配方类型:

ADHESIVES

配方说明:

Self-Curing Adhesive for Vinyl Chloride

配方组成:

Sulfur/4
Silicone Dioxide/36
"Parlon", 20 cp./40
Solvents/Methyl Ethyl Ketone and Toluene
Extralight Calcined Magnesium Oxide/5
Solids Content/20% by weight
"Paracril" C/100
D-B-A/4
"Ethazate"/4
Calcium Silicate/24
Zinc Oxide/10
Z-B-X/4

配制方法:

Breakdown "Paracril" C by passing at least ten times through cool, tight rolls of an open mill. Mix the compound, omitting the D-B-A, "Ethazate," Z-B-X, sulfur and "Parlon." Split the batch in equal parts and add the sulfur, D-B-A in one batch and "Ethazate", Z-B-X in the other. Prepare separately 20%-solids solutions of each compounded batch in methyl ethyl ketone and a 20% solution of "Parlon" (20 cps.) in toluene in a "Precision" Equipoise Shaker until smooth, free-flowing solutions are obtained. Just prior to use. blend 100 parts of each solution and add 40 parts of the "Parlon" solution.