We are proud to present the innovative RT - 193, a robust, ready-to-use, single-component, neutral silicone sealant designed for demanding industrial and glazing applications.Prepare to be amazed by its unique curing process. This extraordinary sealant cures effortlessly at room temperature by utilizing atmospheric moisture, transforming into a permanently flexible solution. Featuring exceptional adhesion to a diverse range of surfaces, this premier product eliminates the need for priming, consistently delivering professional-grade quality in every use.
Key Features
Effortless Efficiency: This single-component, neutral cure sealant performs magnificently at room temperature, simplifying and optimizing your projects with unparalleled ease.
Incomparable Durability: Experience extraordinary toughness and impressive strength seamlessly combined with easy application, making this versatile sealant your preferred choice for enduring reliability.
Unmatched Longevity: Boasting outstanding weather resistance and steadfast stability, this sealant endures both scorching heat and chilling cold, ensuring lasting performance and remarkable endurance.
Seamless Integration: Enjoy flawless compatibility with other RT silicone sealants, ensuring a smooth and harmonious application process each and every time.
Diverse Applications
Perfect for precise joint sealing across a multitude of surfaces, including glass, aluminum alloy, concrete, ceramics, and wood, offering exceptional versatility and reliability.
Ideal for the industrial installation of windows and doors, providing a robust and dependable seal that upholds structural integrity.
Immensely effective for wall sealing, creating an impenetrable barrier to guard against the harshest elements, ensuring ultimate peace of mind.


|
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.