Document DGJ0mEwd3zvye0bvaZw3bGVeo
October 214 1971
Mr. John W. Koonts Division of Air Pollution Control Department of Health ^rince George ' County Cheverly, Maryland 20735
Dear Mr. Koonts:
Your request of September 17# 1971* ha# been sent to me for reply
Listed below are the Ingredients in the four prod ucts listed in your letter. As a representative acrylic enamel, I have used 931-0185 and a typical lacquer is repre
sented by 948-0131.
1. 233-2184 Bleeder Seal-Primer Surfacer
Ingredients
carbon pigment nitrocellulose natural oils sheilas solvents
aromatic hydrocarbons aliphatic hydrocarbons allphatls alcohols aliphatic esters and katanas
gLfr/JfigfSfe
18 11
7 31
5 3 20 11
100
2. Faint Thinner #3818
aliphatic hydrocarbons aromatic hydrocarbons
100
N38393
2* -m
3 , 931-0185 Kbit# Acrylic jhamel
Ingredients
plgjsent alkyd resins acrylic resins solvents
aromatic hydrocarbons aliphatic hydrocarbons aliphatic ketones
946-0131 White Acrylic Lacquer
pigment acrylic resin solvents
aromatic hydrocarbons aliphatic esters and ketones
j, by Weight
3 20 29 35
7 6 100
38 20 22 20
100
In addition to the above comooeitlonal information*
the following table gives the volume percent of photochemically
reactive solvent based on total solvent* Glassification of solvents is in accord with the definition of solvents in Los Angeles Rule 661
volume percent
Class A
Class B
Cl-- C
233-2184
0
4 18
33.12
0 45
3
931-0185 0 36 36
946-0131 0 17 60
It is understood that the information In this letter Is confidential end will be used only in the eetlmstion of effluents
from painting: operations. I trust this information will be suf ficient for your purposes*
Very truly yours*
WVM/ps
William W. Millar foliation Control Coordinator
DUP050049823