

Siraya Tech Defiant 25 Platinum Silicone Mold Making Kit,Clear, 70.5 Oz
Options
4 availableAbout this item
- Extra Resistance to Curing Inhibition - Defiant 25 can resist sulfur poisoning due to UV Resin much better than common platinum silicone. With just 30 minutes of curing the printed part submerged in water, Defiant 25 can cure without issues. No coating is needed. Defiant silicone clear mold works best with our Fast, Build, Blu, Easy, and Sculpt resins.
- Large 2kg Capacity - More Molds, Less Waste โ This 2kg kit is perfect for professional prop makers, craft shops, or batch casting needs. Create multiple molds in one go and enjoy fewer interruptions during your creative process.
- Tear-Resistant & Long-Lasting Silicone - Engineered for durability, Defiant 25 silicone delivers exceptional tear resistance, longer mold life, and high heat resistance up to 200ยฐC. More pulls per mold = greater cost savings.
- Easy to Use with Thin Viscosity - Unlike other 25A silicones, Defiant 25 is easy to mix, pour, and degas. Even beginners can achieve smooth, bubble-free results without needing expensive vacuum equipment.
- Versatile and Food Safe - Certified food-grade platinum silicone makes it suitable for edible applications (chocolate, candy, ice), as well as epoxy resin, soap, wax, candles, and DIY modeling. A true all-in-one mold kit.
Product description
Level up your mold-making projects with the 2kg Siraya Tech Defiant 25 Silicone Kit โ the ideal solution for serious creators, professionals, and prop makers. Whether you're crafting food molds or casting with epoxy or UV resin, Defiant 25 is engineered to solve the frustrating issue of curing inhibition caused by 3D printing resins. This premium platinum silicone features a Shore A hardness of 25, offering the perfect balance between flexibility and structure. Thanks to its thinner viscosity, it pours easily, fills details well, and is simple to degas. No need for vacuum chambers โ good technique alone can yield professional results. Its large 2kg (70.5oz) format is ideal for creating multiple molds at once, reducing downtime and improving casting efficiency. Whether you're producing custom jewelry, cosplay props, mechanical parts, or chocolates, Defiant 25 ensures consistent, high-quality molds with excellent tear resistance and heat tolerance up to 200ยฐC. Defiant 25 is specially designed to work with Siraya Tech UV resins such as Fast, Build, Easy, and Blu โ no coating needed. Simply follow the included post-processing steps (IPA wash, dry, water-submerged UV cure) and enjoy smooth mold curing without complications. Key Features: 2kg (70.5oz) total โ perfect for bulk casting and professional applications Shore A 25 hardness โ great flexibility + dimensional accuracy Resists curing inhibition caused by UV resins Food-safe platinum silicone โ safe for edible and craft uses Easy 1:1 mix ratio, self-degassing, beginner-friendly
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like







