Revealing anti-corrosion behavior of Mg alloy concrete formwork coated with release agents in Cl−-containing Portland cement paste

Y Wang, W Xiao, K Ma, C Dai, D Wang… - Construction and Building …, 2023 - Elsevier
Anticorrosion performance of AZ41 Mg alloy coated with three different kinds of release
agents was investigated embedded in Portland cement (PC) paste containing 0.6 M NaCl …

Designing metallic surfaces in contact with hardening fresh concrete: A review

N Coniglio, N Spitz, M El Mansori - Construction and Building Materials, 2020 - Elsevier
Concrete, a commonly used material in the construction industry, interacts with metallic
surfaces such as formwork during pouring and reinforced bar during lifespan. Formworks …

Quantitative and representative adherence assessment of coated and uncoated concrete-formwork

N Spitz, N Coniglio, M El Mansori, A Montagne… - Surface and Coatings …, 2018 - Elsevier
Nowadays buildings construction is performed by pouring concrete into molds called
formworks that are usually prefabricated metallic modules. Defects such as stripping may …

Effect of a superplasticizer on the properties of the concrete/oil/formwork interface

S Bouharoun, P de Caro, I Dubois, C Djelal… - … and Building Materials, 2013 - Elsevier
The release agents protect the internal surfaces of formwork against corrosion and also
ensure easy removal of the concrete elements. On the other hand, the superplasticizers are …

Effect of polymer and conventional molds on the aesthetical surface quality of concretes

Y Pan, Y Zhang, D Zhang, H Yang - Construction and Building Materials, 2021 - Elsevier
This paper investigates the surface quality of concrete specimens made with molds of
different polymers and conventional concrete mold. Five kinds of polymers of various …

[HTML][HTML] Experimental investigation on reducing the interface adhesion of concrete and formwork via electroosmosis approach

J Yang, S Fu, Y Yang, K Yuan, Z Zhang… - Developments in the Built …, 2024 - Elsevier
Slipform construction is widely used for building deep-buried vertical and inclined shaft
concrete linings due to its efficiency and cost advantages. The adhesion of the interface …

Laboratory and field performance of biodegradable release agents for hydraulic concrete

FM León-Martínez, EF Abad-Zarate… - Materials and …, 2016 - Springer
Raw vegetable oils and their emulsions have been used as biodegradable release agents
for concrete. However, there is no scientific explanation linking the chemical composition to …

The influence of new and used formwork coated with different release agents on the appearance of the formed concrete surface

G Savukaitis, M Daukšys, S Juočiūnas, A Grinys… - Journal of building …, 2021 - Elsevier
The influence of silicon oil and liquid wax based release agents on the formation of surface
voids and colour variation in cast-in-place concrete was studied. The performance of the …

On functional signatures of bare and coated formwork skin surfaces

N Spitz, N Coniglio, M El Mansori, A Montagne… - … and Building Materials, 2018 - Elsevier
The sticking of the concrete on metallic formworks during building construction generates
many concrete wall defects. Several solutions have been proposed, among which surface …

Electro-osmosis applied for formwork removal of concrete

N Goudjil, Y Vanhove, C Djelal… - Journal of Advanced …, 2012 - jstage.jst.go.jp
The release agents currently used to facilitate demolding and protect formworks from
corrosion present some risks to users and the environment. This study focuses on a new …