Protection from shocks, capable of deforming progressively and i

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 2, 106646, 106655, 106680, 106696, 106711, 106713, 106730, 106781, C08K 906, C04B 1438

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active

056632185

ABSTRACT:
Process for protecting articles from shock comprising encasing such articles in a plurality of molded blocks of a composition capable of progressively and irreversibly deforming in response to such shocks, said composition comprising cellulosic fibers dispersed in a matrix of at least one non-hydrated hydraulic binder, wherein from 2.5 to 75 parts by weight of the cellulosic fibers are dispersed per 100 parts by weight of said binder, said composition, upon curing and drying, exhibiting a density between 0.15 and 0.60.

REFERENCES:
patent: 2076349 (1937-04-01), Porter et al.
patent: 4033913 (1977-07-01), Sunden et al.
patent: 4618370 (1986-10-01), Green et al.
patent: 5021093 (1991-06-01), Beshay
patent: 5385764 (1995-01-01), Andersen et al.
Japanese Patent Abstract corresponding to Japanese Patent No. JP-A-3000897, entitled "Production of Flame-Retardant Paper or Flame-Retardant Board," dated Jan. 7, 1991; and.
Chemical Abstract corresponding to Brazilian Patent No. BR-A-8704800, entitled "Preparation of a Silicocalcareous Mass of High Porosity Suitable for Storing Gases, Especially Dissolved Acetylene," dated May 17, 1988.

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