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EXAFLEX 6028 is a propylene oxide and ethylene oxide based trifunctional polyol. The calibrated amount of ethylene oxide with high primary end groups gives extra reactivity with isocynates allowing it to be used for one shot HR molded foam using high pressure as well as low pressure machines. The HR molded foam using EXAFLEX 6028 are characterized by high resiliency and good surface properties and good elasticity.

Chemical Family: Polyols, Polyols (Polyether)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Applications & Uses

Applications

EXAFLEX 6028 is mainly recommended for cold cure molded formulations. The high resiliency molded foam manufactured using EXAFELX 6028 shows very good bounce and thus _x001f_ne suitability in car , two wheeler and high quality furniture seating. It can also be used for integral skin foam to get thicker skin in applications like steering wheels, arm rest etc.

Properties

Physical Form
Appearance
Clear liquid
Typical Properties
ValueUnitsTest Method / Conditions
Colourmax. 50APHA-
Viscosity at 25 °C1250 ± 100cP-
Hydroxyl Number28 ± 2mg KOH/g-
Water Contentmax. 0.05%-
Specific Gravity at 25 °C1.025 ± 0.02--
pH Value7 – 8.5--

Safety & Health

Health and Safety

EXAFLEX 6028 is physiologically harmless.

This product is not particularly dangerous for health. In any case is suggested to observe following precautions:-

  • To wear appropriate protection for body and eyes
  • The working room must be ventilated
  • In case of contact with skin or eyes to wash accurately with clean water and if sprayed on eyes ask for medical intervention.
  • To absorb eventual losses with sand or sawdust.

Polyurethanes produced from this product may present a _x001f_re hazard in certain applications if exposed to _x001f_re and/or excessive heat and oxygen, e.g., welding and cutting torches.

Expanded Polymer Systems Pvt. Ltd. guarantees that its products are of the highest quality provided that the conditions recommended in the present instructions are carried out regarding their conservation, maintenance and use.

The high quality of Expanded Polymer Systems Pvt. Ltd. products does not exonerate the Buyer-User from making his own checks as to the suitability of the product.

Expanded Polymer Systems Pvt. Ltd. will not stand responsible for any emerging problems occurring in the eventual transformation of its products which is taken at the risk of the Buyer-User, therein including possible disputes regarding the patents of third parties.

 

Packaging & Availability

Packaging Type
Packaging

210 kg net in steel drums

Storage & Handling

Storage and Handling

EXAFLEX 6028 is slightly hygroscopic and should therefore be stored under cool and dry conditions at 25 – 35 °C. Even under these conditions EXAFLEX 6028 absorbs small quantities of atmospheric moisture. Partially used drums should be properly resealed before keeping for extended storage.

Shelf Life

Shelf life under speci_x001f_ed storage conditions is 6 months.