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Home > products > LSR Liquid Silicone Rubber > 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-Catalyzed Liquid Silicone Rubber: High-Transparency, Food-Grade Material for Infant Pacifiers, Gum Protectors, and Other Maternal & Child Care Products

Product Details

Place of Origin: Guangdong, China

Brand Name: RUIHE

Certification: FDA, LFGB, RoHS, REACH

Model Number: 20260730-2

Payment & Shipping Terms

Minimum Order Quantity: 20KGS

Delivery Time: 5-8 work day

Payment Terms: L/C, T/T

Supply Ability: 30000 per year

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Highlight:
Transportation:
By Air Or By Ship
Port:
Guangzhou/Shenzhen
Shelf Life:
12 Months
Curing Type:
Condensation Cure (RTV-2 Two Part)
Mix Ratio:
A:B =1:1
Hardness:
20-60 Shore A
Viscosity:
Low-medium Viscosity
Density:
1.10-1.15 G/cm³
Appearance:
High Transparency Liquid
Elongation:
High
Chemical Resistance:
Odorless, Low VOC, Non-toxic
Flame Resistance:
Meets UL94 V-0 Standard
Testing Standard:
100% Tested Before Delivery
Temperature Resistance:
-60℃ ~ 200℃
Application:
Baby Nipple, Pacifier, Teether, Breast Pump Accessories
Feature Advantage:
Food Safe, High Transparency, High Tear Strength, Sterilization Resistant
Transportation:
By Air Or By Ship
Port:
Guangzhou/Shenzhen
Shelf Life:
12 Months
Curing Type:
Condensation Cure (RTV-2 Two Part)
Mix Ratio:
A:B =1:1
Hardness:
20-60 Shore A
Viscosity:
Low-medium Viscosity
Density:
1.10-1.15 G/cm³
Appearance:
High Transparency Liquid
Elongation:
High
Chemical Resistance:
Odorless, Low VOC, Non-toxic
Flame Resistance:
Meets UL94 V-0 Standard
Testing Standard:
100% Tested Before Delivery
Temperature Resistance:
-60℃ ~ 200℃
Application:
Baby Nipple, Pacifier, Teether, Breast Pump Accessories
Feature Advantage:
Food Safe, High Transparency, High Tear Strength, Sterilization Resistant
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-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.

LSR Two-Component Platinum-Catalyzed Liquid Silicone Rubber: High-Transparency, Food-Grade Material for Infant Pacifiers, Gum Protectors, and Other Maternal & Child Care Products
Key Features
  1. Platinum curing system with low volatile content, no small molecule precipitation, safer for infant contact.
  2. High transparency raw material, transparent finished parts, outstanding long-term anti-yellowing performance.
  3. High elongation and superior tear strength; bite-resistant, not easy to crack.
  4. Working temperature range: -60~200℃, withstand repeated boiling, steam and UV sterilization.
  5. Excellent fluidity for precision injection molding and fine pattern reproduction.
  6. Latex-free, BPA-free, phthalate-free, low odor, gentle to baby’s skin and mouth.
  7. Customizable hardness to achieve ideal softness for feeding nipples.
Technical Parameters
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
Applications
Mainly applied for baby bottle nipples, pacifiers, infant teething toys. Also suitable for breast pump silicone parts, silicone feeding tableware, sippy cup spouts and all silicone goods with direct oral contact for babies, fit for mass automatic injection production.
Certification & Support

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

Packaging & Shipping

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

LSR Two-Component Platinum-Catalyzed Liquid Silicone Rubber: High-Transparency, Food-Grade Material for Infant Pacifiers, Gum Protectors, and Other Maternal & Child Care Products
Frequently Asked Questions
Q1: Will molded silicone turn yellow after repeated sterilization?

Premium anti-yellow platinum formula, greatly slow down yellowing caused by high-temperature sterilization compared with ordinary LSR.

Q2: Can hardness be adjusted to proper softness for nipples?

Custom hardness Shore A 20~60 available. 30A & 40A are recommended for baby nipples.

Q3: Is post-cure free grade available?

Post-cure free formula can be customized to reduce your production cost.