Free Sample Clear High Strength LSR Injection Molding Baby Nipples
Premium quality platinum-cured silicone rubber specifically formulated for baby care products.
Product Specifications
RH6250-70A/B is a two-component liquid silicone rubber designed for injection molding processes, featuring excellent clarity and durability.
| Property |
Unit |
Part-A |
Part-B |
| Appearance |
/ |
Transparent |
|
| Viscosity |
mPa.s |
2000 |
|
| Hardness |
/ |
65 |
|
| Resilience |
/ |
55 |
|
| Tensile set |
% |
0.8 |
|
| Elongation |
% |
400 |
|
| Line shrinkage |
% |
2.6 |
|
| Tear strength |
KN/m |
30 |
|
The pot-life of the mixture of the two components (closed vessel) at 20℃ is 5 days. Increased temperatures reduce the pot-life.
Packaging & Storage
Available in 20kg pails or 200kg drums. Store in a cool, dry place out of direct sunlight, use within 12 months from manufacture date.
Important Note: This product cannot contact compounds containing N, P, S to avoid affecting the platinum catalytic effect.
Applications
Ideal For:
RH6250-70A/B liquid silicone rubber is particularly suitable for manufacturing:
- Baby feeding nipples
- Baby feeding bottles
- Baby bottle covers
- Silicone sealants for breast pumps
- Baby toys and other infant care products
Company Profile
As an innovative silicone company, we focus on balanced development of economic, ecological and social goals. Using advanced scientific management, we've established the "Ruihe" brand as a leading Chinese silicone manufacturer specializing in both solid and liquid silicone rubber products.
Frequently Asked Questions
1. What silicone products do you manufacture?
We produce liquid silicone rubber, silicone rubber, and silicone oil. Our platinum-cured silicone comes in various viscosities, hardness levels, and densities to meet specific client requirements.
2. Do you offer free samples?
Yes, we provide samples for testing purposes.
3. How is quality controlled in your factory?
We maintain a professional QC team and strict quality examination system. Every batch undergoes thorough testing before shipment.
4. How to remove bubbles during mold making?
After mixing liquid silicone with curing agent, place the material in a vacuum machine to eliminate bubbles.
5. How to create durable silicone molds?
- Select the appropriate liquid silicone for your specific product
- Avoid using silicone oil as it can soften the mold
- Allow molds to fully cure for at least 2 hours before use
6. Why does silicone rubber develop bubbles when mixing with curing agent?
Bubble formation is a normal physical phenomenon during mixing. Proper vacuum treatment is essential to remove these bubbles effectively.
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