High Transparent Food Grade Liquid Silicone Rubber For Baby Nipple / Bottle

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: 5-15days
Payment Terms: Western Union, L/C, T/T, Paypal, MoneyGram
Supply Ability: 1000 tons per day
  • Detail Information
  • Product Description

Detail Information

Appearance: Good Transparency Mixing Ratio: 1: 1
Certificate: FAD.MSDS,RoHs,LFGB,etc. Recovery: High Recovery After Puncture
Stability: High Thermal Stability Material: 100% Food Grade LSR Silicone
Key Features: High Rebound,High Tear And Tensile Strength Color: Transparent
High Light:

food grade mold making silicone rubber


food safe silicone rubber

Product Description


High Transparent Injection Mold Baby Nipple, Bottle Two Parts Liquid Silicone Rubber 6250-40






LSR 6250-40 is a kind of two-part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1. It's a kind of food grade silicone and mainly used for mold making. Usually used in Kitchenware, Baby nipple, bottle and baby toys.








Food grade no Impurity
Rapid vulcanization
High transparency
Neutral odor and taste
Excellent biocompatibility
High thermal stability
Good physical character, stable quality and easy to operate
Easy pigmentable with the LSR color pastes




Typical Properties


Properties Unit A B
Appearance / transparent transparent
Viscosity mPa.s 1400000-2000000
Density g/cm3 1.11±0.02
Shore A Hardness A/JLS 40±3
Tensile Strength MPa ≥7.5
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.






High Transparent Food Grade Liquid Silicone Rubber For Baby Nipple / Bottle 0





Operation instruction


Part A and B are packed in 20kgs pails or 200kgs drums respectively. When operating, part A and B can be injected directly to the heated mold from the original containers by mean of metering and mixing unit. At the mold temperature of 90-150℃, silicone rubber cures within minutes according to the size. The pot life is 3-7days after mixing under 23℃. Clean pipe and machine when machine stoped for a long time.


High Transparent Food Grade Liquid Silicone Rubber For Baby Nipple / Bottle 1




Because of the outstanding properties 6250-40 Liquid silicone rubber is particularly suitable for the following elastomeric articles: breast enhancer, silicone mask, ultra-realistic replicas of face, silicone baby spoons, silicone animatronic skin,silicone baby mat, silicone baby doll, fruit mordedor, teether, washbasin, ring teethers,handmade chew charms, pacifier clip, etc.






Rui-He 6250-40 Liquid silicone rubber obtained the following test certificate: RoHS, FDA, MSDS, LFGB, ISO9001:2016.




High Transparent Food Grade Liquid Silicone Rubber For Baby Nipple / Bottle 2





Packaging & Storage

  • 6250-40 Medical is 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.




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


High Transparent Food Grade Liquid Silicone Rubber For Baby Nipple / Bottle 3

Why Choose Us?


1. 15 years of manufacturing experience focus on silicone rubber

2. All Products shipped is Up to FDA, Rosh, Reach, LFGB, testing standard

3. Around quality controlling procedure and perfect service to you

4. Offer to tailor the order accordance with customer's requirement in detail.

5. 800 tons solid silicone rubber, 300 tons LSR silicone rubber and 200 tons silicone oil every month

6. Special organic silicon R&D team and precision inspection instruments equipped

7. Automatic manufacturing equipment adopted, which ensure the products shipped quality well largely


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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