
USD $90.00-95.00 / box
USD $10.00-10.00 / box
USD $7,200.00-7,300.00 / Metric Ton
USD $5,900.00-6,000.00 / Metric Ton
USD $6,150.00-6,200.00 / Metric Ton
USD $1,890.00-1,890.00 / Metric Ton
USD $10.00-10.00 / box
polychloroprene rubber cr244
a xanthogen-modified polychloroprene rubber with fast crystallization rate,high cohesion force and adhesion strength at normal temperature,used mainly for production of adhesives.
chloroprene rubber:
appearance: faint yellow platy
cas no.: 9010-98-4
molecular formula: (c4h5cl)n
molecular weight : 88.5365
specification:
| properties | specification | |
| viscosity in 5% toluene solution,mpa.s | cr2441 | 25-34 |
| cr2442 | 35-53 | |
| cr2443 | 54-75 | |
| cr2444 | 76-115 | |
| cr244 high a | 116-150 | |
| cr244 high b | 150 above | |
| viscosity in 15% toluene solution,mpa.s | cr2441 | 1000-2000 |
| cr2442 | 2001-3000 | |
| cr2443 | 3001-5000 | |
| cr2444 | 5001-7000 | |
| cr244 high a | 7001-9000 | |
| cr244 high b | 9001-10000 | |
| peel strength,n/cm | 90min. | |
| volatile matter,% | 1.5max | |
| ash content,% | 1.5max. | |
package: woven polypropylene lined-kraft paper bags with a release polyethylene liner,25kg net wt.
storage life: one year below 25℃ from the date of production.
application :
a sulfur-modified polychloroprene rubber with medium erystallization rate.
used in manufacture of rubber products and shoes .
it is similar to du ponts neoprene type gna and denkapm-40.