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SO-FLEX™ II
Softening Agent For Urethane Rubber
SO-FLEX™ II is a phthalate free softening agent that will lower the cured durometer of a variety of Smooth-On flexible polyurethane products.
SO-FLEX™ has been reformulated to the new phthalate-free SO-FLEX™ II.
Please Note: Recommended mix ratios have changed
Use SO-FLEX™ II by weight: For best results, you should use an accurate scale to properly use SO-FLEX™ II with PMC™-121/50, Vytaflex™ 30 and Reoflex™ 20 urethane rubbers. SO-FLEX™ II should be weighed and thoroughly mixed (at least one minute) with the appropriateamount of Part B before combining with Part A.
In stock