Preparation of viscosity-reducing polycarboxylate
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%, 99.5%
- Type:Plastic Auxiliary Agents
- Usage:Leather Auxiliary Agents, Plastic Auxiliary Agents, Plasticizer
- MOQ:200kgs
- Package:200kgs/battle
- Storage:Dry Place
Consequently, the development of highly efficient viscosity-reducing polycarboxylate superplasticizer (PCE) is of paramount importance. In this study, we
We investigated the effect of the dosage of different raw materials on the dispersing property of polycarboxylate superplasticizer, and we knew that AA: DAC: HPEG: 3-S = 4.5: 0.05: 1: 0.12 was the
Progress in the polycarboxylate superplasticizer and their
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%, 99.9%min.
- Type:Plastic Auxiliary, Plasticizer For Pvc
- Usage:Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:25kg/bag
- Package:200kg/drum
- Sample:Availabe
- Application:Plasticizer
- Quality control:COA ,SDS,TDS
- Delivery:Within 7-15 Days
Specially, polycarboxylate superplasticizer (PCE) has been widely applied due to its relatively low doping amount, high water reducing rate and environmental friendliness
Polycarboxylate superplasticizers (PCEs) are indispensable functional ingredients in modern construction, and their usage is extensive. Herein, a polyether macromonomer (VPEG) with high reactivity was used to
Preparation and Properties of Polycarboxylate
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99%, 99%
- Type:Adsorbent, Carbon Black
- Usage:Chemical Auxiliary Agent, Leather Auxiliary Agents
- MOQ:1000KG
- Package:25kg/drum
- Sample:Availabe
- Item:T/T,L/C
- Application:Plasticizer
- Quality control:COA ,SDS,TDS
- 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
A low-shrinkage and viscosity-reducing polycarboxylate superplasticizer was synthesized with maleic anhydride (MAH), diethylene glycol monobutyl ether, and methoxypoly (ethylene glycol) methacrylate
Progresses in Synthesis of Polycarboxylate
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.6%, 99.6%
- Type:pvc additive
- Usage:Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents, Leather Auxiliary Agent,Plastic Auxiliary Agent,
- MOQ:200kgs
- Package:200kgs/battle
- Storage:Dry Place
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
The polycarboxylate superplasticizer (PCE) has been widely used in concrete products, tunnels, bridges and water conservancy projects due to its excellent characteristics.
Research progress on polycarboxylate based
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%min, 99.5%min
- Type:Plasticizer, Dioctyl Phthalate
- Usage:Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals
- MOQ:25kg/bag
- Package:200kg/drum
- Delivery:Within 7-15 Days
Compared with conventional superplasticizers, a new polycarboxylate superplasticizer (FPC) with benzene ring has low sensitivity to clays. Cement paste with FPC
with better mechanical performances []. Polycarboxylate 5 ether (PCE) is a new generation of superplasticizer, which was invented in 1981 [6 ], following the development of con-ventional
- What is polycarboxylate superplasticizer?
- Polycarboxylate superplasticizers (PCEs) are indispensable functional ingredients in modern construction, and their usage is extensive. Herein, a polyether macromonomer (VPEG) with high reactivity was used to prepare VAPCEs with different interfacial adsorption properties (acid–ether ratio) at low temperatures and reacted in 30 min.
- What are structural changes in polycarboxylate superplasticizer (PCE)?
- Structural modifications in the molecular scale of polycarboxylate superplasticizer (PCE) would lead to changes in properties of dispersion and water retention as well as enhancement in the compatibility of Portland cement and so on.
- Does polycarboxylate super-plasticizer improve microstructure of concrete?
- 1. Huang H, Qian C, Zhao F, Qu J, Danzinger GJ (2016) Improve-ment on microstructure of concrete by polycarboxylate super-plasticizer (PCE) and its influence on durability of concrete. J Construct Build Mater 110:293–299. https:// doi. org/ 10. 1016/j. conbu ildmat. 2016. 02. 041 2.
- Do Polycarboxylate ether/ester superplasticizers affect concrete performance?
- Polycarboxylate ether/ester (PCE) superplasticizers are widely used due to their molecular structural designability, low dosage and high efficiency. However, their high sensitivity and strong interactions with clays in concrete reduce their dispersion and water-reduction capability, which can affect the performance of concrete seriously.
- How are gradient and block Polycarboxylate ether superplasticizers synthesized?
- In this paper, gradient and block polycarboxylate ether superplasticizers (PCEs) composed of allyl alcohol polyoxyethyl-ene ether macromonomer and acrylic acid were synthesized via aqueous reversible addition-fragmentation chain transfer (RAFT) polymerization.
- 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.