Package * Small size:1kg/jar, 5kg/jar,10kg/jar * General size:20kg/pail,25kg/pail,200kg/pailDelivery Time * Depends on the express you choose and the destination * Via Express:General 3-7 business days worldwideShipping Cost * Based on the weight of the goods and the destinationFor exact cost and delivery time, feel free to contact 0086-13823512713

ShenZhen YIJIASAN SILICONE CO. LTD. started to manufacture rtv2 silicone since from 1998, is a manufacturer and technologycorporation which is engaged in production, R&D, and sales of silicone rubber.Today we are recognized as the global famous manufacturer of rtv2 silicone rubber. our silicone rubber get great reputation around the world! Till now, we become the well-known exporter of liquid silicone rubber in China by exporting silicone rubber to seven continents and dozens of industry areas!

How to choose suitable hardness of silicone for mold making？

For same casting materials, the hardness of silicone depends on the size and patterns. -For a block &Cavity mouldsShore A 5 and 10 for size 10-20 cm with small and fine patternsShore A 10 and 15 for size 20-30 cm with fine patternsShore A 20 and 25 for size 30-60 cm Shore A 30 and 35 for size 60-90 cm with sample patternsShore A 40 for size more than 90cm -For brush-on applications, our best-seller is Shore A 28

What’s the shelf life of your silicone？

When stored at or below 32℃ (89.6°F) in the original unopened containers, the shelf life of our silicone is 12 months

How to store the silicone molds?

Casting abrasive materials such as concrete can quickly deteriorate mold detail, while casting non-abrasive materials like wax or plaster will not affect mould detail. Beforestoring, the mould should be cleaned with soap & water solution and wiped fully dry. Two part (or more) moulds should be assembled. Moulds should be stored on a level surface in a cool, dry environment. Casting Plasterinto the mould prior storing will extent mould library life.

1. Specialized in rtv2 silicone over 13 years2. Advanced production and R&D equipment, we have two separated production line and equipment.3. Professional R&D team and Experienced QC team4. Professional sales team, fastest response 24 hours full-time service5. On time delivery, monthly production reaches 200 tons6. Free sample can be sent for your test before order7. Quality assurance. Each order will be inspected strictly before shipment. We guarantee to our customers: you would get a full refund if there is any quality problem.8.Professional technical support, we would fly to talk with you only if there is any problems in silicone or mold making technic.9. All kinds of certificates, such as MSDS,RoHS etc.10. DIY service: we provide various size of packages and accept customized labels