Di-Tertiary-Butyl Peroxide

1
in commercial quantities A new, exceptionally stable polymerization catalyst of high purity wxtcie ...for resins of finer color and clarity fO* r*v)t> Ctt3 Ota \ _~ c _ CWÎ Cfo ν ° \ Ob \ ,pElrt^ S SitfiWI atf ,%**«**·' Among the many other products manufactured by Shell Chemical are Methyl Isobutyl Ketone, Methyl Isobutyl Carbinol and Acetone. Dl-TERTIARY-BUTYL PEROXIDE offers r e s i n m a n u - facturers an exceptionally stable polymerization catalyst with a, purity of 97%. This new, liquid organic peroxide is insensitive to shock. It can be stored for long periods of time at temperatures up to 80° C. without change in composition or danger of explosion. Because of this stability, DTBP can be safely handled in far higher concentrations than most peroxides. Activation is governed solely by temperature and is independent of the reaction media. This permits very accurate control of quality during polymerization reactions. Resins of superior color and clarity are obtained because splitting of DTBP into free radicals—which initiate chain polymerization — does not leave any harmful residues. DTBP is soluble in most resin-forming monomers. It is an effective catalyst in polymerization reactions carried out at temperatures above 100° C. DTBP is ηοιυ available in commercial quantities. A letterhead request to any Shell Chemical district office listed below will bring yon technical literature and a sample. SHELL CHEMICAL CORPORATION 100 Bush Street, San Francisco 6 · 500 Fifth Avenue, New York 18 Los Angeles · Houston · St. Louis · Chicago · Cleveland · Boston · Detroit

Transcript of Di-Tertiary-Butyl Peroxide

in commercial quantities

A new, exceptionally stable polymerization catalyst of high purity

wxtcie ...for resins of

finer color and clarity

fO* r*v)t> Ctt3

Ota \ _~ c _ CWÎ

Cfo ν — ° \ Ob

\

,pElrt^S

SitfiWI atf

,%**«**· '

Among the many other products manufactured by Shell Chemical are Methyl Isobutyl Ketone, Methyl Isobutyl Carbinol and Acetone.

Dl-TERTIARY-BUTYL PEROXIDE offers resin manu­facturers a n exceptionally stable polymerization catalyst with a, purity of 97%. This new, liquid organic peroxide is insensitive to shock. It c an be stored for long periods of t ime a t t empera tures up to 80° C. without change in composition o r danger of explosion. Because of this s tabi l i ty , D T B P can be safely handled in fa r higher concentrations t h a n most peroxides.

Activation is governed solely by t empera tu re and is independent of the react ion media. Th is pe rmi t s very accurate control of quali ty dur ing polymerization reactions. Resins of superior color and clarity a r e obtained because spl i t t ing of DTBP into free r ad ica l s—which init iate chain polymerization — does not leave any harmful residues.

DTBP is soluble in most res in-forming monomers. It is an effective catalyst in polymerization reactions carr ied out a t t empera tu res above 100° C.

DTBP is ηοιυ available in commercial quantities.

A letterhead request to any Shell Chemical district office listed below will bring yon technical literature and a sample.

SHELL CHEMICAL CORPORATION 100 Bush S t ree t , San Franc isco 6 · 500 F i f t h Avenue, New York 18

Los Angeles · Houston · St . Louis · Chicago · Cleveland · Boston · Detroit