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.
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