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1 Products availableWe offer a complete product range of Polymer & Rubber Modified Bitumen, Paving Bitumen, emulsified bitumen, Surfacing Bitumen and Oxidized Bitumen
The specific Improvements of nkl Polymer and Rubber modified Bitumen produced by this new process are as under :
Easy to Use : Jai Polymer and Rubber Modified Bitumen can be used in the construction, maintenance and renewal of roads, airfields and heliports in a manner similar to the existing hot mix process using the same manpower, tools and plant.
Classified As Per Type Of Modifier As Under
- | Type of Modifiers | Examples |
---|---|---|
Synthetic Polymers | Plastomeric Thermoplastics | Polyethylene (PE), Ethylene Vinyl Acetate (EVA),Ethylene ButylAcrylate (EBA) etc. |
Elastomeric Thermoplastics | Styrene Isoprene Styrene (SIS), Styrene-Butadiene Styrene (SBS) Block Copolymer and Ethylene Ter Polymer (ETP) etc. | |
Synthetic Rubbers | Synthetic Rubber Latex | Styrene-Butadiene Rubber (SBR) latex and any other Suitable synthetic Rubber |
Other Rubbers | Natural Rubber | Latex or Rubber Powder |
Crumb Rubber | Crumb Rubber Modifier |
Maximum Atmospheric Temperature,°C
Minimum Pravement Temperature, oC | - | <35 | 35 TO 45 | >45 |
<-10 | PMB/NRMB-120 CRMB-50 | PMB/NRMB-70 CRMB-55 | PMB/NRMB-70 CRMB-55 | |
-10 To 10 | PMB/NRMB-70 CRMB-50 | PMB/NRMB-70 CRMB-55 | PMB/NRMB-40 CRMB-60 | |
>10 | PMB/NRMB-70 CRMB-55 | PMB/NRMB-70 CRMB-55 | PMB/NRMB-40 CRMB-60 |
Product Specifications IRC:SP:53:2002
Designation | Elastomeric Thermoplastic Based | Plastomeric Thermoplastic Based | Natural Rubber Modified Binders | Crumb Rubber Modified Binders | Method of tests | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | PMB 120 | PMB 70 | PMB 40 | PMB 120 | PMB 70 | PMB 40 | NRMB 120 | NRMB 70 | NRMB 40 | CRMB 50 | CRMB 55 | CRMB 60 | - |
Penetration at 25oC, 0.1mm,100g.5 Sec | 90 to 150 | 50 to 90 | 30 to 50 | 90 to 150 | 50 to 90 | 30 to 50 | 90-150 | 50-90 | 30-50 | <70 | <60 | <60 | IS: 1203-1978 |
Saftening Point (R&B)oC Minimum | 50 | 55 | 60 | 50 | 55 | 60 | 50 | 55 | 60 | 50 | 55 | 60 | IS:1205-1978 |
Ductility at 27oC cm. | 75 | 60 | 50 | 50 | 40 | 30 | 75 | 60 | 50 | - | - | - | IS:1208-1978 |
Fraass Breaking PointoC Max | -24 | -18 | -12 | -20 | -16 | -12 | -20 | -16 | -12 | - | - | - | IS:9381-1979 |
Flash Point by COCoC Minimum | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | IS:1209-1978 |
Elastic Recovery of Half Thread in Ductilometer at 15oC, %, Min | 75 | 75 | 75 | 50 | 50 | 50 | 50 | 40 | 30 | 50 | 50 | 50 | Appendix-1 IRC:SP:53 2002 |
Separation Differnce in softening Point R&BoC, Maximum | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | Appendix-2 IRC:SP:53 2002 |
Viscosity at 150oC poise | 43103 | 43137 | 43168 | 43103 | 43137 | 43168 | - | - | - | - | - | - | IS:1206-1978 |
Thin Film Oven Test (TFOT) On Residue (IS:9382-1992)
Loss in Weight, %, Maximum | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | IS:9382-1979 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Increase in Softening Point °C, Maximum | 7 | 6 | 5 | 7 | 6 | 5 | 7 | 6 | 5 | 7 | 6 | 5 | IS:12QS.1978 |
Reduction in Penetration of Residue at 25°C, Maximum | 35 | 35 | 35 | 35 | 35 | 35 | - | - | - | - | - | - | IS:1203-1978 |
Penetration at 25°C 0.1 mm, 100g, 5 Sec. Minimum % of original | - | - | - | - | - | - | 60 | 60 | 60 | 60 | 60 | 60 | IS:1203-1978 |
Elastic Recovery of Half thread in Ductilometer at 25°C, % Minimum | 50 | 50 | 50 | 35 | 35 | 35 | 35 | 30 | 25 | 35 | 35 | 35 | Appendix-1 IRC:SP:53 2002 |
Paving Bitumen specification covers physical and chemical requirement for use in Roads, Airfields and allied construction. Also some of the grades may be used for Industrial purpose. Construction and maintenance of Roadways, Saturant for roofing felt, electrical cables for manufacturing Bitumen Emulsions etc.
Specification
Test Parameters | VG-10 | VG-30 | VG-40 | BIT 10/20 |
---|---|---|---|---|
Absolute viscosity at 60oC, poises, Min. | 800 | 2400 | 3200 | - |
Kinematic viscosity at 135 oC, cSt, Min. | 250 | 350 | 400 | - |
Flash point cleave land open cup,oC, Min. | 220 °C | 220 °C | 220 °C | - |
Penetration at 25 oC,100 gm5 sec, 1/10 mm | 80 - 100 | 50 - 70 | 40 - 60 | 15 ± 5 |
Softening point (R&B),oC.,Min | 40 °C | 47 °C | 50 °C | 65 ± 10 |
Matter soluble in Trichloroethylene, % by mass, Min. | 99 | 99 | 99 | 0.95 |
Thin Film Oven Test, on Residue Viscosity ratio at 60o C ,Max. |
4.0 | 4.0 | 4.0 | - |
Ductility at 25o C, cm, after TFOT Min. | 75 | 40 | 25 | - |
Loss on heating, oven test % by mass, Max. | - | - | - | 2 |
Ash, % by mass , Max. | - | - | - | 1 |
Details :
Technical Requirements Of BitumenEmulsion (Cationic Type) IS:8887:2004
Characteristics | Grade of Emulsion | ||||
RS-1 | RS-2 | MS | SS-1 | SS-2 | |
Residue on 600 micron IS sieve (Percent by mass) Max. |
0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Viscosity by Saybolt Furol Viscometer,
|
- 20-100 |
- 10Q-300 |
- 50-300 |
20-100 - |
30-150 - |
Coagulation of Emulsion At low temperature |
Nil | Nil | Nil | Nil | Nil |
Storage Stability after 24 hrs. Percent Max. | 2 | 1 | 1 | 2 | 2 |
Particle Charge | Positive | Positive | Positive | Positive | Positive |
Coating ability and water resistance
|
- - - - |
- - - - |
Good Fair Fair Fair |
- - - - |
- - - - |
Stability to mixing with cement (percentage coagulation) Max. |
- | - | - | 2 | 2 |
Miscibility with water | No coagulation |
No coagulation |
No coagulation |
- | No coagulation |
Tests on residue :
|
60 80-150 50 98 |
67 801-150 50 98 |
65 60-150 50 98 |
50 60-350 50 98 |
60 60-120 50 98 |
Distillation percent,by volume at:
|
- - - - |
- - - - |
- - - - |
20-55 30-75 40-90 60-100 |
- - - - |
Water content, percent by mass, Max | - | - | - | 20 | - |
Guideline For Selection Of Emulsion Type
Application | Rapid Setting |
Medium Setting |
Slow Setting |
---|---|---|---|
Penetration Macadam | - | √ | - |
Prime Coat | - | √ | √ |
Tack Coat | √ | - | - |
Slurry Seal | - | √ | √ |
Fog Seal | - | √ | |
Soil Stabilisation | - | √ | √ |
Surface Dressing | √ | - | - |
Dust Binding | - | - | √ |
Crack Filler | - | - | √ |
Cold Mix | - | √ | √ |
Mulch Treatment | - | - | √ |