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Cellasto / BASF (Germany)

Cellasto components are based on a cellular polyurethane elastomer. The moulded components are produced in
a closed-mould foaming process. They are high resilient spring- and damping elements with the following
characteristics: high compressibility, low compression set, very good static and dynamic long-run behavior, wide
application area from -30°C to +80°C ambient temperature and excellent durability and chemical resistance.

Characteristics

– Low compression set
– Very good static and dynamic long-term behavior
– High abrasion-resistance
– Ozone-resistance
– High volume compressibility with minimum lateral expansion
– Cadmium-free

Technical datas

Material Cellasto MH
– micro-celluar polyurethane elastomer
-mikrozelliges Polyurethan Elastomer
1 Density / Dichte [g/cm3]
(DIN EN ISO 845)
0,35 0,40 0,45 0,50 0,55 0,60 0,65
2 Tensile Strength / Zugfestigkeit [N/mm2]
(DIN ISO 1798)
3,6 3,6 5,0 5,7 6,3 7,0 7,2
3 Elongation at Break / Brunchdehnung [%]
(DIN ISO 1798)
350 380 420 430 460 470 480
4 Tear Resistance / Weiterreisswiderstand [N/mm]
(DIN ISO 1798)
10,0 13,5 14,0 18,0 20 21 22
5 Impact Resilience / Ruckprallelastizitat [%]
(DIN 53 512)
53 53 54 54 54 56 56
6 Compression Set / Druckverformungsrest [%]
70 h / +23℃ (DIN EN ISO 1856)
2,6 2,7 2,7 2,8 2,8 3,0 3,0
6.1 Compression Set / Druckverformungsrest
70 h / +70℃ (DIN EN ISO 1856)
3,5 3,6 3,8 3,9 4,2 4,6 4,6
6.5 Compression Set / Druckverformungsrest
22 h / +80℃ (Elastogram Spec. AAU-10-131-035)
14 15 15 17 18 19 19

Applications

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Automotive parts

1

2

3

4

a

b

c

d

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Home appliances

1

2

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Rollers and transfer equipment

3

4

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Elevator

5

6

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Office chairs

7

8

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Die and pressure bar

1

2

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Gantry crane and bicycle

a