Product Description
CIIR-1301 is a high-quality Chlorobutyl Rubber, derived from isobutylene-isoprene copolymer (IIR) through chlorination. This treatment enhances its vulcanization activity while maintaining excellent chemical resistance, low gas permeability, and thermal stability.
|
Property |
Specification / Range |
|
Chemical Name |
Chlorobutyl Rubber |
|
Grade |
CIIR-1301 |
|
CAS Number |
68081-82-3 |
|
Appearance |
White or off-white solid / crumb |
|
Mooney Viscosity (ML 1+4 @100°C) |
40–50 |
|
Iodine Value |
≤ 1.0 g I₂ / 100 g |
|
Volatile Matter |
≤ 1.0% |
|
Ash Content |
≤ 0.5% |
|
Solubility |
Soluble in aromatic and chlorinated hydrocarbons; insoluble in water |
|
Packaging |
25 kg / 50 kg bags, jumbo bags, or customized packaging |
Chlorobutyl Rubber(CIIR-1301) Uses

Safety of Chlorobutyl Rubber(CIIR-1301)
This product is a solid polymer with stable properties. It poses no adverse effects on human health and does not harm flora or fauna in the ecological environment.
Refer to the product SDS for specific details.
Shelf Life of Chlorobutyl Rubber(CIIR-1301)
Store and transport away from light at 35°C. Shelf life is 2 years.

Company Profile
Gneebio is a professional Chinese chemical manufacturer with 10+ years of export experience. We supply PIB, IIR, halogenated butyl rubber, and other industrial polymers worldwide.
FAQ
Q: How can you guarantee your quality?
A: Our factory owns mature production line under EPR quality system. We can guarantee the stab ility and qualifi cation of the raw material s . And we also have SOP loading system to ensure the safety and timely transportation.
Q: Can I get some samples?
A: Yes, we welcome sample order for you to test and check our quality. Send me your requirement s 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 : You can get free samples from us or taking our previous SGS Report s as reference or arrange SGS before loading.
Q: What is your MOQ?
A: Our MOQ is 20'FCL for each product.
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