Mold Making and Casting
Chemical Concepts supplies a variety of silicone & urethane mold making and casting compounds as well as a suite of related products including accessories, release agents and dispensing products. Mouldmaking silicones and urethanes are designed to produce high-quality, negative molds of almost any object, component or figure with accurate detail reproduction.
Whether it be for industrial design (rapid prototyping), architectural applications, large-scale production parts, jewelry or food molding, Chemical Concepts has a solution that will meet your requirements.
Items 1–12 of 1921
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KEEP-NUT™ By SpecialInsert – 1/4-20 Thread
SKU CCH-KEEPNUT-1/4-20 Our Price Starting at $2.15 View ProductKEEP-NUT™ By SpecialInsert – 1/4-20 Thread
Part Number Examples:
(Type)/(Thread)/(Height Code)
IM2S/P1.4-20/H6
Keep-Nut 2 Crown / 1/4-20 Thread / 6.5mm Height
Our Price Starting at $2.15 -
KEEP-NUT™ by SpecialInsert – 10-24 Thread
SKU CCH-KEEPNUT-10-24 Our Price Starting at $2.16 View ProductKEEP-NUT™ by SpecialInsert – 10-24 Thread
Part Number Examples:
(Type)/(Thread)/(Height Code)
IM2S/P10-24/H6
Keep-Nut 2 Crown / 10-24 Thread / 6.5mm Height
Our Price Starting at $2.16 -
Chem-Set RTV4500 100% Silicone – Specialty Translucent Colors
SKU CCS-RTV4500-TRANSLUCENT Our Price Starting at $8.57 View ProductChem-Set RTV4500 100% Silicone – Specialty Translucent Colors
Designer-grade translucent 100% RTV silicone sealant. For clean, seamless bonding on visible surfaces. Food-safe, weather-tough, and filler-free.
Our Price Starting at $8.57 -
Chem-Set RTV4500 100% Silicone – Standard Colors
SKU CCS-RTV4500 Our Price Starting at $5.04 View ProductChem-Set RTV4500 100% Silicone – Standard Colors
Industrial-grade RTV silicone with food-safe rating, UV resistance, and unique translucent color options for seamless sealing and bonding.
Our Price Starting at $5.04 -
Xemex X2-A5-7T Low-Waste Static Mixer – Bayonet, Tapered Tip
SKU REM-X2-A5-7T Our Price Starting at $1.11
You save View ProductXemex X2-A5-7T Low-Waste Static Mixer – Bayonet, Tapered Tip
Compact 7-element Xemex static mixer for two-part adhesives from A-system bayonet cartridges, with just 0.6 mL retained volume to cut adhesive waste.
Our Price Starting at $1.11
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Featured Products
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UltraLok® 9102 A/B Panel Bonding Epoxy
Ultralok 9102 epoxy adhesive is engineered for strong, reliable honeycomb and composite panel bonding with fire safety and thermal resistance.
Our Price Starting at $90.16 -
CarbonBar Versatile Flat Stock
Cut and drill like wood. Support like steel. Replace heavy, expensive custom metal fabrication with aerospace-grade carbon fiber structural blanks.
- 4X stronger & 5X lighter than steel.
- Customize on-site with standard carbide tools.
- 100% weatherproof and corrosion-proof.
↑ Select your Bar Length and Profile above ↑
Our Price Starting at $25.00 -
Chem-Set VST M1V38 Male High Bond Tape Fastener – M1-V38-1/4-20×1″
SKU CCH-M1V38-1/4-20X1P Our Price Starting at $1.78
You save View ProductChem-Set VST M1V38 Male High Bond Tape Fastener – M1-V38-1/4-20×1″
Our Price Starting at $1.78
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Expert Support. -
Same-Day Shipping. -
50+ Years of Service
Expert Support. 
Same-Day Shipping. 
50+ Years of Service Chemical-Concepts is a leading supplier of adhesives, chemicals and hardware for nearly every market in the industrial, government and defense sectors. Whatever your industry, we have all the hardware and adhesives you need to hold things together and keep things in place.