We are offering mbs impact modifier, by adding lb series products in rigid pvc, the product impact strength can be improved obviously without any negative effect to pvc, s proper character. It is widely used in indoor products such as pvc films, pvc sheets, pvc pipes, pipe fittings and granular bottle materials. competitive to, rohm&haas, paraloid bta-707, paraloid bta-717, paraloid bta-736s, paraloid bta-751 kaneka, kane ace b-22, kane ace b-622, kane ace b-625, kane ace b-628, kane ace b-54, kane ace b-564 arkema, atofina c-140, atofina c-215a, atofina c-323 lg, mb-870, mb-872, mb-880, mb-838, mb-885, mb-836 mr hein zhou, skype:heinchou.