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CONCRETE ADMIXTURES

MUHU, a leading manufacturer of concrete admixtures & additive in China, was established in 1988, in Huairou, Beijing. It is specialized in concrete admixtures’ & additive research, manufacturing, and distribution.MUHU produces over 70 products, including PC Ether,SNF/PNS,SMF,SAF superplasticizer, set accelerators, set retarders, Air entraining agent, pumping aids, anti-freezing products, etc.

All MUHU products comply with industrial, national, or international standards. From the raw materials to the finished products, every process has to pass the strict testing with the requirements of national (industrial) standards. The manufacturing procedure is following the specifications of ISO9001. All products meet ASTM C 494 Standard.

Concrete Admixtures and Concrete Additive Types as Follows:

Type A—Water-reducing admixtures & additive,

Type B—Retarding admixtures & additive,

Type C—Accelerating admixtures & additive,

Type D—Water-reducing and retarding admixtures & additive,

Type E—Water-reducing and accelerating admixtures & additive,

Type F—Water-reducing, high range admixtures & additive,

Type G—Water-reducing, high range, and retarding admixtures & additive.

Annual production capability

■ 10,000 tons of polycarboxylate Superplasticizer (PC/PCE)

■ 20,000 tons of naphthalene Superplasticizer (SNF/PNS)

■ 10,000 tons of amino Sulfonic acid Superplasticizer (AS)

■ 10,000 tons of Sulfonated Acetone-formaldehyde Condensate (AK)

■ 5,000 tons of Melamine Superplasticizer (SM)

■ 20,000 tons of dry concrete mortar.

Concrete Admixtures and Concrete Additive Chemicals

No. Concrete Admixtures and Concrete Additive Product Names Type Description
1 Polycarboxylate Superplasticizer PC-F(50%) 1. PC-F, solid content is 50% liquid,it is a new generation Polycarboxylate Superplasticizer for high water reducing complies with the requirements of the following standards: ASTM C 494, Type E & F. BS EN 934-2.

2. technical cooperation services on heatless and automatic system for local production

PC-G(50%) 1. PC-G, solid content is 50% liquid,it is a new generation Polycarboxylate Superplasticizer for high slump retention complies with the requirements of the following standards: ASTM C 494, Type F & G. BS EN 934-2.

2.technical cooperation services on heatless and automatic system for local production

PC-R(50%) 1.PC-R ,solid content is 50% liquid,it is a new generation Special Set Retarder for Polycarboxylate Superplasticizer complies with the requirements of the following standards: ASTM C 494, Type B. BS EN 934-2.

2.technical cooperation services on heatless and automatic system for local production

PC flake -808/708/608 1.PC-808,solid content is 95% flake,it is a new generation Polycarboxylate Superplasticizer for Water Reduction complies with the requirements of the following standards: ASTM C 494, Type F. BS EN 934-2.

2.PC-708,solid content is 95% flake,it is a new generation Polycarboxylate Superplasticizer for High Slump Retention complies with the requirements of the following standards: ASTM C 494, Type F & G. BS EN 934-2.

3.PC-608,solid content is 95% flake,it is a new generation Special Set Retarder for Polycarboxylate Superplasticizer complies with the requirements of the following standards: ASTM C 494, Type B. BS EN 934-2.

2 Naphthalene Sulfonate Formaldehyde (SNF/NSF/PNS) UNF-5(Na2SO4<18%) 1.High performance superplasticizer

2.Standard compliance:ASTM C 494, Type F standard for high range water reducer.

3. specialized production line of naphthalene based superplasticizer liquid / powder (turn-key project)

FDN(Na2SO4<9%)
FDN(Na2SO4<5%)
FDN(Na2SO4<3%)
3 Sulfonated Acetone-Formaldehyde Based Superplasticizer (SAF) SAF 1.High range super plasticizer for high initial workability and high slump retention,no crystallization in extremely cold weather

2. It complies with ASTM C 494, Type F standard for high range water reducer.

3. Manufacturing know-how transfer of AK superplasticizer powder (Turn-key Project)

4 Sulphonated Melamine Formaldehyde (SMF) SMF 1.Low dosage high range water-reducing plasticizer,suitable for use in dry mortar,plain concrete and cement products.

2. SMF complies with ASTM C 494, Type F standard for high range water reducer .

3. Manufacturing know-how transfer of melamine based superplasticizer powder (Turn-key Project)

5 Water Reducing Plasticizers Calcium Lignosulfonate 1. Water Reducing Plasticizer/Retarder for Concrete, extracted from pure wood pulp waste.

2. Standard compliance: ASTM C494 Type D

Sodium Lignosulfonate
6 Set Retarders Admixtures for Concrete MNC-BS 1.It’s made of selected corn starch and is a commonly used retarding agent in construction materials.

2. It complies with the requirement of ASTM C494 Type B standard

MNC-TG 1. Set retarding concrete admixtures made of molasses.

2. It complies with the requirements of ASTM C494 Type B & D standard

7 Dry Mix Mortar Admixtures Used In Concrete PC-P 1. PC-P, solid content 98%,powder form.

2. suitable for use in dry mortar,plain concrete and cement products.

3. it is complies with ASTM C 494, Type F standard for high range water reducer .

SM-P 1.SM-P, solid content 97%,powder form.

2.Low dosage high range water-reducing plasticizer,suitable for use in dry mortar,plain concrete and cement products.

3. it is complies with ASTM C 494, Type F standard for high range water reducer .

8 Ready Mix Concrete Admixtures Used In Concrete MNC-P2 1.High range water reducing admixture for rheoplastic concrete

2.Standard compliance: ASTM C-494 type F &G and EN 934:2

3. It’s specially designed for ready-mix stations.

4.We provide technical services for setting up automatic compounding production line.

PC-P2
9 Precast Concrete Admixtures Used In Concrete PC-E 1. PC-E , solid content is 50% liquid,it is a new generation Polycarboxylate Superplasticizer of Ultra Early Strength (PC-E)

2. complies with the requirements of the following standards: ASTM C 494, Type E& F. BS EN 934-2.

3. Superior high range water reducer specifically designed for precast and high early strength concrete

MNC-A 1.Superior high range water reducer specifically designed for precast and high early strength concrete( above -8℃).

2.Standard compliance: ASTM C 494 Type C, E& F.

MNC-B/CB 1.MNC-B is a Concrete Steam Curing Agent that is not air-entraining or retarding. When using it in concrete, the water reducing rate is18% and air content is as low as 1.9%. Early strength reaches to over 160% in 1st day, 150% in 3rd day and 145% in 7th day. It has no corrosion to steel bars.

2.MNC-CB is anti-freezing type which can be used when ambient temperature is minus 15 celsius degree at lowest. It has early strengthening and water reducing effect without air-entraining and retarding. It facilitates Steam curing at low temperature.

MNC-T6 Oil-based Concrete Mould Release Agent (MNC-T6) can be diluted by water before use at the ratio of 1:3-1:6. MNC-T6 is a specially formulated blend of mineral oils with a chemically active release agent that is suitable for application to mould and shutter faces prior to concrete casting in order to obtain a clean release. The alkali reactive chemicals promote a water-repellent interface which protects both steel and timber formwork whilst ensuring the resultant concrete has a smooth, hard, uniform finish with reduced incidence of blowholes.
MNC-TL Wax-based Concrete Mould Release Agent (MNC-TL) is a mould release agent specially designed for bridges
MNC-TS Wax-based Concrete Mould Release Agent for Rail/sleeper (MNC-TS) is widely used in processing track sleepers, bridges, pipes, power-line poles, metro, tunnels, bridge-piers, cylinder cement casts.
10 Superplasticizer for Cold Weather MNC-C15 1. Naphthalene Superplasticizer for extremely cold weather. It’s designed for use at temperature around minus 20 degree.

2.MNC-C15 complies with the requirement of ASTM C494 Type A & Type F standards.

PC-C15 1.Polycarboxylate Superplasticizer for extremely cold weather. It’s designed for use at temperature around minus 20 degree.

2.PC-C15 complies with the requirement of ASTM C494 Type A & Type F standards.

11 Color Concrete Tile Brightening Agent MNC-CZ 1. Admixture for concrete pavement.

2. It complies with the requirement of ASTM C494 Type A & Type F standards.

12 Shotcrete Accelerator Admixtures In Concrete MNC-Q1 1.MNC-Q1 is a special admixture for shotcrete. It has powder form.

2. It makes concrete cure in a few minutes, thus it’s mainly used in shotcrete, refractory concrete project and leakage stoppage project. It has best workability when used together with ordinary Portland cement. For use with other cement, trial mixes should be done first.

3.MNC-Q1 is the major admixture for underground construction.

MNC-Q2 1.MNC-Q2 is a high performance alkali-free rapid accelerator for sprayed concrete. It is a liquid form which dosage can be varied as according to the designed setting and hardening times.

2. MNC-Q2 is suitable for all applications, where high and early strength, good final strength and extremely thick layers are required.

13 Non-explosive Demolition Agent MNC-SCA MNC-SCA, short for Non-explosive demolition agent, is weaker in demolition and longer in time compared with explosives. Thus, for mining in large and complicated area, the working scheme should combine SCA with mechanical method, or explosives to improve efficiency.
14 Air-Entraining Admixtures for Concrete MNC-AE2 1. Air-entraining admixture,major component is triterpenoid saponin.

2. It complies with the requirements of ASTM C 260, AASHTO M 154 and CRD-C 13.

PC-AE
K12
MNC-AJ 1.MNC-AJ is an Air Entraining and Water Reducer, whose water reducing rate is up to 10%.

2. We prepare sample according to customer project requirement for test.

MNC-HAJ 1.High performance air entraining and plasticizing admixture

2. We prepare sample according to customer project requirement for test.

15 Concrete Foaming Agent MNC-FP MNC-FP is a new generation multifunctional foaming agent condensated from high molecular components. It features bigger foaming capacity, high fineness and stability.
16 Defoaming Agent MNC-XP It is a nonionic surfactant that is suitable for dry mix mortars. Its hydrophilic group is non-ionic polarity base-hydroxl and ether base, thus it has high stability and is not influenced by the pH value of mediums and the electrolyte.
PC-XP
17 Gypsum Retarder MNC-GR Gypsum Retarder aims to slow down the gypsum setting time which in a low addition rate and good set retarding effect. It can be widely applied in Plaster Gypsum. Glue Gypsum, Prefabricated Gypsum components, Gypsum Stuffing, Gypsum Model Broad and Gypsum Decoration Coating, etc.
18 Non-dispersible Underwater Concrete Admixtures In Concrete MNC-UWB MNC-UWB is suitable for all kinds of underwater concrete projects. Owing to strong dispersion resistance and good fluidity, it makes underwater concrete self-leveling and self compact. It restrains dispersion of cement and aggregate in the underwater condition so as not to pollute waters. Underwater concrete with UWB in it gets over 70% of the compressive strength of above ground concrete when it’s 0.3m-0.5m below water level.
19 Cement Grinding Aid ZYS (General type) 1.Comprised of silicate and inorganic mineral components, cement grinding aid embodies its significant effect in areas of enhancement of cement intensity, increase of cement production, optimization of cement property, acceleration of rotary soundness, reduction of clinker use, dosage increase of mixed material like waste solid, saving of resources and reduction of energy consumption.

2.By using this product, cement manufacturer can achieve the goals of production increase, quality upgrading, cost reduction and profit increase, without additional investment in equipment or alteration of production tech. This is also in line with the general requirement of construction of saving-oriented society and harmonious environment.

ZYS-2 (Higher compressive type)
ZYS-3 (Mass production type)
20 Mortar Plasticiser MNC-E1/E2 MNC-E1 and MNC-E2 are masonry mortar plasticizers. They’re non-lime admixtures which are designed to improve mortar workability by adding into masonry mortar mixture. With advantages like water saving, pro-environment and good workability, they’re substitute of lime in masonry mortar.
21 Grounding Resistance-reducing Agent MNC-JV It is used in the overall solution of lightning protection, especially for lightning protection of mountains, islands, radar stations, microwave stations and communication stations, and ground connection in complex geological conditions.
22 Sulfate Corrosion-resistance Admixture for Concrete FFS-1 When added during concrete mixing, it is resistant to sulfates and aggressive substances, and improves the durability of concrete. It is called sulfate corrosion-resistance admixture for concrete. Its abbreviation is sulfate corrosion inhibitor.
23 Iron Oxide Pigments Yellow

Green

Black

Red

It’s an inorganic pigment with good coverage and strong coloring ability. Meanwhile, because of good dispersion, light endurability and anti-weathering ability, it’s extensively used in construction, rubber and painting industry.
24 Water Based Concrete Admixtures Curing Compound MNC-Y MNC-Y is water-based low viscosity emulsion curing compound for concrete containing an alkali reactive emulsion breaking system. The system forms a continuous non-penetrating film on cementitious surfaces preventing excessive water evaporation leading to more efficient cement hydration thereby reducing shrinkage and increasing durability.
25 Reinforced Steel Bar Corrosion Inhibitor MNC-RI MNC-RI is a DGI type (Darex Corrosion Inhibitor). It can be mixed with cementitious materials to contribute to new construction or repairing project.
MNC-CI MNC-CI is a MCI type (Migrating Corrosion Inhibitor). It’s normally brushed on the concrete surface to permeate inside and get around steel bars. It’s mainly used in repairing project.
26 Fibers Admixtures for Concrete MNC-PPF Polypropylene Fiber for Concrete (MNC-PPF) When it’s used as concrete reinforcing material, the length is usually between 19 and 22mm
MNC-PRF Polypropylene Reticular Fiber for ConcreteMNC-PRFIt’s also called polypropylene fibermesh which is made through special production techniques from polypropylene.

Polyacrylonitrile Fiber for Concrete also called Acrylic Fiber, is a new type reinforcing fiber that improves strength and anti-cracking resistance of asphalt concrete or cementitious concrete. It’s a composite fiber specially processed from polyacrylonitrile resin to get similar effect with polypropylene fiber.

Asphalt Concrete Fiber Asphalt Concrete Fiber It’s a new kind reinforcing and crack-resistant material specially developed for asphalt concrete. It’s made of 100% polyester synthetic materials through special techniques and comes into form of bunchy monofilament.
MNC-SF Steel Fiber It’s widely used in road pavement, water reservoir, nuclear power station, airport apron and runway, the fundament of high-rise buildings, underground garage, mine tunnels,etc.
27 Mineral Admixtures In Concrete Fly Ash Mineral admixtures (fly ash, silica fume [SF] (purity: 92% and above), and slags) are usually added to concrete in larger amounts to enhance the workability of fresh concrete; to improve resistance of concrete to thermal cracking, alkali-aggregate expansion, and sulfate attack; and to enable a reduction in cement content.
Silica Fume
Ground Granulated Blast Furnace Slag

Product Name: Polycarboxylate Superplasticizer Type: PC-P / PC-F / PC-G / PC-E / P-R / PC-808 /PC-608 /PC-708 Package: 25kg/drum, 1100 kg / IBC Tank ,240kg/drum Polycarboxylate Superplasticizer is an advanced admixture allows the reduction of the water to cement ratio without affecting the workability of the mixture. It also enables the production of high strength and high-performance concrete.

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Product Name: Polycarboxylate Superplasticizer (PC-P) Type: PC-P(Powder) Package: 25 kg / drum Polycarboxylate Superplasticizer (PC-P) is free-flowing and spray dried powder, affords excellent control over initial and final setting times.

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Product Name: Polycarboxylate Superplasticizer of High Water Reduction (PC-F) Type: PC-F(primary liquid) Package: 240 kg/drum , 1100 kg / IBC Tank Polycarboxylate Superplasticizer (PC-F) is a liquid that uses to improve the superb water-reducing performance in the application of ready mixed and precast concrete industries.

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Product Name: Polycarboxylate Superplasticizer of High Slump Retention (PC-G) Type: PC-G (primary liquid) Package: 240 kg / drum 1100 kg / IBC Tank Polycarboxylate Ether (PC-G) is the ideal used for the ready-mix concrete industry which has the ability to work in low water/cement ratios.

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Product Name: Special Set Retarder for Polycarboxylate Superplasticizer (PC-R) Type: PC-R

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Product Name: Polycarboxylate Superplasticizer of Ultra Early Strength (PC-E) Type: PC-E (primary liquid) Package: 1100 kg / IBC Tank , 240 kg / drum. PC-E is a polycarboxylic ether (PCE) based superplasticiser that has super retention technology.

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Product Name: Polycarboxylate Superplasticizer Flake Type: 1. Water Reduction Type PC-808 2. High Slump Retention type PC-708 3. Retarder Type PC-608 Package: 25kg woven bags / can also be customized

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Product Name: Poly Naphthalene Sulfonate Formaldehyde (SNF) Type: UNF-5 / FDN Package: 25kg / bag , 700 kg / bulk bag. Poly Naphthalene Sulfonate Formaldehyde (NSF) is a naphthalene-based Superplasticizer a chloride-free admixture which is supplied as a brown powder to be instantly dissolved in water.

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Product Name: Sodium Naphthalene Sulfonate Formaldehyde(Na2SO4 ≤9%) Superplasticizer ASTM C 494, Type F; ASTM C 1017

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Product Name: Sulphonated Naphthalene Formaldehyde Type: UNF-5(Na2SO4 ≤18%) Package: 25 kg / bag ,700 kg / bulk bag

UNF-5 is a high range water reducer, commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS.

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Product Name: Sodium Naphthalene Sulfonate Formaldehyde FDN-A (Na2SO4 ≤5%) Type: FDN-A (Na2SO4 ≤5%) Package: 25 kg / bag , 700 kg / bulk bag FDN-A is a high range water reducer, high concentrate naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS, etc.

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Product Name: Sodium Naphthalene Sulfonate Formaldehyde FDN-B (Na2SO4 ≤3%)
Type: FDN-B (Na2SO4 ≤3%)
Package: 25 kg / bag , 700 kg / bulk bag

FDN-B is a high range water reducer, high concentrate naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS.

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