Polyether Polyol LEP-335D

Short Description:

Product Manual

LEP-335D is a low-VOC, low unsaturation polyether polyol with functionality of 3, molecular weight of 3500, BHT free. This product is smell-less and the trialdehyde content is undetected. It is suitable to produce flexible, semi-rigid polyurethane foam especially for sponge, seating, mattress, furniture and many other applications.

Typical Properties

OHV(mgKOH/g):46.0-50.0                                            Water(wt%):≤0.05
Viscosity(mPa•s,25℃):550-800                                 PH:5.0-7.0
Acid Value(mgKOH/g):≤0.05                                        Colour APHA:≤30

Product Detail


Product Tags


This polyol product has high reactivity, smell-less, and wide product application tolerance. In the early and middle stages of foaming, the foaming rate is moderate, and the later gelation rate is fast, which can meet the foaming needs of different density and high resilience sponges in most application area.


LEP-335D is a 3,500-molecular-weight triol with low unsaturation. The PU foam made from it enjoys lightweight, durable and excellent energy absorbing characteristics. LEP-335D is the main base material for polyurethane flexible foams, in applications such as: lump foam ,sponge, cushions, seating, mattress, upholstered furniture, clothing materials, shoe materials, carpet bottoms, packaging materials and many other applications.


Flexibags; 1000kgs IBC drums; 210kgs steel drums; ISO tanks.

  • Previous:
  • Next:

  • 1.How can I select the right polyol for my products?
    A: You can reference the TDS, product application introduction of our polyols. You can also contact us for technical support, we will help you to match the exact polyol that well meet your needs.

    2.Can I get the sample for the test?
    A: We are glad to offer sample for customers’ test. Please contact us for the polyols samples that you are interested.

    3.How long is the lead time?
    A: Our leading manufacture capacity for polyol products in China enable we delivery the product at a fastest and stable way.

    4.Can we select the packing?
    A: We offers flexible and multiple packing way to meet customers’ different requirements.

  • Write your message here and send it to us