Call us at (661) 257-4060

Gruber RJM-300

The products below are now a
Marshall-Gruber Supplies LLC product.

View these products on the
Marshall-Gruber Supplies website

These products continue to be available
from Gruber Systems as well.
GruberCare MR Solvent Cleaner Print


Another MR Series Polymer Release Agent

This product is intended to be used to clean residues left behind by clays and waxes used during the curing processes. The oily type residue left after exotherm will contribute to streaking and hazinc of the mold surface. This solvent is intended to remove these type of residues, while not removing all of the release agent polymer.

See all MR (Multiple Mold Release) products here


Contains Petroleum Distallates.
Read the MSDS before use.

NOTICE: This product is not to be supplied, sold or offered for sale within the State of California, and especially not within the jurisdiction of the South Coast Air Quality Management District (SCAQMD).


Description/Order Number
Quart - Case of 10 - #MR0803
Gallon Can - #MR0804
5 Liter Can - Case of 4 - #MR0805


View/Download MSDS