1 result for “Union Carbide Corporation”
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Patent · December 29, 1959 · page 3
Chemically bonded vermiculite insulating blocks and method for manufacturing same (US Patent 2,919,202, 1959)
In the document: …25 a modulus of rupture of 75-- p.s. i., compressive strength weight of dry magnesium oxide (MgO) and this also uniof 100 p.s. i. The brick had a linear shrinkage of 6% at formly…