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RH6250-70A/B is platinum cured silicone rubber for silicone products.
The silicone rubber is a two-component liquid silicone rubber for injection moulding processes.
The pot-life of the mixture of the two components (closed vesssel) at 20℃ is 5 days. Increased temperatures reduce the pot-life.
Specification
RH6250-70A/B
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
Packing & Delivery
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.
Application
Applied range
Because of the outstanding properties RH6250-70A/B liquid silicone rubber is particularly suitable for the following elastomeric articles: making baby feeding nipples, baby feeding bottles, baby bottle covers, silicone dealants for a breast pump, baby toys etc.
Company Profile
As an innovative silicone company, we always pay attention to the balanced development of economic, ecological and social goals. We use the advanced and scientific management concept to establish the "Ruihe" brand and buid a Chinese silicone intergrated solid silicone rubber and liquid silicone rubber, First-class enterprise.
FAQ
1. What's silicone products you are making?
--liquid silicone rubber, silicone rubber, silicone oil; Platinum agent: -- According to different silicone molds, our silicone has different viscosity, and cause different hardness, density to meet the requests from client.
2. Do you offer free sample to client?
--Yes, we can provide the sample for test.
3. How about the quality control in your factory?
--We have professional QC team. --Each batch of silicone rubber must be tested by our safe quality examination system.
4. How to remove the bubbles during my mould making?
--After mixing liquid silicone with curing agent, please put the material into vacuum machine to take off the bubbles.
5. How to get good silicone mould to use longer time?
--The best way is:
1, Please choose the right liquid silicone according to your products.
2, Don't use any silicone oil in mold making, because it can make the silicone mould become too soft to use.
3, Silicone mould can be used longer after the whole silicone mould fully cured, so it's better to wait 2 hours after mould finished.
6. Why silicone rubber add curing agent after mixing a lot of bubbles?
--This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time, so, it must pass through the vacuum exhaust bubble treatment.
Guangzhou Ruihe New Material Technology Co., Ltd
Established in 2004, specializes in search, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu district, Guangzhou, China. Our products are widely used in all kin... Guangzhou Ruihe New Material Technology Co., Ltd
Established in 2004, specializes in search, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu district, Guangzhou, China. Our products are widely used in all kin...
