Polychloroprene Rubber CR121
Introduction
CR121 Chloroprene rubber is a kind of sulfur modified Poly-chloroprene rubber .Its Crystallization rate is medium speed.Its density 1.23 .Appearance Beige Clips.It has good tear resistance and excellent flexibility.So it is most popular in mineral belt,V-Belt and cable sheaths,etc.
Characteristics
Uses
Appearance
It is beige or light brown color chlips and does not contain mechanical impurities other than talcum powder.
Technical Data Sheet
Its similar performance and replacement of Neoprene GN/GNA grade and Denka PM-40 ,Baypren 510
| Grade | CR1211 | CR1212 |
| Mooney Viscosity(100℃/1+4) | 30-45 | 46-60 |
| Mooney Scorch (t5,min)≥ | 30 | 30 |
| Tensile Strength (MPa)≥ | 24 | 24 |
| Modulus At 500% (MPa) | 1-5 | 1-5 |
| Elongation At Break (%)≥ | 900 | 900 |
| Volatile Matter (%)≤ | 1.0 | 1.0 |
| Ash Content (%)≤ | 1.0 | 1.0 |
Packaging
Net weight 25Kgs/bag in woven PP kraft bag with PE liner inside.
We will help customers to pack into pallet at their requirment.
Strorage
Keep in a cool and well-ventilated place,avoiding direct sunling or heating.
We will suggest to use in 1 year from the date of production.
Shelf Life
One year below 20°C and half a year below 30°C from the date of production.
