New to Latinafy? Totally normal — 92.7% of our customers were first-timers in May 2025.

You know Mercado Libre (the Amazon of Latin America), and you trust Visa, PayPal, FedEx, DHL.
We connect the dots — simply.

No customs mess. No extra fees. Just what you want, delivered fast with prepaid pricing.

Explore more products by Servifibras

Servifibras Caucho De Silicona Rtv 1/4kg

Write a Review
30-Day Money-Back Guarantee

Not satisfied? Return within 30 days for a full refund.

All tariffs & duties are already pre-paid and pre-cleared. No additional payments will be required on delivery.
Shipping Time:
Ships within 2-5 business days after your purchase. We will receive your product at our warehouse and carefully package it for international shipping.
SKU:
MLA910724757
Condition:
New
Weight:
0.33 KGS
  • Caucho De Silicona Rtv 1/4kg 0
  • Caucho De Silicona Rtv 1/4kg 1
Mrsp: US $94.34
US $77.86 & eligible for FREE Shipping
— You save US $16.48
Sold by Mercado Libre
100% verified sellers. Backed by official sources and constant checks. Buy with total confidence—your order is always in safe hands.
Ships by FedEx (more options at checkout)
30-Day Money-Back Guarantee

Not satisfied? Return within 30 days for a full refund.

All tariffs & duties are already pre-paid and pre-cleared. No additional payments will be required on delivery.

Currently available

Why did Google suggest you Latinafy as the top result for this product?
Because Google knows it’s hard to find this product outside Latin America but it also knows we can get it to you — no language or payment barriers.

Secure Payments Pay with all debit and credit cards through PayPal, using secure 256-bit SSL encryption to ensure your information is safe.

Choose now FedEx Economy Saver at checkout for FREE shipping on eligible products. Arrives in 2 to 3 business days (US/Canada & more). This item ships to other international locations, please see below.

You can confirm shipping methods and prices to your address on the shopping cart page or at checkout before placing an order.

US & Canada: flat-rate US $7.99 shipping, or free on orders over US $50 of eligible products from each country of origin. Arrives in 3 to 5 business days. May vary for remote locations in non-contiguous states.

Rest of Americas: free on orders over US $150. Arrives in 3 to 5 business days.

UK, France, Germany & more in Europe: free on orders over US $150. Arrives in 4 to 6 business days.

Australia: free on orders over US $130. Find calculated rates at checkout. Arrives in 7 to 9 business days.

Asia: free on orders over US $150. Arrives in business 5 to 7 days.

Middle East & Africa: free on orders over US $150. Arrives in 7 to 9 business days.

Rest of the World: free on orders over US $150..Find calculated rates at checkout.

FedEx Priority also available at checkout in eligible regions.

Get FREE shipping on eligible products from the same country of origin.


Step-by-step: How your purchase works
1.
Choose your item — price is exactly what you see.
2.
Pay securely — Visa, MasterCard, PayPal protect your order.
3.
We buy, check, and ship it to you — fast and tracked.
4.
Track it — no customs mess, no extra fees, just what you ordered.

Description

Shop Caucho De Silicona Rtv 1/4kg and more Otros at Latinafy.com

Experience high-quality with Servifibras' RTV silicone rubber. This 1/4 kg product has a hardness of 20 Shore A and comes with a catalyst included. The tin-based, white silicone cures at room temperature, offering excellent elasticity and flexibility. Perfect for mold-making or crafting pieces, it's designed with optimal properties for casting epoxy and polyester resins, plaster, or wax. Achieve professional results with this versatile silicone rubber.

Introducing the Servifibras RTV Silicone Rubber, a premium-quality molding solution perfect for both hobbyists and professionals. This 1/4 kg tub of silicone is characterized by its 20 Shore A hardness, making it highly malleable and ideal for creating intricate molds or pieces. The product is a white, tin-based silicone that cures through condensation at room temperature. Included in the package is a catalyst that enhances the curing process, providing you with everything needed to start your projects immediately. To ensure optimal drying, it's essential to mix the silicone thoroughly with the included catalyst, ideally using a mechanical mixer for best results. If mixing by hand, take care to blend for a minimum of 4 minutes to achieve a consistent mixture. For those who wish to eliminate any air bubbles, placing the mixture in a vacuum chamber is highly recommended. The silicone's impressive properties allow for resin casting, whether using epoxy, polyester, plaster, or wax. With a specific weight of 1.28 to 1.32 gm/cm3 and a tensile strength allowing for an elongation at break of 400%, you can trust this product to deliver high-quality results for multiple applications.

Usage ideas Use this RTV silicone rubber to create custom molds for casting various materials, including epoxy resin, polyester resin, plaster, or wax. Ideal for creating intricate models, prototypes, or art pieces, this silicone is also perfect for producing reusable molds for repeated casting projects. Its flexibility and durability make it suitable for both single-use and long-term projects. Explore your creativity by crafting unique shapes and designs with this versatile molding silicone.

Frequently asked questions
Can I use this silicone for food-safe projects?: No, this silicone is not suitable for food applications. Please check out our specific food-safe option.
Is the catalyst included with the silicone?: Yes, the RTV silicone comes with a catalyst included for your convenience.
How should I mix the silicone and catalyst?: For the best results, mix mechanically if possible. If you are mixing by hand, ensure to do so for more than 4 minutes.
How many molds can I create with 1 kg of silicone?: Approximately 1 kg can yield around 750 cm³ for mold-making tasks.
Can I use this silicone for making molds for resin?: Absolutely! It’s perfect for creating molds meant for resin casting.

- Brand: Servifibras
- Condition: New
- Model: RTV
- SKU: 20 shore

Vendor listing title: Caucho De Silicona Rtv 1/4kg
View AllClose

Additional Information

Origin:
Argentina
Vendor:
Shop on Mercado Libre Argentina
Brand:
Servifibras
View AllClose