Home > Offer to Sell > Catalyst and Auxiliary > Rubber Auxiliary Agent > Silicone Rubber For Tyre Molding

Silicone Rubber For Tyre Molding

Inquiry
  Post Date: Mar 13,2014
  Expiry Date: Mar 13,2015
  Detailed Description: Cas No. :e620 Quantity: 200Kilograms
Specs:200kgs /drums
Price:10 USD Kilograms
Payment Method: TT/LC/WEST UNION
Description
HY- E series addition molding silicone is generally named two-components silicone
rubber, Part A and part B. It features an exceptional fluidity and good operability.
The mixing ratio is 1:1 (10:1),mainly be suitable for making molds application.

Typical Applications
HY- E series addition molding silicone could be mainly used for making concrete
stones, wax molds, PU molds, resin molds, gypsum casting, candle molding and
chocolate , candy and any other FDA food product mold making,prototyping etc.
HY-E620 Silicone Rubber is has been used for years to make tire pattern molds .
Characteristics
* low shrinkage (less than 0.1% )
*high tensile and tear strength with high copy times
*easy for operation (mixing ratio at 1:1 /10:1)
*very good flow and easy for pouring operation
*Fast and non-shrink cure at room temperature which can be accelerated considerably by the application of heat

Technical Parameters
Product E-620
Appearance Translucent
Hardness(shore A) 20±2
Mix ratio(A:B) 1:1/10:1
Viscocity Part A(mPa.s) 23000±2000
Viscocity Part B(mPa.s) 3500±500
Tensile strength (kgf/cm2) 45±5
Tear-strength (kN/m) 20±2
Elongation(%) 500±50
Pot life/working time (mins) 30-40
Curing time/setting time (hrs) 3-4hrs(25℃)
110-20mins(60℃)
Shrinkage rate (%) 0.1
(Please note: the above data for this product in 25℃ temperature, 55percent humidity conditions, for reference. The accurate data is measured by customers when using.)
Operation instruction of HY-E Series molding silicone:
1. Pls clear the model and tool totally before operation to prevent cure inhibition.
2.Weigh the two part correctly by electronic weight in two separate container .
3. Mixing the two part in 1:1/10:1 and stir part A and part B evenly in 2-3 minutes .
4.And get the mixture for vacuum-pumping for de-air the bubble in around 2-3
minutes . (If there is no vacuum machine, pls pour the mixture carefully and slowly
down the side of the mold frame so that less bubbles caused)
5. Enclose the product (the original model) with four plastic plates or wooden plates.
6. Clean your products and brush a layer of release agent(detergent or soap water) on
your product.
7. Pour the vacuumed mixture into the model frame from the side of the mold frame .


Any questions of mould making silicone rubber , please feel free to contact ms yif :
TEL: 086-755-89212369
FAX: 086-755-89948030
MOBILE:086-15979907468
Website: www(dot)szrl(dot)net
E-MAIL: guyihuide @gmail.com


  CAS Registry Number:

e620


  Company: hongyejie ltd company         
  Contact: yif gu
  Tel: 86-0755-89212369
  Fax: 86-0755-89948030
  Email: guyihuide@gmail.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.