6250-40T® Rtv Silicone Mould Making Rubber Molding Compound Excellent Transparency

Product Details:
Place of Origin: GuangZhou, China
Brand Name: RUI - HE
Certification: RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2016, etc.
Model Number: 6250-40T
Payment & Shipping Terms:
Minimum Order Quantity: 20KG or 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
Supply Ability: 1000 tons per day
  • Detail Information
  • Product Description

Detail Information

Sample: Available Port: Guangzhou / Shenzhen
Shelf Life: 12 Months Application: Right Angle Silk Screen
Color: Translucent Or Any Color Transportation: By Air Or By Ship
High Light:

custom silicone rubber


rtv silicone mould making rubber

Product Description


Excellent Transparency 6250-40T® RTV Liquid Silicone Rubber Molding Compound For Scuba Mask






RUI-HE 6250-40T® is a kind of two-component liquid silicone rubber for injection molding processes, consisted of part A and part B. It can be used to produce electronics keys supplies with a high rebound and good resistance to yellow. All LSR are platinum cured (vulcanized) materials which are mixed in a 1: 1 ratio by weight.



Key Features and Benefits

  • High transparency
  • Easy pigmentable with the LSR Color Pastes
  • High Viscosity
  • Good resistance to yellow
  • Rapid vulcanization
  • Fantastic durability
  • High rebound property
  • Sensational weather resistance
  • High stability to ozone and ultraviolet light


Typical Properties


 UnitPart - APart - B
Shore A HardnessA40 ± 3
Tensile StrengthMPa≥ 7.5
Elongation%≥ 550
Tear StrengthKN/m≥ 20
Linear Shrinkage%≤ 0.1


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



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

Vulcanization: 150 °C / 5 min



6250-40T® Rtv Silicone Mould Making Rubber Molding Compound Excellent Transparency 0






Because of the outstanding properties, 6250-40T® liquid silicone rubber is particularly suitable for diving products and keys supplies, such as a computer keyboard.





Rui-He 6250-40T® Liquid silicone rubber obtained the following test certificate: RoHS, FDA, REACH, PAHS, ISO9001:2016, etc.




6250-40T® Rtv Silicone Mould Making Rubber Molding Compound Excellent Transparency 1




Delivery Details 


Packaging DetailsThis kind of rubber is packed in 20kg/plastic barrels or 200KG/iron drum with an inside plastic bag.
UsageStore in a cool, dry place out of direct sunlight, use it within 12 months from the day of manufacture.
Lead Time

1 – 1000 (Kilograms)

1001 – 10000 (Kilograms)

7 days

15 days





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

Why Choose Us?
1. 15 years of manufacturing experience focus on silicone rubber
2. All Products shipped is Up to FDA, RoHS, Reach, LFGB, testing standard
3. Overall 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



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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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