Product Description
CIIR 1338 is a low-Mooney-viscosity chlorobutyl rubber produced by chlorinating an isobutylene-isoprene copolymer.
Basic Characteristics
| Property | Unit | Specification | Test Method |
| Appearance | / | White to light yellow solid | Visual |
| Mooney Viscosity ML（1+8）125℃ | MU | 38.0±4 | GB/T 1232.1 |
| Chlorine content | wt% | 1.25±0.10 | Chambroad Method |
| Volatile matter | wt% | ≤0.5 | GB/T 24131.2 |
| Ash content | wt% | ≤0.5 | GB/T 4498.1 |
Non-staining Antioxidant | wt% | ≥0.03 | Chambroad Method |
| Calcium stearate | wt% | 0.50-2.00 | Chambroad Method |
Curing Characteristics
| Property | Unit | Specification | Test Method |
| FL | dN.m | 2.5±0.8 | Compounding method :ASTM D3958 Test condition:SH/T 1717-2008 6.2 Test method:GB/T 16584 |
| FH | dN.m | 8.0±1.2 | |
| ts1 | min | 1.2±0.8 | |
| t50 | min | 3.0±1.5 | |
| t90 | min | 8.0±2.5 |
Applications
It is applied in tire inner liners, anti-corrosion linings, waterproof building materials, shock-absorbing materials, Typical applications include tire inner liners, corrosion-resistant linings, waterproofing membranes, vibration-damping materials, pharmaceutical rubber closures, footwear components and thermoplastic vulcanizates (TPVs).
Packaging
34kg per bale, individually packed in low-melting-point PE/EVA composite film/(EVA+PE) composite film.
Disposable or returnable steel crates, 1224kg per box(34 kg per bale *36 bales).
Safety
This product is a stable solid polymer and, under normal conditions of handling and use, is not expected to pose a hazard to humans, animals, plants or the environment. Please refer to the Safety Data Sheet (SDS) for detailed safety information.
Storage
Store the product in a dry, well-ventilated warehouse away from direct sunlight, moisture and contamination. The storage period is 24 months.
