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40 Shore A Food Grade Liquid Silicone Rubber For Foldable / Collapsible Kitchenware

Categories Food Grade Liquid Silicone Rubber
Brand Name: RUI - HE
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
Service: ODM / OEM
Hardness: 40 Shore A
Transportation: By air or By ship
Incoterms: EXW, FOB, CIF
Sample: available
Advantage: 15 years old
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    40 Shore A Food Grade Liquid Silicone Rubber For Foldable / Collapsible Kitchenware

    Food Grade Two Component Liquid Silicone Rubber For Foldable / Collapsible Kitchenware


    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
    Shelf time12 months
    ApplicationsKitchenware, nursing bottle, nipple, diving goggles, baby toys

    Typical Properties

    ViscositymPa.s1400000 - 2000000
    Densityg/cm31.09± 0.02
    Shore A HardnessA/JLS40 ± 3
    Tensile StrengthMPa≥ 8.0
    Elongation at break%≥ 550
    Tear StrengthKN/m≥ 25
    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

    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

    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® RH6250-40 Liquid silicone rubber obtained the following test certificate:

    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.


    Q: Do you test all your goods before delivery?
    A: Absolutely, we have our QC team to control during the production. Goods will be 100% inspected before shipment.

    Q: How can I know my order have been shipped or not?
    A: We will update the information once shipped out. Any details of the goods will be sent to you.

    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.

    Quality 40 Shore A Food Grade Liquid Silicone Rubber For Foldable / Collapsible Kitchenware for sale
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