Durastrength® 510 acrylic impact modifier imparts excellent impact properties and faster fusion to rigid vinyl products at lower acrylic use levels. Based on the unique chemistry of Durastrength® 200 impact modifier which has been the leading impact modifier used in exterior durable building products for over 35 years, Durastrength® 510 impact modifier offers outstanding room and low-temperature impact in combination with unsurpassed ease of processing. The unique properties of Durastrength® 510 impact modifier make it especially suitable for vinyl siding and fence substrate formulations where high filler levels and high production rates put maximum stress on the formulation. Due to its unique process aid functionality, Durastrength® 510 impact modifier eliminates the need for added process aid in formulations that it is used to modify. This efficiency typically enables a reduction in total acrylic level needed in most formulations.

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¹The data provided for these properties are typical values, intended only as guides, and should not be construed as sales specifications.