why more and more plastics manufacturers choose WITCO chemicals

Nov 5, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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w h y more a n d more plastics manufacturers

ohooQQ WITCO ohemïoals Theret^reirmany good reasons for the ever-increasing use of WITCO chemicals l>y th& plastics industry. Here are a few of the most important: Dependable quality

chemicals for the plastics industry aire manufactured under strict quality control, carefully testei for -purity and uniformity. WITCO

Complete technical service

w r c o ' s research and technical service laboratories make use of the most modesrn and complete testing equipment; to answer customer proMems.—serving customer needs. Prompt, efficient sales service

from eigtmt WITCO sales offices throughout the country.

Investigate the advantages offered -your product by the WITCO Chemicals listed . . .

PLASTICIZERS Butyl Oleate — sec­ ondary plasticizer imparting low temperature properties, especially to Neoprene WRT. Butyl Stéarate — plasticizer-solvent in coating compositions. Dibutyl Phthalate— compatible and efficient plasticizer —especially in nitro-cellulose lacquers. Dioctyl Phthalate—low volatility, lack of odor, excellent light and heat stability. STABILIZERS WITCO Stabilizer §90—non-toxic. For food-wrapping film. WITCO Stabilizer §80— cadmium-barium type liquid, efficient under dynamic heat conditions. Valuable in plastisols, organosols. WITCO Stabilizer §70 — unusual heat stability, good lubricity. Lead Stéarate §30—for non-transparent vinyls—electrical grade for insulation. Lead Stéarate §50 {dibasic) —for opaque goods. High lead content. Cadmium Stéarate—lor transparent formulations. Barium Stéarate—for colorstable items which come in contact with sulphur fumes. Calcium Stéarate—non-toxic. Used in vinyl films for foodstuffs. WITCARB® (precipitated calcium carbonate)

Ultra-fine white extender and reinforcing agent for vinyl and other plastics. Available in three grades: Witcarb Regular (0.10—0.35 microns), Witcarb Ρ (0.045—0.055 microns), Witcarb R (0.033—0.040 microns). STEARATES Aluminum, Barium, Calcium, Lead, Magnesium—for internal lubrica­ tion and easier processing. Aluminum, Sodium, Calcium, Magnesium, Lithium— as gelling agents for plastigels. CARBON BLACKS For jet-black color. Low specific gravity makes high loadings possible. Write todayfor complete information on any of these WITCO Products. Samples available for your evaluation.

WITCO CHEMICAL COMPANY 2 6 0 MLadisosi A v e n u e , N e w Y o r k 1 6 , Ν . Υ . Los Angeles · * Boston · Chicago · Houston · Cleveland · San Francisco Akron • London and Manchester, England