Puff Sheets

Expanded Polyurethane Foam (Puff)

Polyurethane foam is basically polymer, It is chemical formulation of Isocyanate and Polyol. These compounds are mixed to form rigid, cellular foam. Resultant material is light weight polymer with excellent insulating property.

Characteristics:

Density in (Kg/M3)

36 to 40Kg/M3

Cell structure

Closed Cell

Thickness in mm

Block : 15 – 300

Dimensions

Block : 1Mt L X 0.5 mt W

Temperature Range

-40 0C to 110 0C

Thermal Conductivity (W/mk)

0.021 @ 10 Deg C

Compressive strength

205 kN/m2

Water absorption

0.5% by volume

Water vapor permeability

5.5max (ng/Pa-s-m)

Application :

  • Under deck & Over Deck Insulation
  • Roof Insulation, Floor Insulation
  • Walls and flooring of cold storage and refrigeration wear houseing.
  • Critical Industrial Application where maintaining a consisting temperature is most priority.
  • Pipe and tank Insulation
  • Cold Storage, Cold Room
  • Food Processing Unit
  • Shoping Malls
  • Auditorium

Advantages:

  • Environment friendly CFC & HCFC Free polyurethane foam of desired and uniform
  • Close cell content over 90%.
  • Excellent Dimensional and thermal Properties.
  • Superior insulating efficiency leading to energy savings.
  • Durable
  • Water and moisture resistant
  • Resist to most oil, chemicals, and solvents
  • Fire Resistance
  • Void Free Insulation
  • No thermal Bridges
  • Cost Effective

Thermal Resistance: (R – Value)

Thickness (mm)

R Value(m2.K/W)

25

1.08

30

1.3

35

1.52

40

1.73

45

1.95

50

2.17

75

3.26

100

4.34

X