Polymer Modified Bitumen (PMB)

Polymer Modified Bitumen (PMB)

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Color

Dark brown to black oily viscous liquid

Specification for Polymer-Modified Asphalt Binder

Item	Property	Test Method	Criteria
Item	Property	Test Method	PG76S-10	PG76H-10	PG76V-10	PG-76E-10
1	Flash Point, min, ° C	ASTM D92	230	230	230	230
2	Viscosity @ 135 °C, max,Pa.s	ASTM D4402	3.00	3.00	3.00	3.00
3	Dynamic Shear, G*/sinδ @ 76 °C and 10 rad/s min,kPa	ASTM D7175	1.00	1.00	1.00	1.00
4	Separation Test : Absolute Difference between G* @ 76 °C and 10 rad/s of Top and Bottom Specimens, Max, % ⁽ʰ⁾	ASTM D7173⁽ʰ⁾	20	20	20	20
5	Time Stability : Average of G* values measured in Seperation test (item 6) divided by the initial G* value measured in (item 5), range⁽ⁱ⁾		0.8 – 1.2	0.8 – 1.2	0.8 – 1.2	0.8 – 1.2
6	Particulate Retained on Sieve Test, % ⁽ᴶ⁾	PWA 100	0	0	0	0
7	Solutibility, min, %	ASTM D5546	99	99	99	99
8	Polymer Content, min % by mass⁽ᵏ⁾	Supplier Certificate Required	2	2.0	3.0	3.0
ROLLING THIN FILM OVEN ( RTFO ) RESIDUE							Rolling Thin Film Oven (RTFO) Residue
9	Mass Change, max, %	ASTM D2872	1.00	1.00	1.00	1.00
10	Dynamic Shear, G*/sinδ @ 76 °C and 10 rad/s min,kPa	ASTM D7175	2.20	2.20	2.20	2.20
11	MSCR,Jnr 3.2 @ 76 °C,max, kpa⁻¹	ASTM D7405	4.5	2.00	1.00	0.50
12	MSCR, Recovery R₃.₂ @ 76 °C and 3.2 kpa,%⁽ᴵ⁾		Report	Report	Report	Report
13	MSCR, Jnrdiff @ 76°C, % ⁽ᵐ⁾		Report	Report	Report	Report
PRESSURIZED AGING VESSEL ( PAV ) RESIDUE							Pressurized Aging Vessel (PAV) Residue
14	PAV Aging Temp., °C	ASTM D6521	110	110	110	110
15	Dynamic Shear, G*xsinδ @ 37 °C and 10 rad/s max,kPa	ASTM D7175	5000	6000	6000	6000
16	Bending Beam, S @ 0°C and 60s, max, Mpa	ASTM D6648	300	300	300	300
17	Bending Beam, m-value @ 0°C and 60s, min	ASTM D6648	0.300	0.300	0.300	0.300
18	Direct Tension , Failure strain @ 0°C, 1 mm/min, min%	ASTM D6723	1.00	1.00	1.00	1.00

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Polymer Modified Bitumen (PMB)