Casting
Kerr Satin Cast-20
Formulated for investment casting. Provides a clean breakaway and leaves a satin smooth finish that greatly reduces finishing time. The material blends to a smooth consistency and includes wetting agents that create a composite high strength mold. Suitable to cast gold, silver and other metals that melt at less than 2000F/1093C.
| code | description |
|---|---|
| CW-180 | SQ. Drum - 100 lb/45 Kg |
Rubber Mixing Bowls
Bowls in two sizes, made in flexible long lasting rubber. Ideal to use for mixing investment powder.
| code | description |
|---|---|
| CI-074 | Jumbo - 1 gal 9" x 7" |
| CI-074-01 | Medium - 1.5" quart 6" x 6" |
Dial Thermometer
A dual scale F/C thermometer. Use to accurately measure the temperature of wax or to calibrate vulcanizers. Dial diameter 1 ½ ”.
| code | description |
|---|---|
| CW-221 | 8" Stem - 50-400F (10-200C) |
Rubber Table Pad
A rubber mat for use in vacuum casting under the bell jar. The silicone pad (red) is of premium quality and lasts longer. Ideal hardness effectively seals the jar on the investing table.
| code | description |
|---|---|
| CI-112 | 11" Square-Rubber |
| CI-113 | 7.5" Dia. Round - Silicone |
Mold Release Sprays
Effective, non-stick silicone base releases spray that may be used on rubber or metal molds. Spray helps patterns to come off clean from the mold.
| code | description |
|---|---|
| CR-820 | Castaldo - 20 oz |
| CR-821 | Sprits - 20 oz |
Castaldo Gold Label
This is soft, natural, pliable rubber. It has the ideal characteristics for difficult molds containing undercuts, filigree and settings. Rubber is 1/8” thick and vulcanizes at 310F – 15 minutes for ¼” mold frame thickness.
| 5lb | |
|---|---|
| Strips | CR-703 |
| Ready Cut | CR-704 |
Castaldo White Label
Firm and flexible. A good all purpose mold rubber that is suited for thin molds. Rubber is 1/8” thick, vulcanizes at 310F – 15 minutes for ¼” mold frame thickness.
| 5lb | |
|---|---|
| Strips | CR-603 |
| Ready Cut | CR-604 |
Castaldo No-Shrink Pink
Minimal shrinkage of less than 1%. High adherence for detail and excellent memory. May be used alone or combined with Gold Label or White Label on the outside of the mold to save costs.
| 5lb | |
|---|---|
| Strips | CR-706 |
| Ready Cut | CR-707 |
Castaldo Super High Strength
 |
|
| code | description |
|---|---|
| CR-705 | Silicone Strips - 5 lb PK |
| CR-708 | Econosil Strips - 2.875" x 18" |
Silicone/Econosil Strips
Silicone strips are extremely strong, tough and flexible. When uncured, it is easy to pack detailed areas. Works like clay or putty and produces molds with good tear strength. Vulcanizes at 330F – 15 minutes per layer of rubber.
Econosil strips are harder, red in color, economical to use and easy to pack or cut. Low temperature metals like pewter may be cast directly in this rubber mold.
Castaldo Quick-Sil RTV Molding Rubber
A safe, non-toxic two part silicone rubber-mix that is pliable. Cures in about 15 minutes at room temperature with heat, but with pressure. The rubber must be pressed or clamped in order to provide good detail. Good tear resistance with minimal shrinkage.
| code | description |
|---|---|
| CR-660 | 2 lb KIT |