Polytek Development Corp.

10/23/2026

The "Double Mix" Rule:
To avoid soft spots, mix your material in one container, pour it into a second, and mix again. https://polytek.com/tutorials/

10/21/2026

Technical Videos:
Learn advanced mold-making techniques from the comfort of your shop. https://www.youtube.com//videos

10/19/2026

Viscosity & Flow:
Understanding centipoise is the key to a “Perfect Pour”. https://polytek.com/blog/tek-tip-perform-platinum-silicone-test-cures/

10/15/2026

Technical Support Team:
Our reps are experienced mold makers ready to help you troubleshoot. https://www.polytek.com/contact-us

10/13/2026

The Demold Moment:
Properly using Pol-Ease® 2300 Release Agent ensures your mold stays intact. https://polytek.com/solutions/release-agents-and-sealers-for-mold-making/

10/12/2026

THAT’S A WRAP ON SON OF MONSTERPALOOZA!

What an incredible weekend celebrating the artists, creators, and special effects professionals who bring the extraordinary to life!

Silpak, a division of Polytek® Development Corp., was excited to connect with the creative minds behind the monsters, movie magic, props, and practical effects that make this industry so unique.

From detailed molds and lifelike creature effects to custom props and one-of-a-kind creations, great artistry starts with the right materials. Silpak offers versatile silicone and polyurethane solutions to help turn imaginative concepts into reality.

A huge thank-you to everyone who stopped by, connected with our team, and shared their latest projects with us!

What are you creating next? Tell us in the comments! We’d love to hear about the monsters, props, and special effects taking shape in your workshop.

10/09/2026

Weight vs. Volume: Mixing by weight is the only way to ensure 100% accuracy for materials with different component densities. https://polytek.com/tutorial/tek-tip-understanding-physical-property-specifications-rubbers-plastics

Understanding Physical Property Specifications for Rubbers & Plastics. This information can be overwhelming for those that don’t have much experience with rubbers and plastics, so we would like to outline the general meaning of each specification:

10/08/2026

HORROR. SPECIAL EFFECTS. UNLIMITED POSSIBILITIES.
Silpak, a division of Polytek® Development Corp., is heading to Son of Monsterpalooza in Burbank, CA, October 9–11!

We’re ready to talk about our lineup of materials designed for the artists, sculptors, mold makers, prop builders, and special effects professionals who bring monsters, characters, creatures, and movie magic to life.
Explore Silpak materials for:
• Mold making & casting
• Props & replicas
• Special effects & creature effects
• Sculpting & model making
• Flexible and rigid polyurethane applications
• Silicone solutions for detailed molds and castings

Come see what Silpak can do and talk materials with the experts, the right material makes all the difference!

10/07/2026

Expert Troubleshooting: "Their technical support didn't just sell me a product; they walked me through the entire solution." https://www.polytek.com/contact-us

10/01/2026

Cure Inhibition 101: Learn which materials prevent platinum silicones from curing. Platinum Cure Silicone Rubbers do not exhibit shrinkage on cure, have long library life, and are great for casting resin, foam, wax, plaster, soap, concrete and more. https://polytek.com/silicone/platinum-cure-rubber