![]() |
|
|
|---|---|---|
|
|
Plastimix MR + MID-RANGE WATER-REDUCING ADMIXTURE FOR CONCRETE DESCRIPTION: Plastimix
MR+ is
a ready to use aqueous solution of complex compounds, water-reducing
agents and accelerators which enhance the performance of both plastic and
hardened concrete. Plastimix
MR+ is manufactured under rigid quality control measures to provide
uniform, reliable results. USES: Plastimix
MR+ is
recommended for mixes where significant water reduction, improved cement
performance, normal set times and enhanced finishing characteristics are
desirable. Plastimix MR+ is
especially effective in improving the performance of mixes containing fly
ash and/or GGBFS (slag). ADVANTAGES: · Provides increased slump and flowability without increased water content · Improves concrete quality by reducing the water-cement ratio for a given degree of workability · Improves workability and finishability on all flatwork, slip formed and pre-cast surfaces · Improves cement hydration/utilization · Increases early and ultimate strengths · Reduces cracking and shrinkage · Improves concrete durability · Provides mild set acceleration enhancing the setting characteristics of mixes incorporating pozzolans such as fly ash and/or GGBF. DOSAGE
RATE: Plastimix
MR+ is
recommended for use at a dosage rate of 5 to 12 fluid ounces per 100
pounds (326 to 782 ml per 100 kg) of cement. Because
local job conditions vary, please contact your local Pro Mix sales
representative for further assistance if using outside recommended dosage
ranges. SPECIFICATIONS: Conforms
to ASTM C 494 type A AASHTO
M 194 Type A CRD
C 87 Type A
TECHNICAL NOTE: Plastimix
MR+ is a chemically stable brown
liquid with a pH>7.5. Plastimix MR+ weighs
approx. 10 lb./gal. and contains calcium chloride as a manufacturing
ingredient. STORAGE: Plastimix
MR+ may
freeze at temperatures below 35 F (2 C).
Although freezing does not harm Plastimix MR+, precautions should be taken to
protect it from freezing. If Plastimix
MR+ should
happen to freeze, thaw and reconstitute with mechanical agitation.
Do Not Use Pressurized Air For Agitation. COMPATIBILITY: Plastimix
MR+ is
compatible with all types of Portland cement, class C and F fly ash, slag,
microsilica, calcium chloride, fibers and approved air entraining,
accelerating, retarding, and super plasticizing admixtures. Field
evaluations to determine proper air entrainment dosage rates are suggested
when using Plastimix MR+.
It may be possible to reduce the air entraining admixture
dosage rate to achieve the desired air content of the concrete mix. Plastimix
MR+
can be used in all white, colored, and architectural concrete.
For best results, each admixture must be dispensed separately into
the concrete mix. PACKAGING: 55-gallon
drums and bulk deliveries. Send mail to
Webmaster
with questions or comments about this web site. |
|
|
|
||