Complete Process System

TIANJIN GNEE BIOTECH CO., LTD. is a professional chemical raw material manufacturer.
icon

Best Energy Solutions

Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square meters.
icon

End-to-end Services

We have a professional, well-equipped, and experienced R&D team with more than 10 years of expertise.
icon

Global Expertise

Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
icon

Product Center

Our main products include PIB (low, medium, and high molecular weight), IIR, and halogenated butyl rubber.
Polyisobutylene PIB Material CAS NO 9003 27 4 Industrial Grade

Polyisobutylene PIB Additive
Chemical Name:Polyisobutylene
CAS No.:9003-27-4
Molecular...

Polyisobutylene PIB Additive CAS 9003-27-4 With High Quality

Polyisobutylene PIB Additive
Chemical Name:Polyisobutylene
CAS No.:9003-27-4
Molecular...

Highly Reactive Polyisobutylene (PIB) CAS 9003-27-4

Highly Reactive Polyisobutylene (HR-PIB)
CAS No.:9003-27-4
Chemical formula:C4H8
EINECS...

Polyisobutylene (PIB) Rubber CAS 9003-27-4 Industrial Grade

CAS No.:9003-27-4
Chemical formula:C4H8
EINECS No.:618-360-8
Molecular weight:56.10632...

PIB/Polyisobutylene Products CAS 9003-27-4 For Coatings And Rubber

Polyisobutylene PIB is a colorless, odorless, non-toxic viscous or semi-solid substance exhibiting excellent...

Polyisobutylene PIB CAS 9003-27-4 For Adhesives And Sealants

Product Name:Polyisobutylene PIB CAS 9003-27-4
Purity: 100%
Packing: 180kg/Drum
Capacity:...

Polyisobutylene CAS 9003-27-4 Lubricating Oil Additive

Product Name:Polyisobutylene CAS 9003-27-4
EINECS:618-360-8
Purity: 100%
Packing: 180kg/Drum...

PIB Polymer Polyisobutylene Liquid CAS 9003-27-4 Standard Grade

Product Name:PIB Polymer Polyisobutylene Liquid
CAS:9003-27-4
EINECS:618-360-8
Purity: 100%...

Product Categories

We promise to find you the right products.
icon
High Molecular Weight Polyisobutylene
icon
Medium Molecular Weight Polyisobutylene
icon
Butyl rubber (IIR)
icon
Halogenated Butyl Rubber

About Us

Tianjin Gnee Biotech Co. Ltd.
TIANJIN GNEE BIOTECH CO., LTD. is a professional chemical raw material manufacturer. Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square meters. We have a professional, well-equipped, and experienced R&D team with more than 10 years of expertise. Our products are widely exported to many countries, including the United States, Russia, Canada, Australia, and various European regions.
About Us
  • +

    Square Meters

    Factory land occupation
  • +

    Years of Experience

    Senior technical engineer
  • +

    Utility model patent

    Utility model patent
  • +

    Global customers

    Global customers

News Center

Our news will be updated in time, please pay more attention to us.
What Is PIB Chemical? Properties, Uses, And Chemical Structures
Jan 28, 2026
Polyisobutene (PIB) is a synthetic rubber polymerized from isoprene monomers. It possesses unique chemical and physic...
Properties And Overview Of PIB (Polyisobutylene)
Jan 28, 2026
Polyisobutylene (PIB), also known as polyisobutene, is a synthetic hydrocarbon polymer produced by the polymerization...
The Advantages And Disadvantages Of Butyl Rubber (IIR)
Jan 23, 2026
Butyl Rubber (IIR) is a synthetic rubber copolymer of isobutylene with a small amount of isoprene. Its highly saturat...
Polyisobutylene (PIB): Chemical Properties & Formulation Benefits
Jan 23, 2026
Polyisobutylene (Polyisobutene, PIB) is a saturated linear polymer produced by the cationic polymerization of isobuty...