HONG YE JIE High-Temp Resistant Liquid Tank Sealant can be used as Ultra-Soft Slow-Rebound Silicone Rubber, which is a premium Platinum cured mold silicone, specially formulated for squishy toy production. Compliant with FDA standards, it features 0-5 Shore 00 ultra-soft texture, high elasticity, and non-toxic properties. The 1:1 two-component formula cures at room temperature, delivering durable, tear-resistant squishies—trusted by toy brands in 138+ countries with 22 years of silicone expertise.
Product Overview
HONG YE JIE Ultra-Soft Slow-Rebound Liquid silicone rubber is a professional mold-making silicone tailored for squishy toys, Mold Making Silicone, like complementing our Toy mold silicone and Food grade mold silicone lines. As a platinum-cured (addition curing) RTV-2 silicone, it mixes at a 1:1 weight ratio to form a super-soft, slow-rebound elastomer. With skin-friendly texture, excellent shape recovery, and no toxic by-products, it’s the top choice for creating stress-relief squishies, cartoon-themed fidget toys, and decorative tactile play items.
Technical Specifications
Mixing Ratio: A:B = 1:1 (by weight)
Viscosity: Medium-flow formula for detailed mold filling
Curing Condition: Room temperature (4-6 hours) or 60-80℃ (30 minutes)
Hardness: 0-5 Shore 00 (ultra-soft, slow-rebound)
Tear Resistance: ≥8kN/m (durable for repeated squeezing)
Cure Type: Platinum-cured (addition curing), non-toxic & odorless
Shelf Life: 24 months (sealed storage, cool dry place)
Packaging: 1KG/5KG/20KG/25KG/200KG barrels for A/B components (non-hazardous shipping)
Product Features & Advantages
Ultra-Soft Slow Rebound: Delivers the iconic squishy texture, with 3-5 seconds rebound time for satisfying tactile experience.
Food-Grade Safety: FDA and EN71 certified, non-toxic, and skin-friendly—safe for kids and adults.
Precise Detail Replication: Medium viscosity fills fine toy mold patterns (e.g., animal fur, fruit textures) for vivid toy designs.
Durable & Tear-Resistant: Withstands thousands of squeezes without cracking, extending product lifespan.
Easy Color Customization: Compatible with silicone pigments, no discoloration or fading after curing.
Application Scenarios
Slow-rise squishy toys: Stress-relief items (e.g., bear, cake, fruit-shaped squishies)
Fidget toys: Tactile sensory props for anxiety relief
Kids’ educational toys: Soft, safe play items for tactile development
Custom gifts: Logo-branded squishies for corporate giveaways or event souvenirs
How to Use
Stir Component A and B separately in their containers to eliminate lumps.
Mix A and B at 1:1 weight ratio, stirring gently for 2-3 minutes (avoid air bubbles).
Degas the mixture at 0.09MPa for 2 minutes (or let stand 10 minutes to release bubbles).
Pour the mixture into your squishy toy mold, filling to the top without overflows.
Cure at room temperature (4-6 hours) or heat cure (60-80℃ for 30 minutes) before demolding.
Certifications & Compliance
This silicone rubber meets FDA food-contact standards and EN71 toy safety regulations, aligning with global consumer product requirements. As a trusted manufacturer of medical grade silicone, we uphold strict quality control for child-safe products.
Customization Options
We offer customization for:
Hardness (0-5 Shore 00, adjustable rebound speed)
Viscosity (for simple or complex mold designs)
Packaging sizes (1KG sample to 200KG bulk orders)
OEM/ODM formula tweaks (e.g., faster curing for mass production)
Production Process
Our squishy toy silicone undergoes: high-purity raw material selection → automated precision mixing → pre-production sample testing (hardness & rebound verification) → final quality inspection—mirroring the standards of our popular Pad Printing Silicone and thermal conductive silicone lines. With 20 production lines, we ensure consistent quality and on-time delivery.
FAQ
Q1: Can this silicone be used with 3D-printed molds?
A: Yes, it works with silicone, plastic, or resin molds—pair with our toy Mold Silicone for best results. Q2: What’s the minimum order quantity for custom colors?
A: 5KG per color (sample size 1KG available for testing).
Q3: How to store unused mixed silicone?
A: Mixed silicone must be used within 1 hour; unused A/B components can be stored for 18 months when sealed.
Q4: Is it washable?
A: Yes, easily cleaned with water and mild soap—no damage to texture.
Q5: Can it be used for large-scale production?
A: Yes, our 200KG bulk packaging and fast curing options support mass manufacturing.