LSR Two-Component Platinum-Catalyzed Liquid Silicone Rubber: High-Transparency, Food-Grade Material for Infant Pacifiers, Gum Protectors, and Other Maternal & Child Care Products
LSR two-component platinum addition liquid silicone rubber is specially developed for baby nipples, pacifiers, teethers and other infant supplies. It features high purity, high transparency, odorless & non-toxic formula without BPA and plasticizers, suitable for automatic liquid injection molding. The finished products are soft and skin-friendly, resistant to repeated high-temperature steam sterilization and long-term anti-yellowing, complying with global food-contact safety standards for maternity & baby goods.
- Platinum curing system with low volatile content, no small molecule precipitation, safer for infant contact.
- High transparency raw material, transparent finished parts, outstanding long-term anti-yellowing performance.
- High elongation and superior tear strength; bite-resistant, not easy to crack.
- Working temperature range: -60~200℃, withstand repeated boiling, steam and UV sterilization.
- Excellent fluidity for precision injection molding and fine pattern reproduction.
- Latex-free, BPA-free, phthalate-free, low odor, gentle to baby’s skin and mouth.
- Customizable hardness to achieve ideal softness for feeding nipples.
| Parameter | Value |
|---|---|
| Material Form | 20260730-2 |
| Appearance | High transparency liquid |
| Hardness | 20-60 Shore A |
| Density | 1.10-1.15 g/cm³ |
| Tensile Strength | ≥ 6.5 MPa |
| Elongation at Break | ≥ 350% |
| Tear Strength | 15 KN/m |
| Max Continuous Operating Temp | 300℃ |
| Storage | 12 months for unopened barrels in cool dry storage |
Compliant with FDA, LFGB, RoHS and REACH environmental safety standards
One-stop food-grade LSR material solutions + full injection molding technical guidance | 24-hour online technical support
Product Packaging:
- Solid silicone rubber packed in sealed export cartons to avoid dust and moisture contamination
- Each carton printed with product model, batch number and storage shelf life
- Standard carton size for convenient long-distance sea and land transportation
Shipping:
- Global sea & land logistics delivery supported
- Outer cartons marked with model, gross weight and chemical safety warning labels
- Cooperate with qualified cross-border logistics suppliers to guarantee on-time and undamaged delivery
Premium anti-yellow platinum formula, greatly slow down yellowing caused by high-temperature sterilization compared with ordinary LSR.
Custom hardness Shore A 20~60 available. 30A & 40A are recommended for baby nipples.
Post-cure free formula can be customized to reduce your production cost.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.