We have many kinds of polymer polyol ,the solid content is 45%,40%,25%,10% .it can be used for high-resilience flexible foam ,high hardness slabstock foam and so on . HF series of polymer polyol is a kind of milky white viscous liquid with stable property .It is not soluble in water and has good compatibility with most of organic substances .It is non-inflammable and explosive material .If you have any interested products ,please contact our sales manager lilyshen ,she will help you to learn more details , her email address is bettyshen@hf-pu.com ,whatsapp:+86 13735371160,many thanks !