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Home > Products > Two Part Liquid Silicone Rubber > LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples.

LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples.

Product Details

Place of Origin: Guangzhou,China

Brand Name: Ruihe

Certification: FDA 21 CFR 177.2600 LFGB EU Food Contact Regulation RoHS REACH PAHs

Model Number: 6250

Payment & Shipping Terms

Minimum Order Quantity: 40kg

Packaging Details: 20kg,200kg

Delivery Time: 5-8 work days

Payment Terms: L/C, T/T

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Highlight:

LSR liquid silicone rubber for baby products

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Two part liquid silicone rubber with warranty

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Liquid silicone rubber for bottle nipples

Demoldtime:
5 To 15 Minutes At 150°C
Density:
1.09g/cm³
Type:
Food Grade LSR Silicone Rubber
Heat Resistance:
High
Feature:
Transparent
Mixing Ratio:
1A:1B
Tensile Strength:
High
Output:
1200 Tons Per Month
Incoterms:
EXW, FOB, CIF
Curing Time:
Fast
Port:
Guangzhou / Shenzhen
Elongationatbreak:
200% To 700%
Liquid Silicone Rubber:
Liquid Silicone
Main Raw Material:
Silicone
Physical Form:
Liquid Silicone Rubber
Demoldtime:
5 To 15 Minutes At 150°C
Density:
1.09g/cm³
Type:
Food Grade LSR Silicone Rubber
Heat Resistance:
High
Feature:
Transparent
Mixing Ratio:
1A:1B
Tensile Strength:
High
Output:
1200 Tons Per Month
Incoterms:
EXW, FOB, CIF
Curing Time:
Fast
Port:
Guangzhou / Shenzhen
Elongationatbreak:
200% To 700%
Liquid Silicone Rubber:
Liquid Silicone
Main Raw Material:
Silicone
Physical Form:
Liquid Silicone Rubber
LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples.

Product Overview

Our two-component platinum-cured liquid silicone rubber (LSR) is specially developed for manufacturing high-safety baby feeding and food-contact products. The material offers excellent transparency, elasticity, and long-term durability while ensuring full compliance with international food-grade standards.

Designed for precision injection molding, this LSR delivers stable processing performance and consistent product quality, making it the preferred material for professional baby product manufacturers worldwide.

Typical Applications

  • Baby bottle nipples

  • Pacifiers

  • Feeding valves

  • Breast pump components

  • Food-contact silicone products

  • Baking molds

 

Key Features & Benefits

✅ Uncompromising Safety

  • Complies with FDA, LFGB, EU food-contact standards

  • RoHS, REACH, PAHs compliant

  • BPA-free, phthalate-free, latex-free

  • Non-toxic and odorless


✅ Superior Material Performance

  • Crystal clear transparency

  • Excellent rebound elasticity

  • Outstanding resistance to yellowing and aging

  • Maintains softness and resilience over time

  • High temperature resistance up to 200°C


✅ Excellent Processing Performance

  • Two-component 1:1 mixing ratio

  • Low viscosity and excellent flowability

  • Suitable for precision injection molding

  • Platinum vulcanization curing system


✅ Durable Sterilization Resistance

  • Withstands boiling sterilization

  • Steam sterilization resistant

  • Microwave sterilization resistant

  • No deformation after repeated use

Item Standard Unit Reference ranges
Appearance Visual Colorless Transparent
Specific Gravity GB/T 533-2008 g/cm³ 1.10 ± 0.02
Hardness GB/T 531.1-2008 Shore A 28–32
Rebound Elasticity GB/T 1681-2009 % ≥50
Tensile Strength GB/T 528-2009 MPa ≥7
Tear Strength GB/T 529-2008 kN/m ≥15
Elongation at Break GB/T 528-2009 % ≥600
Tensile Set at Break GB/T 528-2009 % ≤5

LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples. 0LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples. 1