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Oltchim Oltpur System S 2106

The system OLTPUR type S 2106 is made of two components: -polyolic component PETOL C 2106 -difenyl methane-di isocyanate (crude MDI) Polyolic component PETOL C 2106 it's a mixture of polyols with catalyser, fireproofing agent, water and 1,1-dichlorine-1-fluoroethane (HCFC 141b) as blowing agent.

Chemical Family: Isocyanates, Polyols

Hydroxyl Value: 300.0 - 330.0 mg KOH/g

Technical Data Sheet
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Identification & Functionality

Chemical Family
Technologies

Applications & Uses

Markets
Main Applications
  • Polyurethane foam, for pipe's insulation (preinsulated pipes- pipe in pipe process, shell) in combination with difenylmethane-diisocyanate (crude MDI)

Properties

Physical Form
Component A
ValueUnitsTest Method / Conditions
Density at 25°C1.13g/cm3
Hydroxyl value300 - 330mg KOH/gASTM D 4274
Viscosity at 25°C1100 - 1600cPASTM D 4878
Water (Karl Fisher)max. 3.2 - 3.6%ASTM E 203
Component B
ValueUnitsTest Method / Conditions
Acidity (HCI)max. 400ppmILL 003/1-05-10
Density at 25°C1.25g/cm3
Isocyanate content30 - 32%ASTM D 5155
Isocyanate equivalent131.3 - 140g/echASTM D 5155
Non soluble in acetone0.1%ILL 003/1-05-11
Viscosity at 25°C180 - 260cPASTM D 4889

Technical Details & Test Data

Technical quality conditions

Response at forming (beaker test)
Formula:

  • PETOL C 2106 (A): 100 parts in grams
  • Crude difenyl methane-di isocyanate (B): 140 parts in grams
  • Temperature of A/B components: 21+1°C


Reactivity of reaction system:

  • Cream time: 20-30 sec ; Method: IL-014-PP-38
  • Growing time: 80-120 sec ; Method: IL-014-PP-38
  • Foam density: 34-39 kg/m3 ; Method: SR EN ISO 845

Note: Creaming and growing time include also the stirring time of 10 seconds

Safety & Health

Safety Consideration

Before handling and using of product, the personnel must be aware of the dangers implied.

Packaging & Availability

Packaging Type
Packaging Information

The product is delivered in 200 liters clean, dry and tightly sealed metal sheet drums or in cubitanks, labeled with the product's name, batch number, manufacturing date, net weight, producer's name.

Storage & Handling

Storage Information

OLTPUR type S 2106 is store in genuine packages, in covered areas or in tightly closed containers under nitrogen blanket, at temperatures between 15°C -20°C. The packages and containers hues of the two components, will be appropriate.