Introducing the RT - 193, a groundbreaking, ready-to-use, single-component neutral silicone sealant meticulously engineered for industrial and glazing applications. Prepare to be amazed by its unique curing process. It cures seamlessly at room temperature, powered by atmospheric moisture, transforming into a permanently flexible silicone sealant. With its exceptional adhesion to a wide range of surfaces, this top-tier product eliminates the need for priming, consistently delivering professional-grade quality in every application.
Key Features
Effortlessly Effective: This one-part, neutral cure sealant works wonders at room temperature, effortlessly simplifying and streamlining your projects with unparalleled ease.
Unyielding Durability: Experience exceptional toughness and outstanding strength paired with effortless application, making this versatile sealant your ultimate choice for durability and dependability.
Unmatched Longevity: With its exceptional weather resistance and uncompromising stability, this sealant is designed to endure even the most extreme temperatures. This ensures that it will deliver consistent performance and reliability over time, making it an ideal choice for a variety of applications.
Seamless Integration: Enjoy flawless compatibility with other RT silicone sealants, ensuring a smooth and harmonious application process every single time.
Diverse Applications
Perfect for precise joint sealing across a vast array of surfaces including glass, aluminum alloy, concrete, ceramics, and wood-offering unmatched versatility and reliability.
Ideal for the industrial installation of windows and doors, delivering a strong and reliable seal that upholds structural integrity.
Highly effective for wall sealing, creating an impermeable barrier against the harshest elements, ensuring peace of mind and protection.


|
ITEM |
SPECIFICATION |
TEST RESULT |
1 |
Appearance |
Smooth, cream or heavy body, no bubble, no skinning, no gel. |
Smooth, cream or heavy body, no bubble, no skinning, no gel. |
2 |
Density g/cm3 |
±0.1 |
1.4 |
3 |
Droop, mm |
Vertical |
≤3 |
0 |
4 |
Tack Free Time, h |
≤3 |
0.8 |
6 |
Extrusion Property, ml/min |
≥150 |
402 |
7 |
Elastic Recovery, % |
≥80 |
90 |
8 |
Tensile Modulus ,MPa |
23ºC |
>0.4 or >0.6 |
0.7 |
-20ºC |
/ |
9 |
Adhesion at Definite Elongation |
No Damage |
No Damage |
10 |
Water Tensile Viscosity |
No Damage |
No Damage |
11 |
Cold & Heat Temp Tensile Viscosity |
No Damage |
No Damage |
12 |
Water-UV Tensile Viscosity |
No Damage |
No Damage |
13 |
Mass Loss Rate, % |
≤8 |
5.1 |
Substrates: Glass, Anodizing Aluminum Board |






Q1: Are you manufacturer?
A1: Yes, we are manufacturer. We have 2 factories which around 50,000 square meters, our production capacity is over 30000 tons per year, on time delivery is supported.
Q2: Do you provide OEM/ private label service?
A2: Yes, We offer OEM/private label services. Additionally, we provide free design and small MOQ for private label sealants.
Q3: What other products do you have?
A3: Runtai serves one stop solution of sealants & adhesives, including: PU Foam, Silicone Sealant, Acrylic Sealant, PU Sealant, MS Sealant, Spray Paint, Water Based Adhesive, Zero Nail Construction Adhesive, Marble Glue & Epoxy Resin.
Q4: Why do we choose you?
A4: With 2 factories which are around 50,000 square meters,Runtai is called one of the biggest manufacturers in China. Our products are fully comply with American & European standards. We supply to fortune TOP 500 enterprises in more than 50 countries, which is the Top10 customized Export Volume in China.
Q5: Can I get a free sample?
A5: We offer free samples for clients. Please feel free to contact us for more details , we can recommend the suitable samples according to your requirement.
Q6: What is benefit to be your distributors?
1. We support our distributor to become stronger.
2. We provide technical Know-How on selling.
3. We train our distributor's sales team.
4. We train our distributor's dealers.
5. We support you to become better.