RAPID PROTOTYPING | Silicone Rubbers

Silicone rubbers
References description color Viscosity (mPa.s) hardness Mix ratio Application
ESSIL 125 - SYSTEM

Vulcanized by polycondensation, high value for elongation at break, casting and thixotropic version available, tear resistant and temperature resistance.

white

/

24

100/5

Film impression, flexible moulds for forms processing complex and undercut contours, prototyping small-scale serial production.

ESSIL 125 / 125 C / 125 T BU

Vulcanized by polycondensation, high value for elongation at break, casting and thixotropic version available, tear resistant and temperature resistance.

white

/

25

100 / 5

Film impression, flexible moulds for forms prossessing complex and undercut contours, prototyping small-scale serial production.

ESSIL 233 LPL

Vulcanised by polyaddition. Very long temperature resistance. Long working time. Low viscosity. High value elongation at break. High value chemical.

Transparent

8.000

33

-

Flexible moulds for prototypes industry (gravity casting or under vacuum). Self-demoulding moulds for decorative concrete parts.

ESSIL 255

Long working time. Vulcanized by polycondensation. Non-transparent : grey. Very low sthrinkage if polyaddition at room temperature. Goog dimensional stability.

grey

25.000

55

/

Soft negatives, flexible moulds for shapes having complex contours and undercuts.

ESSIL 291 - C /292 OIL - C / 90

High transparency. Good chemical resistance towards polyurethanes. Vulcanized by polyaddition. Very easy to mix and to cast. Very low shrinkage when hardening at room temperature.

Transparent

4.000

38

100

10

10

Soft negatives, flexible moulds for shapes having complex contours and undercuts in the prototype industry. ESSIL 291 silicone is particulary suitable for casting resins (PX range) in a vacuum casting machine.

ESSIL 291 SYSTEM

STANDARD polyaddition.

Transparent

40

38A

100/10

Self release soft mould for rapid prototyping

SVB 20

easy sprayable
Re-usable
Short demoulding time (short version)
Two version available (normal and Slow Curing)

Light blue

-

20

-

specifically developed to produce a silicone bag on moulds used for the processing of composites applying the « vacuum resin infusion » technology.