
ยางซิลิโคน RTV สีใสค่าหดตัว 0% สำหรับหล่อฉีดเทียน ( WAX ) ในจิวเวลลี่ หรือ ต้นแบบวิศวกรรม ( Prototype )
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Data sheet RTV T-4
MSDS BASE ENG
MSDS BASE THAI
Translucent high strength silicone moldmaking rubber
FEATURES
- Outstanding release properties
- If required the product cure can be heat accelerated
- Translucent appearance allows split lines to be cut accurately in block molds
- Very low shrinkage and god dimensional stability
- High hardness, but flexible and very tough
- Can be used for high temperature casting applications
- Two SILASTIC Curing Agents: T - 4 (standard)
- Easy to de-air
APPLICATIONS
- SILASTIC T-4 is a high strength moldmaking rubber developed for prototype design and production tooling for rapid prototyping
TYPICAL PROPERTIES
Property
|
Unit
|
Value
|
Base
|
Viscosity
|
mPa.s
|
70,000
|
Specific gravity
|
|
1.1
|
SILASTIC Curing Agents T-4
|
Viscosity
|
mPa.s
|
300
|
Specific gravity
|
|
0.96
|
Base and Curing Agent mixture (100:10 by weight)
|
Mixed viscosity
|
mPa.s
|
35,000
|
Color
|
|
Translucent
|
Working time at 23℃ (73.4 ℉)
|
Minutes
|
90
|
Coring time
|
Hours
|
12
|
Linear shrinkage
|
%
|
<0.1
|
Cured for 24 hours at 23℃ (73.4℉) with SILASTIC T-4 Curing Agent
|
Hardness (shore A)
|
|
40
|
Tensile strength
|
mPa
|
6.7
|
Elongation at break
|
%
|
400
|
Tear strength
|
N/mm
|
27
|
Package : 20 kgs. 5kgs. 1 kg.
Origin : Made in Germany