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Home > products > LSR Liquid Silicone Rubber > LSR Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw Material for Shock-Absorbing Silicone Insoles

LSR Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw Material for Shock-Absorbing Silicone Insoles

Product Details

Place of Origin: Guangdong, China

Brand Name: RUIHE

Certification: FDA, LFGB, RoHS, REACH

Model Number: 20260730-3

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:
Platinum Addition Cure
Mix Ratio:
A:B =1:1
Hardness:
10-40 Shore A
Viscosity:
Medium Fluidity
Density:
1.08-1.15 G/cm³
Appearance:
Translucent / Custom Color 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:
Platinum Addition Cure
Mix Ratio:
A:B =1:1
Hardness:
10-40 Shore A
Viscosity:
Medium Fluidity
Density:
1.08-1.15 G/cm³
Appearance:
Translucent / Custom Color 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 Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw Material for Shock-Absorbing Silicone Insoles
LSR Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw
Material for Shock-Absorbing Silicone Insoles
 

LSR two-component platinum addition liquid silicone rubber, specially developed for silicone insoles and orthotic foot pads. Low odor and skin-friendly. Finished products deliver outstanding resilience and shock absorption, resisting permanent deformation after long-term use. It supports liquid injection molding and pouring molding, featuring anti-aging and anti-yellowing properties, suitable for mass production of sports insoles, orthopedic insoles and massage foot pads.

LSR Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw Material for Shock-Absorbing Silicone Insoles
Key Features
  1. Platinum curing system, low odor, no harmful substance precipitation, safe for direct skin contact.
  2. High resilience effectively relieves foot pressure and absorbs shock; anti-collapse during long-time use.
  3. High elongation and excellent tear resistance, resistant to cracking under repeated bending.
  4. Anti-aging and anti-yellowing, keep stable appearance after long service.
  5. Moderate fluidity, ideal for insoles with complex textures and breathable holes.
  6. Adjustable hardness to achieve comfortable softness, custom color available.
Technical Parameters
Parameter Value
Material Form 20260730-3
Appearance Translucent / Custom Color Liquid
Hardness 10-40 Shore A
Density 1.08-1.15 g/cm³
Tensile Strength ≥ 6.5 MPa
Elongation at Break ≥ 600%
Tear Strength 15 KN/m
Max Continuous Operating Temp 300℃
Storage 12 months for unopened barrels in cool dry storage
Applications
Suitable for shock-absorbing sports silicone insoles, flat foot orthotic insoles, heel pads, forefoot pads and massage foot pads. It can manufacture functional insoles with breathable grooves and anti-slip textures, compatible with automatic injection molding and manual pouring process.
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 Platinum-Catalyzed Liquid Silicone Rubber: High-Resilience, Breathable Raw Material for Shock-Absorbing Silicone Insoles
Frequently Asked Questions
Q1: Will the insole lose elasticity and collapse after long-time stepping?

This high-resilience formula features excellent resistance to permanent compression deformation. It maintains cushioning performance and is not easy to collapse under normal use.

Q2: Will the molded insoles cause skin allergy during direct contact?

Low-odor platinum formula without small molecule precipitation. Gentle formula, suitable for long-term contact with foot skin.

Q3: How to select suitable hardness for insoles?

20A~25A recommended for daily comfortable insoles; 30A~40A for orthotic support insoles; 15A for soft massage foot pads.

Q4: Can this silicone make complex-shaped insoles with breathable holes?

It has moderate fluidity and good filling capacity, which can steadily mold insoles with fine structures and breathable grooves.