Welcome to our frequently asked questions page. Here we have a list of our most popular questions asked. If you do not see the answer you are looking for here please contact us.
What is the viscosity of Mineral Oil Light?
Viscosity, 100 °F, ASTM D-445, SUS 65.0~75.0
Viscosity, 40 °C, ASTM D-445, cst 10.8~13.6
What is the viscosity of Mineral Oil Heavy?
Viscosity, 100 °F, ASTM D-445, SUS 370~410
Viscosity, 40 °C, ASTM D-445, cst 72~79.5
What is the viscosity of Mineral Seal Oil?
Viscosity, 100 °F, ASTM D-445, SUS 36~40
Viscosity, 40 °C, ASTM D-445, cst 3.0~4.0
What is the difference between Mineral Oil and Mineral Seal Oil?
Mineral Oil is a white oil – a liquid petroleum derivative
Mineral Seal Oil is a solvent – a petroleum hydrocarbon distillate
What is the viscosity of Glycerine?
Viscosity of 96% Material at 40°C is 142 cst
What is the mesh size of your Activated Carbon?
We use Norit 12×40 mesh Activated Carbon.
What is the mesh size of Pumice?
PTI uses FFFF grade pumice with these dimensions:
325 mesh – PAN
.0017 inches
44 microns
(100 gram samples are split and screened dry on a Rotap Shacker for 10 minutes with sieves meeting ASTM E11-61T)
(Procedure similar to ASTM D392, method A.)
Does Isopropyl Alcohol meet Federal Specifications?
Yes – Federal Specification TT-I-735 A and B
-ASTM Specification D 770
– This product has a listing under National Sanitation Foundation Standard 61
What is the shelf life?
Shelf life varies from product to product. Different environments where chemicals are stored, effects the shelf life as well. A good rule of thumb is 2 years after container is opened. Call if more detailed information is required.
Is your ethylene Glycol inhibited?
No – There are no inhibitors, dyes, or water added.
Is your Propylene Glycol inhibited?
No – There are no inhibitors, dyes, or water added.