Synthesis and characterization on anti-clay polycarboxylate
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%min, 99.5%min
- Type:Plastic Auxiliary, Plasticizer For Pvc
- Usage:Plasticizer
- MOQ:25kg/bag
- Package:200kg/drum
- Place of Origin::China
- Advantage:Stable
The polycarboxylate superplasticizer is characterized by low dosage requirements, a high water-reducing rate, excellent slump retention performance, and strong designability and
Structural modifications in the molecular scale of polycarboxylate superplasticizer (PCE) would lead to changes in properties of dispersion and water retention as well as
Effectiveness of Polycarboxylate Superplasticizers
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5, ≥99.5
- Type:Adsorbent
- Usage:PVC shoe, PVC Air Blowing/Expander PVC/DIP Shoes
- MOQ:1000KG
- Package:25kg/drum
- Sample:Availabe
- Application:Plasticizer
- Quality control:COA ,SDS,TDS
In this work, the interaction between various super-plasticizers and cement as well as silica fume was inves-tigated. Understanding the interactions is crucial to de-termine optimized molecules
are attractive elements for the development of new super-plasticizers. Unfortunately, their preparation often involves multiple synthesis steps being tedious and time-consum-ing.15−17
Preparation and Properties of Polycarboxylate
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.0%Min
- Type:Plastic Auxiliary Agents
- Usage:PVC shoe, PVC Air Blowing/Expander PVC/DIP Shoes
- MOQ:1000KG
- Package:25kg/drum
- Sample:Availabe
- Application:Plasticizer
- Delivery:Within 7-15 Days
Polycarboxylate superplasticizer (PCE) is a common admixture in high performance concrete. In the design of PCE molecules, it is necessary to ensure that the molecular weight of the polymer is moderate and the acid
Calcium aluminate cement (CAC) suffers from loss of workability in less than an hour (~15 minutes) after first touch of water. Current superplasticizers that are utilized to
Synthesis and characterization of a
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.0%Min
- Type:pvc additive
- Usage:Coating Auxiliary Agents, Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:1000KG
- Package:25kg/drum
- Item:T/T,L/C
- Application:Plasticizer
- Quality control:COA ,SDS,TDS
- Delivery:Within 7-15 Days
These significant advantages could be ascribed to the high anion density and high calcium complexing capacity induced by introducingphosphinate group and phosphonate group into the molecular structure of P-PCE. The as
Synthesis of a Novel Polycarboxylate Superplasticizer with Hyperbranched Structure. Lei Ao. Key Laboratory of Coal Processing and Efficient Utilization of Ministry of
Synthesis and Modification of Polycarboxylate
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99%
- Type:Chemical additives, Chemical plasticizer 2249%
- Usage:Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:25kg/bag
- Package:200kg/drum
- Color:colorless
The molecular-scale structural changes in polycarboxylic superplasticizer (PCE) can influence dispersion and water retention. Polycarboxylate superplasticizer, synthesized using different methods, may
This study investigates the effects of five different super-plasticizers (SPs): melamine sulfonate (M), naphthalene-based (N), lignosulfonate (L), polyether-type (P-I), and polyester-type polycarboxylate super-plasticizers
- What is polycarboxylate superplasticizer?
- 1. Introduction The polycarboxylate superplasticizer is characterized by low dosage requirements, a high water-reducing rate, excellent slump retention performance, and strong designability and environmental friendliness during the production process, making them the most widely used admixture in modern concrete , , .
- Are polycarboxylate superplasticizers effective in ultra-high strength concrete?
- Effectiveness of Polycarboxylate Superplasticizers in Ultra-High Strength Concrete: The Importance of PCE Compatibility with Silica Fume Methacrylate ester as well as allylether based polycarboxylates (PCEs) were synthesized to plasticize pastes of cement and silica fume having a water/cement ratio of 0.22.
- What is polycarboxylate superplasticizer (PCE)?
- 1. Introduction Polycarboxylate superplasticizer (PCE) was synthesized by unsaturated monomers of carboxylic acid, alkane macromonomers of long chains, and others. It was an excellent cement dispersant which would make great performance in concrete .
- Does polycarboxylate superplasticizer alter dispersion and water-reducing effects?
- Polycarboxylate superplasticizer, synthesized using different methods, may alter dispersion and water-reducing effects. The synthesis of PCE involves creating a novel macromolecular monomer with a controllable molecular mass, adjustable lipophilic, and hydrophilic moieties, as outlined in this study.
- Which chain transfer agent is used in polycarboxylate superplasticizer?
- The selected chain transfer agent is 3-mercaptopropionic acid. Under conditions where the acid-ether ratio is 4.0:1, the reflection temperature is 35°C, the sulfonic acid content is 16.0%, and the initiator dosage is 1.0%, with all other reaction conditions held constant, polycarboxylate superplasticizer were synthesized.
- How are amide-structural polycarboxylate superplasticizers produced?
- In another study by Liu et al. , amide-structural polycarboxylate superplasticizers (amide-PCEs) were produced by amidation reaction between polyacrylic acid (PAA) and amino-terminated methoxy polyethylene glycol (amino-PEG) at 130–150°C.