Guangzhou Ruihe New Material Technology Co., Ltd
                                                                                                           
Verified Supplier
22 Years
Since 2004
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LSR Liquid Silicone Rubber combines excellent material properties with easy processing, making it ideal for manufacturing baby feeding products such as bottle nipples.

Price Negotiable
Price: Negotiable
MOQ: 40kg
Delivery Time: 5-8 work days
Brand: Ruihe
Product Description

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

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Ruihe New Material Technology Co., Ltd
Location No.117 Fengshen Avenue, Xiuquan Street, Huadu District, Guangzhou,China
Contact Person Jacky

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