High Transparent Liquid Silicone Rubber / 50 Shore A Liquid Rubber For Molds

Product Details:
Place of Origin: Guangzhou,China
Brand Name: Rui-He liquid silicone rubber
Certification: RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2016, etc.
Model Number: 6250-50YH
Payment & Shipping Terms:
Minimum Order Quantity: 20KG/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, MoneyGram
Supply Ability: 1000 tons per day
  • Detail Information
  • Product Description

Detail Information

Features: High Transparent And High Tear Strength Appearance: Good Transparency
Mixing Ratio: 1: 1 Certificate: FAD, MSDS, RoHs, LFGB, SGS, ISO9001-2016
Recovery: High Recovery After Puncture Stability: High Thermal Stability
Material: 100% Food Grade LSR Silicone Molding: Injection Moulding
High Light:

custom silicone rubber


high temp silicone mold rubber

Product Description



Liquid Rubber For Molds High Transparent Liquid Silicone Rubber For Baby Nipple 50 Shore A




1.High transparent color, and good elasticity
2.Good fluidity, fast vulcanization, safer and more environmental, can fully meet food grade requirements.
3.Liquid silicone is suitable for injection molding process, anti-yellowing, heat aging resistance, excellent tear strength
4.Fast forming speed, light proportion, and very little waste


LSR are platinum cured(vulcanized) materials which are mixed in a 1:1 ratio by weight.






Food grade no Impurity
Rapid vulcanization
High transparency
Neutral odor and taste
Excellent biocompatibility
High thermal stability
Good physical character, a stable quality and easy to operate
Easy pigmentable with the LSR color pastes




Typical Properties


Properties Unit A B
Appearance / transparent transparent
Viscosity mPa.s 1400000-2000000
Density g/cm3 1.12±0.02
Shore A Hardness A/JLS 50±3
Tensile Strength MPa ≥8.0
Elongation at break % ≥550
Tear Strength KN/m ≥25
Linear Shrinkage % ≤2.5
Tesile set % ≥1.7
Rebound % ≥50
Compression set  (22 hrs at 175℃) % ≤35

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


Typical properties of the vulcanisate:

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

Vulcanisation: 5 min. 150 °C + 4 hrs. 200 °C post cure




High Transparent Liquid Silicone Rubber / 50 Shore A Liquid Rubber For Molds 0






Because of the outstanding properties RH6250-50YH Lquid silicone rubber is particularly suitable for the following elastomeric articles: medical sacculus, negative pressure ball, catheter connector, sealing elements, diaphragms, ear plugs, bellows, baby teats, respiratory devices, air vent flaps, tube connectors, etc.




High Transparent Liquid Silicone Rubber / 50 Shore A Liquid Rubber For Molds 1





Rui-He RH6250-50YH Liquid silicone rubber obtained the following test certificate: RoHS,FDA,MSDS,LFGB, ETC.



Packaging & Storage

  • RH6250-50YH Medical is 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.



High Transparent Liquid Silicone Rubber / 50 Shore A Liquid Rubber For Molds 2





Q: Is your company a manufacturer?
A: Yes,we are. meanwhile, we own professional R&D team.
Q: Do you accept custom requirements?
A: Yes, We have a professional R&D department with 15 Years experience.
Q: Does your company provide samples?
A: Yes
Q: How long can I expect to get the sample.
A: Usually 2-5Workdays.
Q: What’s your delivery date?
A: Usually 3-5 workdays,depend on the quantity.
Q: How to delivery the silicone rubber to me?
A: Samples generally deliver by international express, a large number of goods can be transported by land or water.
Q: What is the quality and price of your product?
A: Our product have a good quality and stable performance, with an advantageous price and high quality, there are a large number of market at home and abroad. Due to fluctuations in silicone rubber prices and it's not stable, the specific price have to ask customer service or contact us with E-mail.




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.


Get in touch with us

Enter Your Message

You Might Be Into These