Introducing the RT135 Hot Melt Butyl Sealant, specifically engineered with high-grade polyisobutylene. This exceptional product is primarily designed for the vital primary sealing of insulating glass, glass curtain walls, and even refrigerators and freezers. As a one-part, solvent-free solution, it promises no cracking across a broad temperature spectrum. Its superior adhesion to glass, aluminum alloy, zinc-plated steel, stainless steel, and more, ensures a robust and reliable humidity-proof system with remarkable elasticity.
At Jiangsu Runtai Sealant Industry Co., Ltd, we excel in pioneering the development and production of insulating glass primary sealants (PIB sealant). Uniquely, we offer our customers the unparalleled opportunity to conduct random tests on all indicators, ensuring they not only meet but exceed national standards of quality and performance.
At Jiangsu Runtai Sealant Industry Co., Ltd, we excel in pioneering the development and production of insulating glass primary sealants (PIB sealant). Uniquely, we offer our customers the unparalleled opportunity to conduct random tests on all indicators, ensuring they not only meet but exceed national standards of quality and performance.
Features:
1. Appearance: Enjoy the sleek and consistent texture of our homogeneous black putty.
2. Odor: Experience the convenience of an entirely odorless product.
3. Density: Precisely formulated with a density range of 1.06g-1.29g/cm³.
4. Suitable Temperature: Perfectly adaptable from -40°C to +80°C, our sealant ensures that surfaces and edges remain intact without cracking or sagging.
5. Extruding Temperature: Optimal performance achieved at approximately 120~150°C.
Packing Details:
Each unit weighs 7.0 kg, meticulously packed with 4 drums per carton for secure transportation and handling.
Shelf Life:
Enjoy peace of mind with a shelf life of 24 months when kept dry and stored below 27°C.
|
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 |
Standard ±0.05 |
1.10 |
3 |
Penetration (1/10mm) |
25ºC |
35~55 |
43 |
130ºC |
210~330 |
299 |


FAQ
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.