CAS No.764-48-7
Molecular formula: CH2=CHO (CH2CH2O) nH
【Product performance】
- White flake solid or milky liquid.
- This product exhibits a high retention rate of double bonds, exceptional reactivity, a narrow molecular weight distribution, and an efficient utilization of raw materials.
- The production process of HQ-GPEG300 for polycarboxylate superplasticizer is characterized by advanced technology, high automation, stable product quality, and environmentally friendly practices throughout its manufacturing.
【The performance and quality indicators of water reducing agent】The polycarboxylic acid-based high-performance water reducer synthesized using this product demonstrates the following key properties: Low dosage requirement; high water-reduction efficiency; minimal slump loss; excellent volume stability; and non-corrosive to steel reinforcement.
Key Performance DataLow Dosage & High Efficiency: Solid content of concentrate: 20%; Dosage: 1.0% (by mass of cementitious materials); Water-reduction rate: 26–40%; Cost-effectiveness: Superior.
Slump Retention: Slump retention after 1 hour: >80%.
Compressive Strength Enhancement: Compressive strength ratio vs. reference concrete: 1-day: ≥160%; 3- day: ≥150%; 28-day: ≥140%.
Durability Improvement: reduces water-to-binder ratio; enhances concrete density and long-term durability.
Environmental Compliance, production process excludes: formaldehyde; chloride ions(Cl-); and sulfate ions (SO4²-).
【Packaging / Storage / Transportation / Shelf life】
- 25kg woven bags, ISO Tank, or bulk.
- Non-toxic, non-flammable.
- Store and transport as general chemicals.
- Store in a dry, well-ventilated area.
- Shelf life: 180 days. Expired products should be re-inspected. lt can be used if requalified.
