Products Description
Liquid Butyl Rubber (CAS 9010-85-9) is a modified form of isobutylene-isoprene rubber (IIR) designed for adhesive and sealing applications. It is processed into a viscous liquid or paste form, making it easy to compound into sealants, waterproof coatings, and pressure-sensitive adhesive systems.
| Property | Typical Value |
|---|---|
| Product Name | High Viscosity Liquid Butyl Rubber |
| CAS Number | 9010-85-9 |
| Appearance | Viscous liquid / paste |
| Polymer Type | Isobutylene Isoprene Rubber (IIR) |
| Viscosity | High viscosity |
| Density | 0.91 – 0.93 g/cm³ |
| Gas Permeability | Extremely low |
| Temperature Range | -50°C to +120°C |
| Weather Resistance | Excellent |


Applications of Liquid Butyl Rubber
Construction Sealants & Waterproof Paste
Used in roofing sealants, joint fillers, curtain wall adhesives, and waterproof coatings, providing long-term sealing performance and reliable moisture protection.
Industrial Adhesive Systems
Applied in pipeline sealing compounds, HVAC sealing materials, and equipment bonding systems, ensuring airtight sealing and stable long-term performance.
Automotive Adhesives
Used in vehicle body sealing, windshield bonding, and vibration damping adhesives, improving sealing efficiency and reducing noise during operation.
Waterproof Tape & Coating Materials
Used as a base material in butyl waterproof tapes and sealing coatings, providing strong adhesion and durable service life.
Package of Liquid Butyl Rubber
- Package: 1KG/25kg/
- Transportation: by courier/ by air/ by sea
Company Profile
Tianjin Gnee Biotech Co. Ltd. is a specialized manufacturer of chemical raw materials based in China. Established in 2016, the company possesses over 10 years of export experience, with its products distributed to more than 60 countries worldwide.
Key products include Polyisobutylene (PIB-covering low, medium, and high molecular weight grades), Butyl Rubber (IIR), and Halogenated Butyl Rubber, among others.
FAQ
Q:What is your MOQ?
A: Our MOQ is 20'FCL for each product.
Q: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
Q: Can I get some samples?
A: Yes, we welcome sample order for you to test and check our quality. Send me your requirements of the product you need. We can provide sample free of charge, and the express cost is on you.
Q: How to confirm the Product Quality before placing orders?
A : (1)Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
(2) Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers.
(3) Third Party Inspection like SGS can be arranged according to your requirement before shipping.
(4) On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
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