.png)
About
Product line 01 / 08
Concrete Admixtures
Specialized products that modify and enhance concrete during mixing, placing and curing — from PCE superplasticizers for ready-mix and precast to retarders, accelerators, corrosion inhibitors and fibres. Standard and custom-formulated to your mix, climate and specification.
BY FUNCTION
All admixtures
SUPERPLASTICIZERS — PCE,READY-MIX
Low · mid · high range
CASTECH
PC-4410
Low-range concrete superplasticizer admixture based on Poly-Carboxylate Ether with slump-retention property.
ASTM C 494 G
BS EN 934-2
CASTECH
PC-4600
Low-range PCE, slump-retaining. High durability, minimal voids, reduced steam curing.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-5200
Low-range PCE, slump-retaining. Faster strength development, optimal density.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-303
Mid-range PCE. High water reduction & fluidity for SCC, precast and hot-weather concreting.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-304
Mid-range PCE. Superior water reduction for ultra-high-strength concrete.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-5070
Mid-range PCE. Low w/c, high strength, reduced steam curing.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-5210
Mid-range PCE. High strength and durability with fewer voids.
BS EN 934-2
ASTM C 494 G
CASTECH
PC-310
Mid-range PCE. High early and ultimate strength, optimal density.
BS EN 934-2
ASTM C 494 G
CASTECH
HPS-001
High-range PCE. Low w/c, high early and ultimate strength for demanding pours.
BS EN 934-2
ASTM C 494 G
CASTECH
HPS-002
High-range PCE. Optimal density, minimal voids, reduced steam curing.
BS EN 934-2
ASTM C 494 G
CASTECH
HPS-003
High-range PCE. Superior early and ultimate strength, highly durable concrete.
BS EN 934-2
ASTM C 494 G
Superplasticizers — PCE, precast
Early-strength for precast & prestressed
CASTECH
ES-430
Low-range PCE for precast. Highest water reduction with extreme slump retention.
ASTM C 494 A & F
CASTECH
ES-431
Low-range PCE for precast. Highest water reduction with extreme slump retention.
ASTM C 494 A & F
CASTECH
ES-435
Mid-range PCE for precast. Accelerates set and early strength; prestressed, fast-track, cold weather.
ASTM C 494 A & F
CASTECH
ES-437
Mid-range PCE for precast. Faster set and early strength; earlier tensioning and form reuse.
BS EN 934-2
CASTECH
ES-438
Mid-range PCE for precast. Faster set and early strength; fast-track and cold weather.
BS EN 934-2
CASTECH
ES-510
High-range PCE for precast. Highest water reduction, high early compressive strength.
BS EN 934-2
CASTECH
ES-520
Ultra-high-performance hyperplasticizer for precast. High early strength, excellent fluidity.
BS EN 934-2
CASTECH
CAST SET AC 500
High-performance precast superplasticizer. Super-high-strength and flowable concrete; SCC, micro-silica, GGBS, PFA.
BS EN 934-2
Superplasticizers — naphthalene & retarders
HRWR & set control
CASTECH
SP-422
Naphthalene-sulphonate, set-retarding HRWR. Flowable, pumped, hot-weather concrete
ASTM C 494 F & G
CASTECH
SP-423
Naphthalene-sulphonate HRWR, slump-retaining. Long transport, high elevations, mass pours.
ASTM C 494 F & G
CASTECH
8R
Retarding admixture. Water reduction with maintained workability or set retardation.
ASTM C 494 F & G
Accelerators
Chloride-free, early strength
CASTECH
HA-100
Naphthalene-sulphonate, set-retarding HRWR. Flowable, pumped, hot-weather concrete
ASTM C 494 C
CASTECH
HP-100
Naphthalene-sulphonate HRWR, slump-retaining. Long transport, high elevations, mass pours.
ASTM C 494 C
CASTECH
AXEL-650
Retarding admixture. Water reduction with maintained workability or set retardation.
ASTM C 494 C
OVERVIEW
BY FUNCTION