Product Content
Category
Construction Materials-Other Building Materials
IR-30:
Liquid Isoprene Rubber
This product is liquid isoprene rubber with a content greater than 99% and a molecular weight of approximately 30,000. Other components include residual solvents and antioxidants. The product is a viscous liquid at room temperature with a viscosity of about 60 Pa•s, and it appears nearly transparent, pale yellow, or yellow.
Product Characteristics:
Adding this product to natural rubber or other non-polar rubbers can produce pressure-sensitive adhesives, where it can enhance the initial tack. Unlike commonly used tackifying resins, this product does not significantly reduce the adhesion characteristics while improving the initial tack of the pressure-sensitive adhesive. Compared to degraded natural rubber, this product has higher thermal stability and less odor. Compared to acrylic-based pressure-sensitive adhesives, this product has a lower glass transition temperature, making it suitable for use in various climates.
IR-50
Liquid Isoprene Rubber
This product is liquid isoprene rubber with a content greater than 99% and a molecular weight of approximately 50,000. Other components include residual solvents and antioxidants. The product is a viscous liquid at room temperature with a viscosity of about 500 Pa•s, and it appears nearly transparent, pale yellow, or yellow.
Product Characteristics:
Adding a small amount of this product during the rubber mixing process can replace a portion of the rubber while reducing the Mooney viscosity of the rubber, thereby improving its processing performance. Since this product has a structure similar to natural rubber and can be vulcanized, adding a small amount will not reduce the strength of the rubber like other aromatic oils and similar substances, and it will not exude during long-term use. This product can also be used independently as an adhesive, especially suitable for room temperature vulcanization systems.
LIR is a viscous liquid rubber developed based on isoprene.
LIR is colorless, transparent, and odorless.
LIR Function: Reactive Plasticizer & Softener
From the perspective of "plasticizers," LIR is a high molecular weight rubber with plasticizer functions.
During the vulcanization process, LIR can co-vulcanize with sulfur or peroxides.
As a plasticizer & softener in rubber, it can improve the following properties of rubber:
Improving processing operability
Enhancing the physical properties and processing performance of low hardness rubber products
When used with white carbon black or clay, it can improve mechanical properties
When using LXIR, it can enhance adhesion with metal materials and glass materials
Can co-vulcanize with NR, IR, IIR, SBR, BR, NBR, CR, EPDM, etc.
No migration in the product, and no extraction in solvents, improving the aging resistance and chemical performance of the product
It is widely used in the tire industry, wire and cable, sealing strips, hoses, seals, printing & textile glue rollers, footwear, and other rubber products. It can also be applied
In adhesives, sealants, room temperature curing products, polyurethane material modification, coating products, asphalt modification, lubricant additives, and more.