RT135 Holt melt butyl sealant, crafted from premium polyisobutylene, is expertly designed for the superior primary sealing of insulating glass, as well as glass curtain walls, and refrigeration units like refrigerators and freezers. This innovative one-part, solvent-free formula is engineered to withstand a wide range of temperatures without cracking. With exceptional adhesion to materials such as glass, aluminum alloy, zinc-plated steel, and stainless steel, it forms a robust and flexible humidity-proof seal that ensures enduring performance.
At Jiangsu Runtai Sealant Industry Co., Ltd, we take pride in our specialization in the development and production of insulating glass primary sealant, specifically PIB sealant. Distinctively, we offer our clients the exclusive advantage of randomly testing all product indicators, ensuring they not only meet but exceed stringent national standards.
At Jiangsu Runtai Sealant Industry Co., Ltd, we take pride in our specialization in the development and production of insulating glass primary sealant, specifically PIB sealant. Distinctively, we offer our clients the exclusive advantage of randomly testing all product indicators, ensuring they not only meet but exceed stringent national standards.
Feature:
1. Appearance: Displays a uniform and aesthetically pleasing black putty finish.
2. Odor: Utterly odorless, ensuring a pleasant and accommodating work environment.
3. Density: Precision formulated with a density ranging between 1.06g-1.29g/cm³, delivering optimal performance.
4. Suitable Temperature: Withstands extreme conditions from -40°C to +80°C, maintaining its integrity by preventing surface and edge cracking or sagging.
5. Extruding temperature: Ideally maintained around 120~150°C for seamless application and consistency.
Packing:
Conveniently packed at 7.0 kg each, with 4 durable drums carefully housed in each carton for efficient handling and storage.
Shelf life:
Enjoy a generous shelf life of 24 months, provided it is stored dry and below 27°C, ensuring long-lasting usability and reliability.
|
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.