Remix each of the two components (part A and B) every time before using.

Add 100 parts of SILBIONE RTV A 4515 QC to 100 parts of SILBIONE RTV 4515 B QC.

Mix thoroughly the two components in a clean vessel until a homogeneous colour is

obtained, then, pour in a mould.

Warning: for mixing use only clean steel or plastic vessels.

Cross-linking of RTV vulcanising by poly addition reaction may be inhibited by contact

with products like:

- Heavy metal salts.

- Amines.

- Sulphur and derivatives.

- Catalysts of epoxy resins.

- Latex gloves.

SILBIONE RTV 4515 B QC may be stored at a temperature below 40°C / 104°F for up to 24 months from its date of manufacturing.Please consult the Safety Data Sheet of this product.


​The SILBIONE RTV 4515 A&B QC is a two components silicone elastomer which cures

at room temperature by polyaddition curing reaction (ratio 1:1).


2 Part RTV

​•Very low hardness.

•Low linear shrinkage.

•No release of toxic substances during and after curing.

•Biocompatibility and no toxicity.

•High fluidity.

This product is specially formulated for comfort in various sectors:

• Paramedical.

• Orthopaedic shoes.

• Sport shoes.

Asia Pacific;Europe Middle East Africa;Central and South America;North America




ColorBrownPairedCompASTM D 412
Viscosity1250PairedCompNF T 76102mPa.s




ColorTranslucidPairedCompASTM D 412
Viscosity1250PairedCompNF T 76102mPa.s






hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1hardness_cd523e03-72a3-4261-93f9-36f7bbeeafb1Hardness27.5PairedMixASTM D 2240Sh 00





SILBIONE RTV 4515 A QCSILBIONE RTV 4515 A QC/our_offer/Product/90054735/90054736/SILBIONE-RTV-4515-A-QC