RT135 Holt melt butyl sealant with the raw material polyisobutylene, is mainly used for primary sealing of insulating glass, glass curtain wall, refrigerator and freezer etc. It is one-part, solvent free. No cracking in a wide temperature range. It has good adhesion to glass, aluminum alloy, zinc plating steel, stainless steel and etc. It can offer an excellent humidity proof system with elasticity.
Our company specializes in the development and production of insulating glass primary sealant (PIB sealant), we are the only one allowing customers to random test all indicators which can be qualified, and beyond the national standard.
Our company specializes in the development and production of insulating glass primary sealant (PIB sealant), we are the only one allowing customers to random test all indicators which can be qualified, and beyond the national standard.
Feature:
1. Appearance:homogeneousblack putty.
2. Odor:odorless.
3. Density:1.06g-1.29g/cm3
4. SuitableTemperature: -40°C+80°C, keep the surface and edges from cracking and sagging.
5. Extruding temperature: about120~150°C.
Packing:
7.0kg each, 4 drums per carton.
Shelf life:
24 months when keep dry and 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.