chloroprene rubber
Description: A xanthogen-modified polychloroprene rubber with fast crystallization rate, high cohesion force and adhesion strength at normal temperature. Similar to Du Pont's neoprene type AD-20 and Denka's A-90.
Color and form: White or light-yellow chips
Applications: Polychloroprene rubber CR244 is recommended widely for making adhesives applied to adhere various materials, such as shoes, rubbers, leathers, plastics, furniture, metals, etc.
Item | Technical Data | |||
Grade A | Grade B | Grade C | ||
Viscosity in 5% toluen e solution
( mPa .s) |
CR 2441 | 25-34 | 25-34 | 25-34 |
CR 2442 | 35-53 | 35-53 | 35-53 | |
CR 2443 | 54-75 | 54-75 | 54-75 | |
CR 2444 | 76-115 | 76-115 | 76-115 | |
Peel Strength (N/cm)≥ | 90 | 80 | 70 | |
Volatile Matter (%)≤ | 1.0 | 1.2 | 1.2 | |
Ash Content (%)≤ | 1.0 | 1.2 | 1.2 |
Packing: Woven polypropylene lined-craft paper bags with a release polyethylene liner, 25kg net weight each.
Shelf life: one year below 25ºC from the date of production.
Chloroprene is used primarily for gaskets, cable jackets, tubing, seals, O-rings, tire-sidewalls, gasolin e hoses and weather-resistant products such as wet suits and orthopedic braces.
It is also used as a base resin in adhesives, electrical insulations and coatings. It has many useful properties and a reasonable price.
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