Fast Curing Two Part Liquid Silicone Rubber , 2 Part Liquid Silicone Rubber

Product Details:
Place of Origin: GuangZhou, China
Brand Name: RUI - HE
Certification: RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2016, etc.
Model Number: 6250-40KD A/B
Payment & Shipping Terms:
Minimum Order Quantity: 20KG or 200KG
Price: Negotiation
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
  • Detail Information
  • Product Description

Detail Information

Shelf Life: 12 Months Advance: High Adhesion
Color: Adjustable Technical Support: YES
Sample: Available Port: Guangzhou / Shenzhen
High Light:

2 part rubber silicone mold compound


2 component silicone rubber

Product Description

6250-40KD A/B two part Liquid Silicone Rubber high adhesion industrial seals part Antistatic





Rui-He 6250-40KD A/B® 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

  • Sensational weather resistance
  • Fantastic durability
  • High rebound property
  • Fast curing
  • Neutral odor and taste
  • Good resistance to yellow
  • High stability to ozone and ultraviolet light
  • Easy pigmentable with the LSR Color Pastes



Typical Properties


Appearance TransparentTransparent
Shore A HardnessA/JLS40 ± 2
Tensile StrengthMPa≥ 7.5
Elongation at break%≥ 550
Tear StrengthKN/m≥ 20
Linear Shrinkage%≤ 0.1
Tensile set%≥1.7
Compression set(22 hrs at 175℃) %≤30

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


Fast Curing Two Part Liquid Silicone Rubber , 2 Part Liquid Silicone Rubber 0




Because of the outstanding properties, 6250-40KD A/B® liquid silicone rubber is particularly suitable for keys supplies, such as a computer keyboard.





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



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.





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


Fast Curing Two Part Liquid Silicone Rubber , 2 Part Liquid Silicone Rubber 1


Why Choose Us?
1. 15 years 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 tailoring 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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