sec. | 40 | 30 |
Track free time | Sec. | 60 | 45 |
Free rise density | kg/m3 | 35 | 35 |
Molded density | kg/m3 | / | 45 |
Fireproof | grade | B2 |
Foam Property GB/T 21558-2008 refer to ISO4898:2006 Rigid polyurethane cellular plastics used in the thermal insulation of building |
Core density (kg/m3) | ≥ | 35 |
Compressive strength (10% deformation) | ≥ | 180 |
Thermal conductivity (W/m.k) (initial thermal conductivity at average temperature 10ºC , 28d or average temperature 23ºC , 28d) | ≤ | 0.022 |
≤ | 0.024 |
Dimensional stability (%) 48h 70ºC | ≤ | 2 |
48h -30ºC | ≤ | 1.5 |
Compression creep (%) 80ºC , 20kPa,48h | ≤ | -- |
70ºC , 40kPa,48h | ≤ | 5 |
Moisture vapor transmission 23ºC, RH0~50% (ng/Pa.m.s) | ≤ | 6.5 |
Water absorption (%) | ≤ | 3 |
LC-7124 Rigid PU Foam Insulation for Sandwich Panel (Continuous Processing)
LC-7124CP Rigid PU Foam Insulation for Sandwich Panel(Continuous Processing)
Product Property Product | LC-7124CP |
Manual | Machine |
Blowing agent | type | Cyclopentane |
Mixing ratio | (pol/iso) | 100/140 |
Cream time | Sec. | 12 | 10 |
Gel time | Sec. | 50 | 35 |
Track free time | Sec. | 80 | 60 |
Free rise density | kg/m3 | 35 | 36 |
Mounded density | kg/m3 | / | 45 |
Fireproof | grade | B2 |
Foam Property GB/T 21558-2008 refer to ISO4898:2006 Rigid polyurethane cellular plastics used in the thermal insulation of building |
Core density (kg/m3) | ≥ | 35 |
Compressive strength (10% deformation) | ≥ | 180 |
Thermal conductivity (W/m.k) (initial thermal conductivity at average temperature 10ºC , 28d or average temperature 23ºC , 28d) | ≤ | 0.022 |
≤ | 0.024 |
Dimensional stability (%) 48h 70ºC | ≤ | 2 |
48h -30ºC | ≤ | 1.5 |
Compression creep (%) 80ºC , 20kPa,48h | ≤ | -- |
70ºC , 40kPa,48h | ≤ | 5 |
Moisture vapor transmission 23ºC, RH0~50% (ng/Pa.m.s) | ≤ | 6.5 |
Water absorption (%) | ≤ | 3 |
LC-7124CP Rigid PU Foam Insulation for Sandwich Panel (Continuous Processing)
LC-7130 Rigid PU Foam Insulation for Sandwich Panel(Continuous Processing)
Product Property Products | LC-7130 |
Manual | Machine |
Blowing agent | type | HCFC-141b |
Mixing ratio | (pol/iso) | 100/180 |
Cream time | Sec. | 10 | 6 |
Gel time | Sec. | 40 | 30 |
Track free time | Sec. | 55 | 40 |
Free rise density | kg/m3 | 37 | 37 |
Molded density | kg/m3 | / | 55 |
Fireproof | grade | B1 |
Foam Property GB/T 21558-2008 refer to ISO4898:2006 Rigid polyurethane cellular plastics used in the thermal insulation of building |
Core density (kg/m3) | ≥ | 35 |
Compressive strength (10% deformation) | ≥ | 180 |
Thermal conductivity (W/m.k) (initial thermal conductivity at average temperature 10ºC , 28d or average temperature 23ºC , 28d) | ≤ | 0.022 |
≤ | 0.024 |
Dimensional stability (%) 48h 70ºC | ≤ | 2 |
48h -30ºC | ≤ | 1.5 |
Compression creep (%) 80ºC, 20kPa, 48h | ≤ | -- |
70ºC, 40kPa, 48h | ≤ | 5 |
Moisture vapor transmission 23ºC, RH0~50% (ng/Pa.m.s) | ≤ | 6.5 |
Water absorption (%) | ≤ | 3 |
LC-7130 Rigid PU Foam Insulation for Sandwich Panel (Continuous Processing)
Related Names
Structural Polyurethane Foam | Thermal Insulation Board | Building Insulation Panels