China Polyisobutylene (PIB) Manufacturers, Rubber Suppliers, High Molecular Weight Polyisobutylene Factory

Complete Process System

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

Best Energy Solutions

Our factory was established in 2021 and is located in Henan Province, covering an area of 3,600 square meters.

End-to-end Services

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

Global Expertise

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

Product Center

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

Butyl Rubber Isobutylene-Isoprene 9010-85-9 Industrial Grade

Product Name:Butyl Rubber Isobutylene-Isoprene . CAS Number:9010-85-9. Molecular Formula: C9H16. Molecular Weight:

CAS 9010-85-9 IIR/Butyl Rubber/isobutylene-isoprene Rubbe...

Product Name:IIR/Butyl Rubber/isobutylene-isoprene. CAS Number:9010-85-9. Molecular Formula: C9H16. Molecular Weight:

Butyl Rubber (IIR) For Insulating Waterproof Tape CAS 901...

Name：Butyl Rubber (IIR)CAS No.: 9010-85-9. Molecular Formula: C9H16. Molecular Weight: 124.23.

Raw Materials Butyl Rubber (IIR) For Sealants CAS 9010-...

CAS No.: 9010-85-9. English Name: Butyl Rubber. CB Number: CB6365057. Molecular Formula: C9H16. Molecular Weight:

CAS 9010-85-9 Polyisobutylene-co-isoprene/ Butyl Rubber F...

Product Name:Butyl Rubber / Polyisobutylene-co-isoprene. CAS Number:9010-85-9. Appearance:White to light yellow rubber

High Viscosity Adhesive Liquid Butyl RubberCas 9010-85-9...

CAS No.: 9010-85-9. English Name: Butyl Rubber. CB Number: CB6365057. Molecular Formula: C9H16. Molecular Weight:

Butyl Rubber (IIR) For Adhesives And Sealants CAS 9010-85-9

CAS No.9010-85-9. Chemical Name: butyl rubber. Molecular Formula:C9H16. Molecular Weight:124.23.

Raw Materials Butyl Rubber (IIR) For Tape Sealant CAS 90...

Product Name:Butyl Rubber (IIR). CAS Number:9010-85-9. Molecular Formula: C9H16. Molecular Weight: 124.23.

Product Categories

We promise to find you the right products.

High Molecular Weight Polyisobutylene

Medium Molecular Weight Polyisobutylene

Butyl rubber (IIR)

Halogenated Butyl Rubber

About Us

Established in 2021, Tianjin Gnee Biotech Co., Ltd. is a supplier of chemical raw materials, specializing in Polyisobutylene (PIB), Butyl Rubber (IIR), Halogenated Butyl Rubber, and other industrial chemicals. We support chemical buyers with product specifications, technical documentation, samples, packaging options, and export services. Our team works with buyers to confirm product requirements and provide suitable specifications for their intended applications.

Learn More

News Center

Our news will be updated in time, please pay more attention to us.

Butyl Rubber Vs EPDM: Key Differences, Properties & Applications

Aug 24, 2026

Learn the key differences between butyl rubber vs EPDM, including gas permeability, temperature, oil resistance, weat...

Polyisobutene For Lipgloss: Benefits, Applications And How To Choose The Righ...

Aug 07, 2026

Polyisobutene (CAS Number: 9003-27-4) is a key film-forming ingredient behind the shine and texture of lip gloss. Thi...

How Is Polyisobutylene Produced? Manufacturing Process Explained

Jun 18, 2026

Polyisobutylene (PIB) is primarily manufactured through low-temperature cationic polymerization of purified isobutene...

Is Polyisobutylene Soluble in Acetone? Solubility Behavior And Industrial Com...

Jun 11, 2026

Polyisobutylene (PIB) is a nonpolar hydrocarbon polymer widely used in adhesives, sealants, and industrial materials....