SMF Factory Gypsum Admixture of Melamine Formaldehyde Based Water Reducer for High Strength Concrete

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Product Description

Basic Information

Model NO.:SMF
Chemical Composition:Sulfonated Melamine Formaldehyde
Type:High-range Water-reducing Agent
Water Reduction Rate:10%-20%
Bulk Density:400-700 Kg/M³
pH (20% Solution):7-9
Early Strength:Strong
Appearance:White Powder

Product Description

High Range Water Reducer -- Sulfonate Melamine Formaldehyde (SMF)

Sulfonate Melamine Formaldehyde (SMF) is a superplasticizer powder based on sulfonated melamine formaldehyde resin, suitable for gypsum-based and cement-based mortars that demand high strength and superior surface quality.

It is a non-air entraining product with strong adsorption and dispersion effect for gypsum, helping mortar achieve a perfect finishing smooth surface.

SMF Product Overview

Technical Index

Technical Index Sulfonate Melamine Formaldehyde (SMF)
AppearanceWhite Powder
Bulk Density400-700 kg/m³
Dry loss after 30min @105ºC≤5%
pH of 20% Solution @20ºC7-9
Sulfate ion content3-4%
Chloride lon Content≤0.05%
Concrete air content≤3%
Concrete water reducing rate≥14%

Product Application

Main Applications in Concrete Engineering

  • Precast concrete components: Enhances early strength, shortens demolding time, and accelerates production cycles.
  • High-strength concrete: Improves compressive strength (C50 and above), density, and durability.
  • Steam-cured concrete: Significantly boosts early strength when used with steam curing.
  • Self-leveling concrete: Improves flowability and workability.
  • Pumped concrete: Reduces pumping resistance and maintains pumpability.
  • Flooring concrete: Suitable for non-shrink and high-strength flooring materials.
Concrete Application

Applications in Building Material

  • Dry-mix mortars: Used in self-leveling mortars, non-shrink grouts, and tile adhesives.
  • GRC products (Glass Fiber Reinforced Concrete): Improves fluidity and mechanical strength.
  • Gypsum-based material: Enhances flowability and increases hardness.
  • Prefabricated building components: Ideal for factory-produced walls and beams.
  • Colored concrete products: Improves color uniformity and surface finish.
Building Material Application

Packaging & Shipping

Packing: 25kg/bag (eco-friendly valve paper bag)

  • Store and transport goods under cool and dry conditions.
  • Prevent moisture, high temperatures, and compression to avoid clumping.
  • Residual product should be sealed to prevent moisture ingress.
  • Shelf life: 12 months from the date of production in original packaging.
Packaging Details

Manufacturing & Quality

We focus on materials' R&D and invest in advanced production technologies. Our products have stable quality and super performance to meet different requirements of concrete projects. Admixtures are widely used in construction, power plants, water conservancy, railways, roads, bridges, and oil fields.

Manufacturing Facility

Premier Product Range

  • Polycarboxylate superplasticizer (PCE)
  • Naphthalene superplasticizer (FDN/SNF)
  • Sodium lignosulfonate (SLS)
  • Melamine Formaldehyde Sulfonate Superplasticizer (SMF)
  • Sodium gluconate retarder (SG)
  • Concrete air entraining agent and defoamer
Product Quality

Technical Service

Equipped with professional concrete laboratory tools and expert technicians, we provide comprehensive consulting services for technical optimization and quality guarantee.

Technical Service Lab

Frequently Asked Questions

Q1: How do you ensure product quality? A1: We maintain a complete QC system for chemical composition and physical properties during each production process. Quality certificates are provided with every shipment.
Q2: What is the typical lead time for orders? A2: Generally, it takes about 7-15 days after receiving the purchase order, depending on the volume.
Q3: Do you provide free samples for testing? A3: Yes, free samples are available. Typically, the buyer handles the delivery costs for the sample shipment.
Q4: What are your accepted payment terms? A4: We accept a 50% deposit with the balance against the BL copy, LC, or other mutually agreed terms.
Q5: Which standards do your products meet? A5: Our products comply with ASTM standards, and we are open to third-party testing upon request.
Q6: What is the standard packaging for SMF? A6: The standard packaging is 25kg per bag. A 20GP container can typically hold 15,000kgs with 10 pallets.

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