About us Products Partners Clients NewsContact us    
Rubber Compounds
Technical Rubber Sheets
Rubber Floorings
Rubberized fabrics
Wrapped V-belts
Open end flat
transmission belts
Conveyor belts
Solid rubber weight plates
for power lifting
Solid tires
Rubber-metal goods
Buffers
Protection Means
Other articles
RUBBER COMPOUNDS FOR SPECIAL PURPOSES                                                       
INQUIRY
Type of rubber Group Color Hardness, Shore Type A Units Tensile strength МРA Resistance to mineral oils Resistanceagainst  acids resistance against alkalies service temperature º С
NR IA light colored 35-50 >10 * ** ** -40 up to 70
IB light colored 35-45 >16 * ** ** -40 up to 70
black 40-55 >10 * ** ** -40 up to 70
NR+BR II A black 45-55 >10 * *** *** -40 up to 80
IIB black 50-60 >10 * *** *** -45 up to 80
IR IІA black 47-57 >18 * *** *** -30 up to 70
IІB black 62-70 >26 * *** *** -40 up to 70
IR+SBR I grey 42-52 >12 * *** *** -30 up to 70
IIA grey 50-60 >10 * *** *** -30 up to 70
IIB black 60-70 >10 * *** *** -30 up to 70
IR+NBR II black 47-57 >15 ** **** *** -30 up to 70
IIR І light colored 39-45 >5 * **** **** -40 up to 100
SBR IIIA black 80-85 >7 * **** **** -30 up to 70
ІІІB black 74-84 >10 * **** **** - 50 up to 70
CR ІІ black 65-75 >8 *** *** *** -25 up to 80
CR+NBR ІІ black 55-67 >12 **** *** ** -35 up to 90
NBR 18 ІІІ black 72-79 >11 *** *** ** -40 up to 70
NBR 26 ІІ black 65-80 >12 *** ** ** -20 up to 80
NBR 40 ІІІA black 70-80 >10 **** ** ** -15 up to 90
ІІІB black 80-92 >11 **** ** ** -15 up to 90
NBR+PVC ІІІ black 75-85 >12 **** *** ** -15 up to 90
REMARK: ”Zebra”AD is able to produce rubber compounds according to customer formulations too.
Legend:
Resistance to liquids Shore A units Tensile strength, Mpa
**** excellent I 35-50 A <10
*** good II 50-70 B >12
** fair III 70-95 C -
* poor - - - -
We control the mechanical properties of the rubber compounds according to 100 % control of :
Property Method of control according to
Hardness BDS  ISO 7619
Tensile strength BDS  ISO 37
Relative elongation  BDS ISO 37
Determination of density BDS ISO 2781
Abrasion resistance BDS  ISO 4649
Determination of the resistance to liquids BDS ISO 1817
Brittleness  temperature BDS ISO R 812
Determination of rebound resilience BDS ISO 4662
Heat ageing in specific media  at elevated temperature BDS ISO 1817
Permanent set at ambient and elevated temperature ISO 815
Delivery form:  
  Width, mm Thickness, mm Length, mm. Packing Insulation
1.Cut sheets  750-800 4 - 12 1000-1200 Stacked on wooden pallets plastic foil
2. Strip 600-800  4 - 8   folded on wooden pallets powdered with chalk or Zn-stearate
3.Calendered sheet 800-1400 1- 3 30000 up to 50000 on wooden rolls plastic foil
   
© 2004 - 2009 Zebra AD. All rights reserved. site map | top page | index page