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ISO9001 Two Component Liquid RTV2 Silicone Rubber

ISO9001 Two Component Liquid RTV2 Silicone Rubber

  • Highlight

    Liquid RTV2 Silicone Rubber


    Two Component RTV2 Silicone Rubber

  • Shelf Life
    12 Months
  • Material
    100% Silicone Material
  • Product Name
    Optical Silicone Rubber
  • Incoterms
  • Ratio
    1 : 1
  • Application
    LED Secondary Lenses
  • Certificates
    FAD.MSDS. ROHS.LFGB. ISO 9001:2020
  • Transportation
    By Air Or By Ship
  • Feature
    High Transparent
  • Output
    1200 Tons Per Month
  • Place of Origin
    Guangzhou, China
  • Brand Name
  • Certification
    RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2020, etc.
  • Model Number
  • Minimum Order Quantity
  • Price
  • 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

ISO9001 Two Component Liquid RTV2 Silicone Rubber

Free samples Liquid RTV2 Silicone Rubber 16 Years Factory



RH5350-70KSA/B is platinum cured silicone rubber for silicone products.

This silicone rubber is packaged in A:B composition at 20 kg/barrel or 200 kg/barrel. The storage conditions are unmixed two-component sealed and stored at room temperature. It is important to note that this product should not be exposed to compounds containing N, P, and S, so as not to poison the platinum catalyst and affect the effect.

RH5350-70KSA/B can be suitable for the production of a variety of transparent glass-like products, such as LED secondary lenses, glasses nose pads.

ISO9001 Two Component Liquid RTV2 Silicone Rubber 0


Typical Properties


  Unit Part - A Part - B
Appearance / transparent transparent
Shore A Hardness A 70
Tensile Strength MPa 7
Elongation % 100
Tear Strength9   10
Viscosity Pa.s 18
Density g/cm3 1.05
Resilience % 55
Tensile set % 3.2
Line shrinkage % 2.5


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



Mixing ratio of components A : B = 1 : 1.

Vulcanization: 150 °C / 5 min


ISO9001 Two Component Liquid RTV2 Silicone Rubber 1


Key Features and Benefits

  • High transparency
  • An exceptional fluidity and good operability
  • High Viscosity
  • Good resistance to yellow
  • Good tensile strength and tear strength
  • Food grade silicone rubber
  • High-temperature resistance
  • Good flexibility
  • No smell, non-toxic, no yellowing
  • Long shelf-time &lifetime
  • Lower shrinkage


Packaging & Storage


Available in 20kg pails or 200kg drums.

Store in a cool, dry place out of direct sunlight, use it within 12 months from the day of manufacture.




Rui-He5350-70KSA/B® Liquid silicone rubber obtained the following test certificate: RoHS, FDA.21.177, REACH, PAHS, ISO9001:2016, etc


R & D Center


R & D Center includes compunding lab, processing lab, photoelectric testing center, mechanics test center, chromatogram & thermal property analysis center, new energy lab, sampling workshop and pilot test workshop.




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





Because of the outstanding properties RH5350-70KSA/B® liquid silicone rubber is particularly suitable for pacifiers and other baby products.

ISO9001 Two Component Liquid RTV2 Silicone Rubber 2



Q: Why should I choose RUIHE Silicone?

A: We can offer you the sample, sample test, technical support, engineers' instruction, new products development, new market expansion, factory visiting reception, latest silicone news in China, related products purchasing assistance, 15-year experience in producing silicone rubber.

Q: Which shipping method can we choose?


A: You can choose your usual logistics company and logistics method.

Q: How long can I expect to get the sample?

A: 5-7 working days.





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