Formvar 15/95 (Poly[vinyl formal])
Formvar 15/95 (Poly[vinyl formal])

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Code : 00631-100

Powder used to make support films on E.M. grids for fragile samples. Polymer contains cyclic acetal units, some residual hydroxyl groups. Hydroxyl content 5.0-6.5%; acetate 9.5-13.0 Formal 82%

100 g
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