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Low Shrinkage White Liquid Silicone For Mold Making 300% Elongation For Oil Drill

Low Shrinkage White Liquid Silicone For Mold Making 300% Elongation For Oil Drill

Low Shrinkage White Liquid Silicone

White Liquid Silicone For Mold Making

White Liquid Silicone 300% Elongation

Place of Origin:

China

Brand Name:

CHENGUANG FSP

Certification:

ISO / SGS

Model Number:

R-1400M

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Product Details
Product Name:
Precision Mold Making Silicone Rubber
Color:
White
Tensile Strength:
2.0Mpa
Elongation At Break:
300%
Tear Strength:
8kN/m
Hardness:
30-40 Shore A
Payment & Shipping Terms
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Product Description

Precision Mold Making Silicone Rubber
 
Description


 

Room Temperature Curable, Addition-curing Two-component Silicone Rubber.

 
Characteristics:

  • Good fluidity
  • Low shrinkage
  • Good dimensional stability

Application:

  • Resin Matrix Composite mold take shape.
  • Production of precision mold, such as oil drill, supercharger impeller.

Typical Properties


 

Properties Test Method Unit R-1400M
Uncured Appearance Visual A   White
B    
Viscosity, after stirred at 23°C GB/T 2794-1995 mPa.s 7×104
Mixing ratio   A:B 100:5
Pot life, 25°C   h 1
Cured Tensile strength GB/T 528-2009 MPa 2.0
Elongation at break GB/T 528-2009 % 300
Tear strength GB/T 529-2008 kN/m 8
Hardness, Shore A GB/T 531-1999   30-40
Linear shrinkage   % 0.5
Coefficient of thermal expansion   1/℃  

These figures are only intended as a guide and should not be used in preparing specifications.
 

How to use


 

1. Weight: According to weight ratio to take rubber base and curing agent. The amount of curing agent will decide pot life longer or shorter, and the final performance of the vulcanizate will also correspondingly change.

 

2. Mixing: Fully mix two components, pay attention to scratch bottom and wall of container.

 

3. Deaeration:The mixture together with its container should be placed in vacuum degassing tank to be degassed in order to guarantee no air bubbles in the curing rubber. The mixture surface location will rise to 3~4 times higher than original and automatically break bubbles to collapse.
Please hold vacuum status more 4~6 minutes, then release.

 

4. Pouring: Pour the mixed rubber by manual or mechanical operation. And it is better to do vacuum degassing again after it.

 

5. Curing: The curing time is 24hours at 25℃. Additional vulcanization of other 1 hour at 100℃ and 1 hour at 200℃ is needed before use.

 

Packing, Storage & Shipping


 

Rubber base is supplied in 20kg plastic drum, net weight. The curing agent separate used plastic bottle or drum.

Please store the product in cool and dry place avoiding contact with acid, alkali, metal organic salt etc. The rubber base and
the curing agent have a shelf life of 6 months at least if stored in the sealed original container.
There is no shipping limitation.

 

Attention


 
After each use, curing agent must be tightly covered with cap to avoid inactivation
resulted from a long time exposed in the air. The presence of a large amount of sediment indicates this curing agent out of service. It
is recommended to divide the curing agent into vials for frequent use.
The curing agent contains tetraethoxy-silane, is flammable (flash point 40.6℃) and may cause irritation in contact with the eyes and skin. Adequate protective measures are required.
 
Limited Warranty Information

 

The data presented in this leaflet are in accordance with the present state of our knowledge, but do not absolve the user from
carefully checking all supplies immediately on receipt. We reserve the right to alter product constants within the scope of technical progress or new developments.
The recommendations made in this leaflet should be checked by preliminary trials because of conditions during processing over which we have no control, especially where other companies’ raw materials are also being used. The recommendations do not absolve the user from the obligation of investigating the possibility of infringement of third parties’ right and, if necessary, clarifying the position, recommendations for

use do not constitute a warranty, either express or implied, of the fitness or suitability of the products for a particular purpose.

Low Shrinkage White Liquid Silicone For Mold Making 300% Elongation For Oil Drill 0Low Shrinkage White Liquid Silicone For Mold Making 300% Elongation For Oil Drill 1

 

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