Silicone Mold Resources
Silicone mold resources from BK Silicone help buyers, makers, and manufacturers learn more about custom silicone molds, platinum silicone materials, mold care, troubleshooting, and 3D printed master patterns.
Industry Knowledge for Better Mold Projects
At BK Silicone, we share practical content to help customers better understand silicone mold materials, custom mold development, mold maintenance, and production workflows. This resource center is designed for customers who need clearer product knowledge, better project planning, and more reliable manufacturing decisions.
Whether you are sourcing custom silicone molds, comparing platinum silicone options, or learning how 3D printing supports mold making, our blog provides useful guidance based on real production experience.
Browse by Topic
Silicone Mold Basics
Learn the fundamentals of silicone molds, material properties, and common production uses.
Custom Mold Development
Understand how custom silicone molds are designed, prototyped, and prepared for production.
Platinum Silicone Materials
Explore mixing, curing, performance, and application guidance for platinum-cure silicone.
Mold Care & Troubleshooting
Find practical tips for maintenance, storage, defect diagnosis, and extending mold life.
Factory Case Studies
15-Cavity Custom Soap Mold
Two silicone pours, 30 minutes apart, reduced the initial fill pressure and leakage risk at the assembled housing.
Mold: 310 × 310 × 33 mm (12.2 × 12.2 × 1.3 in). Soap: 90 × 50 × 26 mm (3.5 × 2 × 1 in).
Process video available
View the project →
Crystal Cluster Jelly Wax Mold
This project used Shore A 15 silicone, with the customer’s finished jelly wax candles showing the cast shape.
Mold: 81 × 81 × 60 mm (3.2 × 3.2 × 2.4 in). Candle: 64 × 64 × 55 mm (2.5 × 2.5 × 2.2 in).
Process video available
View the project →
Lady Justice Mold with Support Shell
A rigid support shell holds the flexible silicone liner during plaster pouring and opens for demolding.
Finished casting (H × W × D): 300 × 203 × 197 mm (11.8 × 8 × 7.8 in).
View the project →
30CM (11.8 in) Athena Silicone Mold
Printed master preparation, silicone pouring, demolding and trimming, followed by a plaster casting test.
View the project →All Articles
How to Prepare a Master Pattern for Resin Casting Molds
Many resin casting defects start with the master pattern. Geometry approval, surface finishing, sealing porous materials and compatibility testing before the silicone pour.
BK Silicone Upgrades Silicone Rubber Packaging for European Shipments
BK Silicone has upgraded its 1KG (35.3 oz) platinum-cure silicone rubber packaging for European shipments with kraft boxes, corrugated cartons and paper tape.
How a 30CM (11.8 in) Lady Justice Silicone Mold Uses a Support Shell | G6003
See the verified G6003 Lady Justice bust silicone inner mold and rigid support shell for plaster, resin, and concrete casting.
How We Made a 30CM (11.8 in) Athena Warrior Goddess Silicone Mold From a 3D Printed Master
A real factory tutorial showing how we made the G6002 30CM Athena silicone mold from a 3D printed master, two-stage pouring, curing, demolding, and plaster casting verification.
Epoxy vs Polyester Resin for Silicone Mold Casting
CUSTOMER APPLICATION INSIGHTS Customers selecting material for a silicone mold often ask whether epoxy or polyester is better. The useful answer depends on the exact product grade, casting thickness, finish, quantity and local processing conditions.…
Platinum Cure Silicone vs Tin Cure Silicone for Mold Making
When comparing platinum silicone vs tin silicone for mold making, both systems can produce flexible molds with detailed surfaces. Their curing chemistry creates different limits around contamination, dimensional stability, contact requirements, workshop control, and long-term…
How to Run a Small-Batch Resin Test Before Production
CUSTOMER APPLICATION INSIGHTS Recurring customer feedback shows that many costly casting problems could have been identified with one documented trial using the exact production materials and mold. Quick answer: Set acceptance criteria, record every input,…
Silicone Molds for Candle, Soap, Resin and Gypsum: How to Choose
When people compare silicone molds for candle, soap, resin and gypsum, the shape is usually the first thing they notice. In practice, the casting material often changes the decision more than the design does. A…
Silicone Mold Making: From Design to Finished Mold
Silicone Mold Making is a chain of design, material, process, and acceptance decisions. It is not simply the act of pouring liquid silicone over a master. An unresolved detail at the start can return later…
Platinum Silicone for Mold Making: Best Applications and Selection
Platinum Silicone for Mold Making is a strong option when a project needs accurate detail reproduction, controlled mold dimensions, clean curing, and flexible demolding. The material is not automatically the best choice for every master…
Why Resin Casting Results Vary Between Brands and Markets
CUSTOMER APPLICATION INSIGHTS A common customer question is why a familiar casting method works with one local product but fails after changing brand, supplier or market. The answer is usually a combination of formulation, grade,…
Silicone for Mold Making: Hardness, Viscosity and Tear Strength Explained
Choose silicone for mold making by the failure you need to prevent. If the mold must stretch through a narrow opening or release deep undercuts, begin with a softer, higher-elongation direction such as BK-A05. If…
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