Premium Platinum Cure Silicone for Professional Zero-Shrinkage Moulds
Silastomer P35 addition cure silicone delivers the ultimate in mould precision and longevity. The professional choice for applications demanding perfect dimensional accuracy and maximum mould life.
- Zero shrinkage - perfect dimensional accuracy
- Longest mould life - years not months
- Skin-safe - ideal for life casting
- Simple 1:1 mix ratio by weight
Perfect For
- Life casting & prosthetics - skin-safe for direct contact
- Special effects - professional film/theater applications
- Precision prototyping - dimensional accuracy critical
- Wildlife teats & food moulds - food-safe approved
- Master patterns - long-term production moulding
Key Advantages
- Zero shrinkage vs 0.1-0.5% in standard silicones
- 10+ year mould life vs 1-2 years maximum
- No cure odors - clean curing process
- Heat resistant - stable at high temperatures
Technical Specs
- Mix Ratio: 1:1 by weight (50/50)
- Working Time: 45-60 minutes
- Cure Time: 8-24 hours (or 30 mins at 65°C)
- Hardness: Shore A 35
- Temperature Range: -65°C to +200°C
Important Notes
⚠️ Avoid these materials (cause cure problems):
- Sulfur clays, latex gloves, tin cure silicones, some 3D resins
✅ Great for casting: Polyurethane, epoxy, polyester resins, plaster, wax, metals
Pro Tip: When unsure, seal pattern with acrylic lacquer first.
Sizes
- 1kg Kit - Small projects and testing
- 5kg Kit - Professional workshop size
- 20kg Kit - Production applications
- Bulk sizes - Contact for pricing
Do You Have Questions About This Product?
With over 20 years experience in the industry, we can provide you with advice on how to use the products and which product is right for your project.
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