USD $1.30-2.30 / Metric Ton
USD $26.00-28.00 / Metric Ton
USD $6.50-17.00 / Metric Ton
USD $2.50-2.80 / Metric Ton
USD $5.00-6.00 / Metric Ton
USD $2.00-6.00 / Metric Ton
USD $0.20-1.00 / Metric Ton
USD $1.80-3.80 / Metric Ton
USD $1.00-10.00 / Kilogram
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.