COMPOSITION FOR MAKING MEDICINAL TECHNIQUE ARTICLES Russian patent published in 2006 - IPC C08L9/02 C08L27/06 C08K13/02 

FIELD: rubber industry, medicine.

SUBSTANCE: invention proposes the composition for making medicinal technique articles comprises the following components, mas. p. p.: food butadiene-nitrile rubber, 100; polyvinyl chloride resin, 40.0-55.0; highly dispersed amorphous silica, 10.0-15.0; chalk, 40.0-60.0; dibutylphthalate, 35.0-40.0; zinc white, 1.0-1.5; stearic acid, 1.0-1.5; sulfur, 1.5-2.0; thiuram D, 0.35-0.4; thiazole 2MBT, 0.2-0.3 and diphenylguanidine, 0.2-0.3. The composition comprises additionally the following components that are thermodynamically incompatible with rubber, mas. p. p.: polymethylsiloxane liquid, 1.0-1.5; paraffin, 1.0-1.5, and technical carbon as a dye, 0.05-0.1. The composition provides preventing the release of components on the surface that effect pH value, turbidity change, oxidizing capacity and dry residue of the extract. Invention can be used in making articles of medicinal technique - rubber stoppers for sealing glass containers with infusion solutions, blood, blood substitutes and medicinal preparations for internal and external using prepared by industry and in pharmacy.

EFFECT: improved and valuable properties of composition.

4 tbl, 1 ex