Tetrabutyl phosphonium bromide, TBPB, usually provides higher reactivity as a phase-transfer catalyst than TBAB, the corresponding ammonium salt, due to the looser ...
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Product Description Laminated Polyester Vinyl and Coated Vinyl Fabrics. If you’re looking for vinyl fabrics, this section is for you. Here at Chicago Canvas and ...
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5 gal. Orange Water Cooler. Holds up to five gallons and has two handles for easy travel; ... Lid screws tight for a secure seal; Comes with two handles for easy ...
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