Medical Grade Squishy Silicone Gel 1:1 High Temperature Resistant Transparent Liquid for Sensory STEM Toys

Medical Grade Squishy Silicone Gel for Sensory & STEM Toys

This 1:1 AB two-component transparent squishy silicone gel is a medical grade liquid silicone rubber with high temperature resistance and fast heat curing. Supplied in 20 kg barrels for bulk projects, it delivers a soft, penetrating 300-400 squishy feel and is EN71-3 toy safety tested, making it a dependable raw material for sensory toys, STEM kits and heat resistant soft silicone parts.

Key Features

• Medical Grade: Medical grade silicone formulation suitable for skin-contact and sensitive soft silicone applications.
• High Temperature Resistance: Withstands heat curing at 120°C in 2-3 minutes and keeps its properties in hot environments.
• Fast Heat Cure: 120°C curing in 2-3 minutes speeds up production compared with room temperature cure systems.
• EN71-3 Toy Safe: Passes EN71-3 toy safety testing, non-toxic and suitable for children’s sensory and educational products.
• Transparent Two-Component: Clear 1:1 A:B system with good fluidity for clean, consistent castings.
• Bulk 20 kg Supply: Dual 20 kg barrels (A+B), 200 kg groups available; OEM ODM and customized hardness, viscosity and color supported.

Typical Physical Properties

• Mix Ratio: A:B = 1:1 by weight
• Viscosity: 800-1000 cps (Part A), 800-1000 cps (Part B), 800-1000 cps after mixing
• Penetration: 300-400 (1/10 mm)
• Relative Density: 1.0-1.12 (A), 0.98-1.02 (B)
• Operate Time: 8-12 hours at 25°C
• Curing Condition: 2-3 minutes at 120°C
• Shelf Life: 6 months
• Color: Transparent liquid

Applications

• Sensory toys and Montessori educational items
• STEM kits and educational soft silicone parts
• Heat resistant soft silicone components
• Medical grade soft touch and skin-contact silicone products

Packaging & Supply

Dual 20 kg barrels (Component A + B), 200 kg groups on request, with MSDS and TDS documentation. Non-hazardous shipping. Bulk orders, OEM and ODM services welcome. Contact our technical team for details.