A Key to Casting Fidelity
At Carrera Casting, meticulous attention
is paid to each and every stage of
manufacture. Mold-making is a particularly delicate
process, and Carrera has it down to a science. Many
times the type of rubber that is used to cut your molds will
greatly affect your finished product. That is why we offer many
differant types of rubber, depending on your speceific needs. We
will always be available to help you choose which rubber is best
suited to your design.
● Regular
Mold
Utilizes Castaldo White Label rubber material, the industry
standard for over 50 years. A good all-purpose mold rubber that
cuts well, and is nicely suited for most molds - <2.75%
Shrinkage
● Mixed
Mold
Utilizes a combination of rubbers, with Blue
Lo-Shrink Rubber placed directly in contact with the model. Used
when very low shrinkage is required. This material is forgiving,
not as temperature sensitive, and accurately captures fine detail
with excellent "memory" - < 2.4% Shrinkage
● Hard
Rubber
Utilized when the objective is keeping small,
delicate parts in place <3.2% Shrinkage
● VLT
Rubber
Vulcanized silicon. This rubber produces
excellent detail, great surface with very low shrinkage. -<1.65%
Shrinkage.
● Silicon
Rubber
Cures at room temperature. Great for creating
molds from traditional wax carvings or when minimal shrinkage is
required. Liquid rubber requires an overnight cure - <1%
Shrinkage
● Clear
Silicon
A two-component, room temperature vulcanizing
(RTV) silicone rubber compound. Ideal for reproducing intricate
detail and maintaining close tolerances. Used specifically for
CAD/CAM models such as Solidscape < 1% Shrinkage
● G-Rubber
The new kid on the block. A combination of hard
and soft rubber. Allows production of extremely lightweight,
delicate and filigree pieces without overfilling < 1%
Shrinkage.