Introducing our exceptional RT135 Hot Melt Butyl Sealant, meticulously crafted with superior-quality polyisobutylene. This outstanding one-part, solvent-free sealant is ingeniously engineered to deliver unparalleled performance as the primary sealing solution for insulating glass, glass curtain walls, refrigerators, and freezers. Experience the confidence of zero cracking across an impressive temperature range, coupled with superb adhesion properties to glass, aluminum alloy, zinc-plated steel, stainless steel, and more. Enjoy the benefits of an excellent humidity-proof system offering flexibility and elasticity, ensuring unmatched durability and reliability.
At Jiangsu Runtai Sealant Industry Co., Ltd, we take pride in our unmatched expertise in the development and production of top-tier insulating glass primary sealant (PIB sealant). As the esteemed industry leader, we uniquely empower our customers to conduct random testing of all indicators, ensuring they meet and exceed national standards, guaranteeing exceptional quality and ultimate peace of mind.
At Jiangsu Runtai Sealant Industry Co., Ltd, we take pride in our unmatched expertise in the development and production of top-tier insulating glass primary sealant (PIB sealant). As the esteemed industry leader, we uniquely empower our customers to conduct random testing of all indicators, ensuring they meet and exceed national standards, guaranteeing exceptional quality and ultimate peace of mind.
Feature:
1. Appearance: A seamless and homogeneous black putty that ensures a flawless, professional finish.
2. Odor: Absolutely odorless, providing a pleasant and user-friendly experience.
3. Density: With a range of 1.06g/cm³ to 1.29g/cm³, ensuring optimal performance in every application.
4. Suitable Temperature: Expertly engineered to withstand an extensive range from -40°C to +80°C, maintaining surface and edge integrity without any cracking or sagging.
5. Extruding Temperature: The ideal extrusion temperature is approximately 120°C to 150°C, facilitating smooth and effortless application.
Packing:
Conveniently packed with 7.0kg each, and housed in 4 robust drums per carton, ensuring safe, secure, and efficient storage and handling.
Shelf life:
Guaranteed shelf life of 24 months, provided it is stored dry and below 27°C, ensuring long-term reliability and peak effectiveness.
|
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.