SOMETHING NEW IN STABILZERS - Chemical & Engineering News

Nov 12, 2010 - SOMETHING NEW IN STABILZERS. Chem. Eng. News , 1957, 35 (21), pp 6–7. DOI: 10.1021/cen-v035n021.p006. Publication Date: May 27, ...
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SOMETHING NEW

FOR PLASTICS, LUBES, THE V - C LINE Phosphorus. E l e m e n t a l Phosphoric Acids Phosphoric A n h y d r i d e Disodium P h o s p h a t e Trisodium P h o s p h a t e Tetrasodium Pyrophosphate Sodium T r i p o l y p h o s p h a t e Sodium M e t a s i l i c a t e Ferrophosphorus Slag D i m e t h y l hydrogen phosphite D i e t h y l hydrogen phosphite D i b u t y l hydrogen phosphite Bis(2-ethylhexyl) hydrogen phosphite T r i m e t h y l Phosphitef T r i e t h y l phosphitet Triisopropyl p h o s p h i t e t Tributyl phosphitet Trihexyl phosphitet Triisooctyl phosphitet? Tris(2-ethylhexyl) p h o s p h i t e t Tris(2-chloroethyi) p h o s p h i t e 2-Ethylhexyl octylphenyl phosphite Diethyl e t h y l p h o s p h o n a t e Dibutyl b u t y l p h o s p h o n a t e Bis(2-ethylhexyl) 2-ethylhexylphosphonate 0,0,0-Triethyl phosphorothioate 0,0,0-Tributyl phosphorothioate 0,0,0-Triisooctyl phosphorothioate a n d other organophosphorus compounds and phosphatic specialties. t M F D . UNDER U S . PAT. 2 6 7 8 . 9 4 0 + U S PAT 2 . 7 2 2 . 4 7 9

In numerous combinations and systems

'

needing stabilization, V-C Organic Phosphites — alkyl a n d aryl —have won rapid a n d widespread acceptance. Plastics, lubes, resins, GR-S rubbers and a variety of other chemical structures a r e better products today because of stabilization with V-C Phosphites. V-C Phosphites are mild reducing agents and acid acceptors. T h e y complex with metal salts. These properties, together with high solvency, relatively low vapor pressures, low toxicities a n d inherent flame retardancy, make V-C Phosphites extremely attractive to the chemical processor. Virginia-Carolina Chemical Corporation produces a complete line of organic phosphites for use as stabilizers. T h e results of extensive research and development in this field by experienced V-C personnel are available to assist you in your stabilization problems. Let's talk it over a t your convenience. I n the meantime, write for samples and brochures. J u s t address us on your company letterhead.

In addition to the V-C line of chemicals, V-C Products include:

CHEMICALS 6

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V-C Phosphate Rock • V-C Fertilizers V-C Superphosphates * V-C Multiwall Bags V-C Cleansers • V-C Textile Fibers

IN STABILZERS RESINS, GR-S RUBBERS

V-C ORGANIC PHOSPHITES M a n y d i f f e r e n t V-C Phosphites (trialkyl, dialkyl and alkyl aryl) are available in commercial quantities for use a s stabilizers. I t is suggested t h a t you consider the special advantages of those listed below:

STABILIZATION USE* VINYL

PLASTICS

TRIISOOCTYL V*

TRIS(2-ETHYLHEXYL) **

TRIS(2-CHL0ROETHYL)

MIXED 2-ETHYLHEXYL OCTYLPHENYL

V 1^

GR-S RUBBERS ESTERIFICATION LUBES

V*

W V*

RESINS CELLULOSE THERMOPLASTICS

V*

FATS A N D OILS

*"r

POLYMERIZATIONS

f

] ^

^

V* V*

V*

V*

V

*Some of these uses may be covered by patents. Nothing contained herein should be construed as a recommendation to use any product in conflict with existing patents.

V I R C I N I A - C A R O L I N A CHEMICAL CORPORATION Chemicals Division: 401 EAST MAIN STREET, RICHMOND 8, VIRGINIA · Phone 2-0113 MAY

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