Detail Information
| Physical Property | Unit | Test Method | Typical Value |
|---|---|---|---|
| Specific Gravity (60°F) | °F | ASTM D 287 | 0.895 |
| Viscosity, cSt (40°C) | mm2/s | ASTM D 445 | 5700 |
| Viscosity, cSt (100°C) | mm2/s | ASTM D 445 | 185 |
| Viscosity Index | - | ASTM D 2270 | 121.3 |
| Coeff. Of Thermal Expansion, vol/vol | °F | ASTM D 2962 | 0.00033 |
| Bromine Number | mgBr/100g | ASTM D 1159 | 18.3 |
| APHA Color | - | ASTM D 1209 | 1 |
| Color | Saybolt | ASTM D 156 | 3 |
| Pour Point | °F | ASTM D 97 | 10.4 |
| Flash Point | °F | ASTM D 92 | 379.4 |
| Avg. Molecular Weight | - | ASTM D 974 | 1000 |
| Vinylidene Doublebonds | % | GPC | 80 |
| Odor | - | - | No Foreign Odor |
| Appearance | - | Visual | Bright and Clear |
Products Description
Tianjin Gnee Biotech Co. Ltd. supplies domestic and international clients with a diverse product line of conventional (PIB) and high reactive polyisobutylene products (HR-PIB). HR-PIB products can be used in place of conventional polyisobutylene, but its primary application is a reactionary intermediate. Both PIB & HIB products are popular in a variety of industries.
Uses of Polyisobutylene (HR-PIB 1000)
We supply HR-PIB 1000MW, a high methyl-vinylidene polybutene typically used in the manufacturing of:
Adhesives (Primary Application)
HR-PIB 1000 is widely used in adhesive formulations such as:
- Pressure-sensitive adhesives (PSA)
- Hot melt adhesives (HMA)
- Industrial bonding systems
Sealants
- Construction sealants
- Automotive sealing systems
- Waterproof sealing materials
Chemical Intermediate
HR-PIB 1000 is also used in the production of:
- PIBSA (polyisobutylene succinic anhydride)
- Dispersants
- Functional polymer additives
Packaging & Storage of Polyisobutylene (HR-PIB)
- Polyisobutylene is packaged in 180kg drum
- Polyisobutylene shipping by air, by sea , by air express like Fedex , DHL, UPS

Company Profile
TIANJIN GNEE BIOTECH CO., LTD. is a modern chemical enterprise integrating R&D, production, and supply.
Established in 2016, Gneebio specializes in chemical raw materials with global exports to 60+ countries. Products include PIB (various MW), butyl rubber, and halogenated butyl rubber.

FAQ
Q:How can I trust you? How long have you been in this field(Chemical raw material)?
A:Our owner has over 10 years of experience in the chemical raw materials field as well as our staffs. It is because of the trust of our customers and partners that we have been able to exist and develop for so many years. Our ever-lasting vision is to 'Obtain a wide range of customer resources through high-quality procurement and the best service, and establish a sustainable and stable customer relationship'!
Q: Can you offer any other services?
A:Yes! If you learn that there are very competitive products in China that are not within the scope of our display, we'd love to help you find quality resources. It's our honor to provide a one-stop purchasing service for you!
Q:How do you guarantee the quality of your products?
A:All of our products comply with national testing standards and international standards. If you need, we can provide you with certificates.
Q: Can you use customer-specific labeling and packaging?
A: Of course, you can provide us with the specified labeling and packaging and we will be happy to follow up with you.assist you. If there is anything else you need, please feel free to communicate with us!
Q: How about the delivery time?
A: We can’t give you the exact time because of different locations, but we can guarantee that we will ship your order as soon as possible after you place it and we will keep an eye on the logistics to remind you to receive the goods.
Hot Tags: high reactive polyisobutylene (hr-pib 1000) cas 9003-27-4 for adhesive, China high reactive polyisobutylene (hr-pib 1000) cas 9003-27-4 for adhesive manufacturers, suppliers, factory, polyisobutylene pib , Highly Reactive Polyisobutylene HR PIB CAS 9003 27 4 For Lubricant Additives, High Quality PIB Polyisobutylene CAS 9003 27 4 Food Grade, High Quality Polyisobutylene Polyisobutene In Skin Care CAS No 9003 27 4, High Quality Polyisobutene PIB For Lip Gloss CAS 9003 27 4 Nw1300 2400, 99 Plysolene PIB Polyisobutylene CAS 9003 27 4 Nw1300 2400



