Barrier structures
Barrier structures
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Foaming suspension polystyrene
Segment
Heat and sound insulation;
Barrier structures
Barrier structures
Processing Method
Foaming
Areas of use
Low- and medium-density self-extinguishing heat and sound insulation boards. Polystyrene concrete.
Pellet size (mm)
1.4–2.2
Basic fraction share (%)
99
Mass fraction of pentane (%)
5–7
Moisture content, NMT (%)
1
Mass fraction of monomer (%)
0.1
Polycarbonate
Segment
Barrier structures
Processing Method
Extrusion
Areas of use
Sheets of cellular polycarbonate for greenhouses, sheets of monolithic polycarbonate for roofs, facades, noise screens, protective glazing and fences (including bus shelters)
MFI, g/10 min*
6,5
Vicat softening temperature (°C), NLT
150
Izod impact strength (kJ/m2), NLT
75
Turbidity (%), NMT
0.8
Transmission factor (%), NLT
89
Tensile stress at yield (MPa), NLT
60
Bending stress at max sample load (MPa), NLT
90
Flexural modulus (MPa), NLT
2250
Yellowness and blueness index
1.6–2.2
for PC–L
1.3–1.6
for PC–L1
0.8–1.3
Transparency and brightness index, NLT
90
Segment
Barrier structures;
Polycarbonate greenhouses
Polycarbonate greenhouses
Processing Method
Extrusion
Areas of use
Sheets of cellular polycarbonate for greenhouses, sheets of monolithic polycarbonate for roofing, facades, noise screens, protective glazing and fencing, lighting and products in contact with food and drinking water
MFI, g/10 min*
8
Vicat softening temperature (°C), NLT
150
Izod impact strength (kJ/m2), NLT
75
Turbidity (%), NMT
0.8
Transmission factor (%), NLT
89
Tensile stress at yield (MPa), NLT
60
Bending stress at max sample load (MPa), NLT
90
Flexural modulus (MPa), NLT
2250
Compressive stress at yield strength (MPa), NLT
76
Yellowness and blueness index
1.6–2.2
for PC–L
1.3–1.6
for PC–L1
0.8–1.3
Transparency and brightness index, NLT
90