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Platinum Cured Silicone Rubber Food Grade For Resin And Cake Mold Making With LFGB

Categories Food Grade Liquid Silicone Rubber
Brand Name: Rui-He liquid silicone rubber
Model Number: 6250-40
Certification: FDA,MSDS,LFGB,RoHs,ISO9001-2016
Place of Origin: Guangzhou,China
MOQ: 20KG/200KG
Price: Negotiation
Payment Terms: Western Union, L/C, T/T, Paypal,
Supply Ability: 1000 tons per day
Delivery Time: 5-15 days
Packaging Details: 20 kg pails or 200 kg drums
Biocompatibility: Excellent biocompatibility
Service: ODM / OEM
Advantage: 15 Years Experience Factory
Hardness: 40 Shore A
Transportation: By air or By ship
Port: shenzhen or guangzhou
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Platinum Cured Silicone Rubber Food Grade For Resin And Cake Mold Making With LFGB

Platinum Cured Silicone Rubber Food Grade For Resin And Cake Mold Making With LGFB


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 materialSilicone oil, polysiloxane(base polymer),(silicaces fillers),etc
Basic ColorMicro blue transparent, transluncent
AppearanceViscous Liquid, sticky liquid, two parts
Vulcanization conditionVulcanization: 150 °C / 5 min
ApplicationsKitchenware, nursing bottle, nipple, diving goggles, Oven door gaskets

Typical Properties

ViscositymPa.s1400000 - 2000000
Densityg/cm31.1 ± 0.02
Shore A HardnessA/JLS40 ± 3
Tensile StrengthMPa≥ 7.5
Elongation at break%≥ 550
Tear StrengthKN/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.

Key Features And Benefits

Good rebound property

Rapid vulcanization
Sterilizable with ethylene oxide, steam and gamma radiation
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

Production Process

  1. Add raw material
  2. Stir and mix
  3. Sampling inspection
  4. (Viscosity detection, Hardness test, Tear resistance)
  5. Mass production
  6. Label
  7. Packing
  8. Transport


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

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.


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

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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