Feeding Tools Food Grade Liquid Silicone Rubber Excellent biocompatibility

Product Details:
Place of Origin: Guangzhou,China
Brand Name: Rui-He liquid silicone rubber
Certification: FDA,MSDS,LFGB,RoHs,ISO9001-2016
Model Number: 6250-40
Payment & Shipping Terms:
Minimum Order Quantity: 20KG/200KG
Price: Negotiation
Packaging Details: 20 kg pails or 200 kg drums
Delivery Time: 5-15 days
Payment Terms: Western Union, L/C, T/T, Paypal,
Supply Ability: 1000 tons per day
  • Detail Information
  • Product Description

Detail Information

Biocompatibility: Excellent Biocompatibility Service: ODM / OEM
Advantage: 15 Years Experience Factory Hardness: 40 Shore A
Transportation: By Air Or By Ship Port: Guangzhou Or Shenzhen
High Light:

food grade mold making silicone rubber


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Product Description

With LGFB Certificate Silicone Rubber Food Grade For For Baby Feeding Nipples & Feeding Tools



Liquid silicone rubbers are pumpable two-part compounds that are delivered ready to use. They are vulcanized by addition curing.

Component A contains catalyst and component B functional polysiloxane as a curing agent.

Compared to peroxide curing, liquid silicone rubbers do not release any curing by-products.


Style No. RH6250-40
Raw material Silicone oil, polysiloxane(base polymer),(cross-linking agent),etc
Basic Color Micro blue transparent, translucent
Appearance Viscous Liquid, sticky liquid, two parts
Shelf time 12 months
Applications Kitchenware, nursing bottle, nipple, diving goggles, feeding tools


Typical Properties


Properties Unit A B
Appearance / transparent transparent
Viscosity mPa.s 1400000 - 2000000
Density g/cm3 1.12 ± 0.02
Shore A Hardness A/JLS 40 ± 3
Tensile Strength MPa ≥ 7.0
Elongation at break % ≥ 550
Tear Strength KN/m ≥ 20
Linear Shrinkage % ≦ 0.1
Tensile set % ≥ 1.7
Rebound % ≥ 55
Compression set (22 hrs at 175℃) % ≦ 35

These figures are for reference only, please contact us for details.



Typical properties of the vulcanisate:

The mixing ratio of components A: B = 1: 1.

Vulcanization: 5 min. 150 °C + 4 hrs. 200 °C post cure

LSR is platinum cured(vulcanized) materials which are mixed in a 1:1 ratio by weight.

Feeding Tools Food Grade Liquid Silicone Rubber Excellent biocompatibility 0

Feeding Tools Food Grade Liquid Silicone Rubber Excellent biocompatibility 1

Key Features And Benefits

High resistance to yellow

Rapid vulcanization
Sterilizable with ethylene oxide, steam and gamma radiation
Neutral odor and taste
High rebound property
High thermal stability
Good physical character, stable quality and easy to operate
Easy pigmentable with the LSR color pastes





Rui-He silicone rubber obtained the following test certificate: RoHS, FDA, MSDS, LFGB, Paths,...etc.

Feeding Tools Food Grade Liquid Silicone Rubber Excellent biocompatibility 2


Packaging & Storage

  • Available in 20kgs pails or 200kgs drums.
  • Store in a cool dry place out of direct sunlight, use it within 12 months from the day of manufacture.

Feeding Tools Food Grade Liquid Silicone Rubber Excellent biocompatibility 3




This product cannot be contacted with compounds containing N, P, S to avoid affecting the catalytic effect of platinum.


Why You Need to Choose Us


1, Long history and solid foundation


    With 15 years of development history and good reputation, our products are exported to 138 countries around the world.


2, High-end research and development


    Being a leading liquid silicone manufacturer in China, we have a professional R&D team and QC team, and our product is FDA, SGS, RoHS,        MSDS, FDA, ISO, REACH, UL approved, so there is no need to worry about the quality.


3, Efficient service


    we have a professional sales team who will solve your problems patiently. Besides, with the efficient logistics distribution system, you could get your goods earlier. Last, good after-sales service, we build long term cooperation relationship, once there is a quality problem, we could solve right away.






If you need to know the prices of our silicone rubbers, please contact us. We do not provide prices on the website because prices fluctuate for many reasons.


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