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Technical specifications

TypeFlexible polyurethane foam
A : B ratio (by weight)100 : 50
Free-rise densityapprox. 50 kg/m³
Mixture viscosity at 25 °Capprox. 500 mPa·s
Minimum material temperature for processing20 °C

Specificatii

Manufacturer Altropol
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Polyurethane foam FLEXIBILA AltroFoam SF 50 - two-component system, Fluorocarbons free, Density 50 kg / m3

AltroFoam SF 50 is a polyurethane foam flexible (like sponge), two-component, without fluorocarbonswith a density of 50 kg / m3. Easy processing manual or injection and is suitable for flexible parts, upholstery, backfilling and industrial applications or DIY.

General presentation Polyurethane foam FLEXIBILA AltroFoam SF 50

AltroFoam SF 50 is the new generation of flexible polyurethane foam from Altropol - a 50 kg / m3 two-component system designed for flexible applications, industrial and crafts. The upgraded formula is without fluorocarbons, which makes it more friendly with the environment si compatible with current regulations on expansion agents.

Due to low viscosity and fast reaction times, foam is ideal both for small workshops and prototyping, as well as for small series productions, repairs or hobby projects where a light, elastic and uniform foam is required.

Advantages and benefits, Polyurethane foam FLEXIBILA AltroFoam SF 50

  • No fluorocarbons - expansion agents with low environmental impact.
  • Flexible foam with good elastic return and constant density of 50 kg / m3.
  • It can be processed both manuaI, as well as with dosing / injection equipment.
  • Can be used in unheated moulds (for free foam no preheating is required).
  • Rapid reaction times - start about 11 seconds, Quick expansion.
  • Extension volume up to ~ 20x, very good for filling and backfilling.
  • Low vascosity which ensures a good filling of the details in the mould.
  • Available in small packsi - suitable for small business and occasional projects.

Recommended applications, Polyurethane foam FLEXIBILA AltroFoam SF 50

Small business, workshops and upholstery

  • Flexible furniture elements (arms, cushions, ergonomics).
  • Components for sunbeds and washing (chairs, chairs, banquettes).
  • Flexible shapes and moulds for prototyping or small production.

Industrial applications

  • Backfilling / technical filling in cavities.
  • Flexible components for various industrial parts.
  • Damping areas vibrations, soft protection, flexible gaskets.

DIY and crafts projects

  • Flexible props for decoration, commercials, videos.
  • Hobby projects poured into unheated moulds.
  • Repair and replacement of damaged foam in various applications.

Technical properties

Raw materials properties at 20 ° C (approx. values)

 

Parameter AltroFoam SF 50 Comp. A AltroFoam SF 50 Comp. B
Color translucent brown
Density (g / cm3) 1.05 1.24
Vascosity (mPa · s) 1000 35
Mixing ratio p.b.w. 100 50

 

Properties of the mixture (20 ° C, approx. values)

  • Mixed viscosity (25 ° C): ~ 500 mPa · s.
  • Start time: ~ 11 seconds.
  • Free foam density: ~ 50 kg / m3.
  • Expansion behaviour: about 20x initial volume.

Packages available, Polyurethane foam FLEXIBILA AltroFoam SF 50

  • AltroFoam SF 50 Comp. A: 1 kg, 10 kg, 200 kg.
  • AltroFoam SF 50 Comp. B: 0.5 kg, 5 kg, 200 kg.

For more technical details about this type of resin please refer to the table "Specifications."

Processing instructions, Polyurethane foam FLEXIBILA AltroFoam SF 50

  • Shake the A component vigorously before processing for a homogeneous mixture.
  • First pour component A into the mixing vessel, then add component B
  • Mix vigorously with a high speed mixer (approx. 1000 rpm) until a homogeneous mixture.
  • Immediately pour the mixture into form or into the cavity to be filled.
  • Ensure that the temperature of the material and the environment is at least 20 ° C
  • The product is very sensitive to moisture - close the containers thoroughly after each use.
  • For rigid integral parts, the moulds can be preheated to 45-50 ° C before injection.
  • The pre-heating of the mould is not necessary for free foam applications.

Storage, Polyurethane foam FLEXIBILA AltroFoam SF 50

  • Store material in original, well-closed packaging.
  • Recommended storage temperature: 20-25 ° C
  • Shelf life is identified from the batch number (first 2 digits = week, 3rd digit = year).

Preparation and application

  1. Shake component A vigorously before processing. The materials must be at least 20 °C.
  2. Dose A:B at a weight ratio of 100:50. Add A first, then B to the mixing container.
  3. Mix vigorously and pour immediately; the data sheet recommends approximately 1000 rpm for manual processing.
  4. Protect the materials from moisture and close containers immediately after use. For free-rise foaming, preheating the mould is not necessary.
  5. Do not use improvised closed containers: expansion may generate pressure. Pressure casting requires appropriately designed moulds.

Consult the safety data sheet and batch label before use.

Frequently asked questions

What is the mixing ratio?

A : B ratio (by weight): 100 : 50.

What temperature condition does the technical data sheet specify?

Minimum material temperature for processing: 20 °C.

Recenzii

4.0 / 5 3 reviews
zoltan bartha

Salut .... face priza cam repede !!!!

Oltea-Clara Daringa

Este extraordinar materialul numai ca am o mare problema: ce soluție de demulare ar trebui sa folosesc ca sa nu se lipească de forma în care o torn. Raspuns: Agent de demulare pe baza de ceara lichida: G-Wax 200L

Lucian Ciuperca

Este mult prea rapida reacția.

Autentifica-te pentru a scrie o recenzie

Specifications

Ambalare (kg) 1,5 kg, 15 kg
Manufacturer Altropol