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184 Results Found

  • Article
  • Open Access
886 Views
24 Pages

Non-autoclave-cured wet layup composites are used extensively in applications ranging from civil and marine infrastructure to offshore components and in transmission power systems. In many of these applications the composites can be exposed to elevat...

  • Article
  • Open Access
184 Citations
11,897 Views
20 Pages

Effects of Post-Curing Time on the Mechanical and Color Properties of Three-Dimensional Printed Crown and Bridge Materials

  • Dohyun Kim,
  • Ji-Suk Shim,
  • Dasun Lee,
  • Seung-Ho Shin,
  • Na-Eun Nam,
  • Kyu-Hyung Park,
  • June-Sung Shim and
  • Jong-Eun Kim

23 November 2020

Three-dimensional (3D) printing is increasingly being utilized in the dental field. After fabricating a prosthesis using a 3D printed resin, a post-curing process is required to improve its mechanical properties, but there has been insufficient resea...

  • Article
  • Open Access
25 Citations
3,541 Views
12 Pages

4 October 2022

This study evaluated the effects of the light intensity of curing and the post-curing duration on the mechanical properties and accuracy of the interim dental material. After designing the specimen, 3D printing was performed, and the light intensity...

  • Article
  • Open Access
21 Citations
3,547 Views
13 Pages

18 October 2021

During the three-dimensional (3D) printing process of a dental prosthesis, using photopolymer resin, partially polymerized resin is further cured through the postcuring process that proceeds after the printing, which improves the stability of the pri...

  • Article
  • Open Access
4 Citations
3,879 Views
12 Pages

6 March 2024

Post-curing is the process of applying extra light to complete the polymerization process of 3D printing. The mechanical properties of light-cured three-dimensional (3D) printed resin can be improved by decreasing the oxygen concentrations during pos...

  • Article
  • Open Access
139 Citations
10,089 Views
17 Pages

Effects of Postcuring Temperature on the Mechanical Properties and Biocompatibility of Three-Dimensional Printed Dental Resin Material

  • Enkhjargal Bayarsaikhan,
  • Jung-Hwa Lim,
  • Seung-Ho Shin,
  • Kyu-Hyung Park,
  • Young-Bum Park,
  • Jae-Hoon Lee and
  • Jong-Eun Kim

7 April 2021

Three-dimensional (3D) printing is an attractive technology in dentistry. Acrylic-based 3D printed resin parts have to undergo postcuring processes to enhance their mechanical and biological properties, such as UV-light and thermal polymerization. Ho...

  • Article
  • Open Access
35 Citations
4,961 Views
12 Pages

Effect of Nitrogen Gas Post-Curing and Printer Type on the Mechanical Properties of 3D-Printed Hard Occlusal Splint Material

  • Junichiro Wada,
  • Kanae Wada,
  • Mona Gibreel,
  • Noriyuki Wakabayashi,
  • Tsutomu Iwamoto,
  • Pekka K. Vallittu and
  • Lippo Lassila

22 September 2022

Although three-dimensional (3D) printing is clinically convenient to fabricate occlusal splints, it is still unclear how the post-curing method and the printer type can affect 3D-printed splints. This study aimed to evaluate the effect of stroboscopi...

  • Article
  • Open Access
1 Citations
1,899 Views
13 Pages

24 March 2023

With the growing demand for insulation parts in extreme service environments, such as nuclear power, aviation, and other related fields, fiberglass-reinforced silicone resin (FRSR) has become a popular choice due to its exceptional physical and chemi...

  • Article
  • Open Access
7 Citations
2,260 Views
11 Pages

Effect of Surface Polishing on Physical Properties of an Occlusal Splint Material for Additive Manufacturing under Protection Gas Post-Curing Condition

  • Junichiro Wada,
  • Kanae Wada,
  • Mona Gibreel,
  • Noriyuki Wakabayashi,
  • Tsutomu Iwamoto,
  • Pekka K. Vallittu and
  • Lippo Lassila

25 January 2023

The aim of this study was to evaluate the effect of surface polishing as well as the post-curing atmospheres (air and nitrogen gas) on the physical properties of an occlusal splint material for additive manufacturing. Flexural strength, flexural modu...

  • Article
  • Open Access
5 Citations
2,417 Views
11 Pages

In resins produced with a 3D printer, the printing parameters affect the properties of the restoration produced. This study examined the effect of the printing angle and post-curing time on the optical properties of temporary restorations. A total of...

  • Article
  • Open Access
15 Citations
3,931 Views
15 Pages

Mechanical Properties of Post-Cured Eggshell-Filled Glass-Fibre-Reinforced Polymer Composites

  • Suhas Kowshik,
  • Sathyashankara Sharma,
  • Sathish Rao,
  • Manjunath Shettar and
  • Pavan Hiremath

1 February 2023

Eggshells are a potentially polluting industrial waste that are disposed of as landfill which has proven to be hazardous to the environment. The usage of chicken eggshells as a biofiller for polymer matrix composites instead of its disposal as landfi...

  • Article
  • Open Access
279 Views
17 Pages

29 October 2025

This study aims to evaluate the effects of printing temperature and post-curing duration on double-bond conversion (DBC), mechanical properties, and fabrication reproducibility of three dental photopolymer resins used for fixed dental prostheses (FDP...

  • Article
  • Open Access
14 Citations
3,059 Views
11 Pages

26 October 2021

This study attempted to determine the dimensional stability of maxillary and mandibular edentulous denture bases constructed using three-dimensional (3D) printing systems based on stereolithography and digital light processing according to the postcu...

  • Article
  • Open Access
25 Citations
3,465 Views
15 Pages

Fracture Load of 3D-Printed Interim Three-Unit Fixed Dental Prostheses: Impact of Printing Orientation and Post-Curing Time

  • Reem I. Alkhateeb,
  • Hadeel S. Algaoud,
  • Rand B. Aldamanhori,
  • Rand R. Alshubaili,
  • Haidar Alalawi and
  • Mohammed M. Gad

31 March 2023

The fracture resistance of 3-unit interim fixed dental prostheses (IFDPs) fabricated using digital light processing (DLP) additive technology with different printing parameters is neglected. Therefore, this study investigates the effect of different...

  • Article
  • Open Access
15 Citations
5,085 Views
17 Pages

Effect of Post-Cure on the Static and Viscoelastic Properties of a Polyester Resin

  • Marco P. Silva,
  • Paulo Santos,
  • João M. Parente,
  • Sara Valvez,
  • Paulo N. B. Reis and
  • Ana P. Piedade

26 August 2020

This work intends to study the effect of the curing parameters on the mechanical properties of a polyester resin without a complete curing reaction process. For this purpose, cures at room temperature, 40 °C, and 60 °C, and post-cures at 40 &...

  • Article
  • Open Access
64 Citations
8,133 Views
15 Pages

Optimization of the Curing and Post-Curing Conditions for the Manufacturing of Partially Bio-Based Epoxy Resins with Improved Toughness

  • Diego Lascano,
  • Luis Quiles-Carrillo,
  • Sergio Torres-Giner,
  • Teodomiro Boronat and
  • Nestor Montanes

15 August 2019

This research deals with the influence of different curing and post-curing temperatures on the mechanical and thermomechanical properties as well as the gel time of an epoxy resin prepared by the reaction of diglycidyl ether of bisphenol A (DGEBA) wi...

  • Article
  • Open Access
2 Citations
1,294 Views
14 Pages

31 October 2024

One of the key trends affecting the future of the construction industry is the issue of ecology; therefore, current activities in construction aim to reduce the use of raw materials, which is made possible by including recycled materials in composite...

  • Article
  • Open Access
30 Citations
5,547 Views
10 Pages

18 February 2024

The aim was to investigate the effects of different post-curing units on the chemical properties (degree of conversion) of 3D-printed resins for producing models in dentistry. The goal is to determine whether less-expensive post-curing units can be a...

  • Article
  • Open Access
24 Citations
3,358 Views
14 Pages

Effect of 3D Printer Type and Use of Protection Gas during Post-Curing on Some Physical Properties of Soft Occlusal Splint Material

  • Junichiro Wada,
  • Kanae Wada,
  • Mona Gibreel,
  • Noriyuki Wakabayashi,
  • Tsutomu Iwamoto,
  • Pekka K. Vallittu and
  • Lippo Lassila

31 October 2022

Despite the fact that three-dimensional (3D) printing is frequently used in the manufacturing of occlusal splints, the effects of the 3D printer type and post-curing methods are still unclear. The aim of this study was to investigate the effect of th...

  • Article
  • Open Access
753 Views
25 Pages

Influence of Post-Curing Time and Print Orientation on the Mechanical Behavior of Photosensitive Resins in mSLA 3D Printing

  • Geraldo Cesar Rosario de Oliveira,
  • Vania Aparecida Rosario de Oliveira,
  • Carla Carvalho Pinto,
  • Luis Felipe Barbosa Marques,
  • Tuane Stefania Reis dos Santos,
  • Antonio dos Reis de Faria Neto,
  • Carlos Alexis Alvarado Silva,
  • Marcelo Sampaio Martins,
  • Fernando de Azevedo Silva and
  • Erick Siqueira Guidi

11 September 2025

This study investigates the mechanical behavior of water-washable photosensitive resins used in masked stereolithography (mSLA) 3D printing, evaluating the effect of post-curing time (0, 5, 10, 30, and 60 min) and printing orientation (Flat [XY], Ver...

  • Article
  • Open Access
9 Citations
2,114 Views
14 Pages

26 September 2024

This study presents an innovative approach to improving the mechanical and viscoelastic properties of 3D-printed stereolithography (SLA) nanocomposites by incorporating graphene nanoplatelets (xGNP) into photopolymer matrices. Utilizing an SLA 3D pri...

  • Article
  • Open Access
18 Citations
2,722 Views
19 Pages

Comparative Evaluation of TiO2 Nanoparticle Addition and Postcuring Time on the Flexural Properties and Hardness of Additively Fabricated Denture Base Resins

  • Maram A. AlGhamdi,
  • Shaimaa M. Fouda,
  • Noha Taymour,
  • Sultan Akhtar,
  • Soban Q. Khan,
  • Mohamed S. Ali,
  • Ahmed M. Elakel,
  • Essam A. Nassar and
  • Mohammed M. Gad

30 November 2023

Three-dimensionally (3D)-printed fabricated denture bases have shown inferior strength to conventional and subtractively fabricated ones. Several factors could significantly improve the strength of 3D-printed denture base resin, including the additio...

  • Article
  • Open Access
6 Citations
3,180 Views
24 Pages

Influence of Post-Printing Polymerization Time on Flexural Strength and Microhardness of 3D Printed Resin Composite

  • Shaima Alharbi,
  • Abdulrahman Alshabib,
  • Hamad Algamaiah,
  • Muath Aldosari and
  • Abdullah Alayad

14 February 2025

Background: The adoption of 3D printing in restorative dentistry is increasing, with the post-curing duration of a material being identified as a key determinant of its performance. This study evaluated the effect of the post-polymerization time on t...

  • Article
  • Open Access
66 Citations
5,742 Views
13 Pages

Comparative Evaluation of Surface Roughness and Hardness of 3D Printed Resins

  • Yousif A. Al-Dulaijan,
  • Leenah Alsulaimi,
  • Reema Alotaibi,
  • Areej Alboainain,
  • Haidar Alalawi,
  • Sami Alshehri,
  • Soban Q. Khan,
  • Mohammed Alsaloum,
  • Hamad S. AlRumaih and
  • Abdulkareem A. Alhumaidan
  • + 1 author

1 October 2022

The effect of printing parameters on the surface characteristics of three-dimensional (3D)-printed denture base resins (DBRs) is neglected. Therefore, this study investigated the effect of printing orientation and post-curing time on the surface roug...

  • Article
  • Open Access
3 Citations
1,325 Views
17 Pages

Influence of Post-Printing Polymerization Time on the Elution of Residual Monomers and Water Sorption of 3D-Printed Resin Composite

  • Shaima Alharbi,
  • Abdulrahman Alshabib,
  • Hamad Algamaiah,
  • Muath Aldosari and
  • Abdullah Alayad

19 June 2025

This study evaluated the effect of post-printing polymerization time on residual monomer elution and water sorption in a 3D-printed resin composite. Eighty samples were fabricated and assigned to four groups based on post-curing duration: 0, 20, 40,...

  • Article
  • Open Access
14 Citations
5,556 Views
18 Pages

Revealing the Mechanical Properties of Emulsion Polymer Isocyanate Film in Humid Environments

  • Jing Guo,
  • Hongjiu Hu,
  • Kefeng Zhang,
  • Yaolong He and
  • Xingming Guo

11 June 2018

Knowledge of the mechanical behaviors of polymer film in humid environments is of great significance for predicting the long-term performance of emulsion polymer isocyanate (EPI) as a high-performance wood adhesive. A tri-copolymer latex was cross-li...

  • Article
  • Open Access
110 Citations
6,659 Views
11 Pages

3D-Printed vs. Heat-Polymerizing and Autopolymerizing Denture Base Acrylic Resins

  • Leila Perea-Lowery,
  • Mona Gibreel,
  • Pekka K. Vallittu and
  • Lippo V. Lassila

3 October 2021

The aim of this work was to investigate the effect of two post-curing methods on the mechanical properties of a 3D-printed denture base material. Additionally, to compare the mechanical properties of that 3D-printed material with those of conventiona...

  • Article
  • Open Access
50 Citations
8,000 Views
20 Pages

On the Nature of Epoxy Resin Post-Curing

  • James C. Moller,
  • Rajiv J. Berry and
  • Heather A. Foster

18 February 2020

Post-curing is intended to improve strength, elevate glass transition, and reduce residual stress and outgassing in thermosets. Also, experiments indicate post-curing temperatures lead to ether crosslinks and backbone dehydration. These results infor...

  • Article
  • Open Access
13 Citations
3,112 Views
12 Pages

13 January 2023

The temperature coefficient of resistance (TCR) determines the electrical performance of materials in electronics. For a carbon nanotube (CNT) nanocomposite, change of resistivity with temperature depends on changes in CNT intrinsic conductivity, tun...

  • Article
  • Open Access
11 Citations
4,266 Views
12 Pages

21 February 2023

In this study, the effects of polyimide (PI) content and postcuring on thermal and mechanical properties in PI and epoxy (EP) blending systems were investigated. EP/PI (EPI) blending reduced the crosslinking density and improved the flexural and impa...

  • Article
  • Open Access
6 Citations
2,680 Views
23 Pages

11 October 2022

This paper presents results of specific cases of sequential exposure of wet layup ambient cured carbon/epoxy composites to thermal aging and immersion in deionized water. Thermal aging is conducted at temperatures between 66 °C and 260 °C for...

  • Article
  • Open Access
1 Citations
1,511 Views
16 Pages

18 April 2025

The surface chemistry of epoxy resin and its composites is critical for their long-term performance across various applications. In this study, we investigate the main reactions occurring on the surface of DEGBA/DEGBF epoxy resin following curing, po...

  • Article
  • Open Access
7 Citations
3,215 Views
16 Pages

A Hydrophobic Derivative of Ciprofloxacin as a New Photoinitiator of Two-Photon Polymerization: Synthesis and Usage for the Formation of Biocompatible Polylactide-Based 3D Scaffolds

  • Kseniia N. Bardakova,
  • Yaroslav V. Faletrov,
  • Evgenii O. Epifanov,
  • Nikita V. Minaev,
  • Vladislav S. Kaplin,
  • Yuliya A. Piskun,
  • Polina I. Koteneva,
  • Vladimir M. Shkumatov,
  • Nadezhda A. Aksenova and
  • Anastasia I. Shpichka
  • + 3 authors

1 October 2021

A hydrophobic derivative of ciprofloxacin, hexanoylated ciprofloxacin (CPF-hex), has been used as a photoinitiator (PI) for two-photon polymerization (2PP) for the first time. We present, here, the synthesis of CPF-hex and its application for 2PP of...

  • Article
  • Open Access
5 Citations
1,677 Views
18 Pages

Post-Curing Effects on the Tensile Properties of Hybrid Fiber-Reinforced Polymers: Experimental and Numerical Insights

  • Mohammed Zaini,
  • Oumayma Hamlaoui,
  • Jalal Chafiq,
  • Mohamed Ait El Fqih,
  • Mohamed Idiri,
  • Said Aqil,
  • Mohamed Karim Hajji,
  • Alperen Bal,
  • Hakan Tozan and
  • Marta Harnicárová
  • + 1 author

6 May 2025

This study investigates the effects of post-curing temperatures on the tensile properties of hybrid basalt-jute-glass-carbon fiber-reinforced polymers (FRPs). Composite specimens were post-cured at 60 °C and 100 °C for 60 min, and their tensi...

  • Article
  • Open Access
7 Citations
2,195 Views
13 Pages

24 January 2024

The aim of this study was to examine the influence of the orthodontic bracket material on the short-term and long-term post-cure development of the degree of conversion (DC) of resin-based orthodontic adhesive systems. Five commercially available mat...

  • Review
  • Open Access
31 Citations
9,071 Views
32 Pages

Effects of Post-Processing Parameters on 3D-Printed Dental Appliances: A Review

  • Mana Hassanpour,
  • Poom Narongdej,
  • Nicolas Alterman,
  • Sara Moghtadernejad and
  • Ehsan Barjasteh

1 October 2024

In recent years, additive manufacturing (AM) has been recognized as a transformative force in the dental industry, with the ability to address escalating demand, expedite production timelines, and reduce labor-intensive processes. Despite the prolife...

  • Article
  • Open Access
1 Citations
1,183 Views
18 Pages

Advanced Finite Element Analysis Process for Accurate Cured Tire Shape Forecasting

  • Sairom Yoo,
  • Hyunseung Kim,
  • Yongsu Kim,
  • Kideug Sung and
  • Hyeonu Heo

1 June 2025

Tire shape prediction presents significant engineering challenges due to the complex behavior of cord-rubber composites during manufacturing processes. Fabric cord components undergo thermal shrinkage and permanent deformation that substantially infl...

  • Article
  • Open Access
3 Citations
1,646 Views
30 Pages

20 August 2024

This study investigates the manufacturing, testing, and analysis of ultra-thick laminated polymer matrix composite (PMC) beams with the aim of developing high-performance PMC leaf springs for automotive applications. An innovative aspect of this stud...

  • Article
  • Open Access
18 Citations
3,878 Views
13 Pages

Post-Cure Development of the Degree of Conversion and Mechanical Properties of Dual-Curing Resin Cements

  • Andreja Carek,
  • Ksenija Dukaric,
  • Helena Miler,
  • Danijela Marovic,
  • Zrinka Tarle and
  • Matej Par

2 September 2022

This study investigated the effect of different curing conditions on the degree of conversion and mechanical properties of contemporary dual-curing resin cements. The material specimens were either light-cured directly, light-cured through a 1-mm lit...

  • Article
  • Open Access
1 Citations
2,149 Views
14 Pages

The Post-Curing of Waterborne Polyurethane–Acrylate Composite Latex with the Dynamic Disulfide-Bearing Crosslinking Agent

  • Haotian Zhang,
  • Rihui Liang,
  • Qianshu Wang,
  • Wenbo Luan,
  • Jun Ye,
  • Teng Qiu and
  • Xinlin Tuo

15 December 2023

The development of a dynamic network for commodity polymer systems via feasible methods has been explored in the context of a society-wide focus on the environment and sustainability. Herein, we demonstrate an adaptive post-curing method used to buil...

  • Article
  • Open Access
4 Citations
1,426 Views
13 Pages

Effect of Post-Cured through Thickness Reinforcement on Disbonding Behavior in Skin–Stringer Configuration

  • Jimesh D. Bhagatji,
  • Christopher Morris,
  • Yogaraja Sridhar,
  • Bodhisatwa Bhattacharjee,
  • Krishnanand N. Kaipa and
  • Oleksandr G. Kravchenko

9 July 2024

An experimental investigation of interlaminar toughness for post-cured through-thickness reinforcement (PTTR) skin–stringer sub-element is presented. The improvement in the crack resistance capability of skin–stringer samples was shown th...

  • Article
  • Open Access
22 Citations
2,763 Views
13 Pages

Characterization of Microstructure, Optical Properties, and Mechanical Behavior of a Temporary 3D Printing Resin: Impact of Post-Curing Time

  • Joyce Roma Correia dos Santos Siqueira,
  • Rita Maria Morejon Rodriguez,
  • Tiago Moreira Bastos Campos,
  • Nathalia de Carvalho Ramos,
  • Marco Antonio Bottino and
  • João Paulo Mendes Tribst

26 March 2024

The present study aimed to characterize the microstructure of a temporary 3D printing polymer-based composite material (Resilab Temp), evaluating its optical properties and mechanical behavior according to different post-curing times. For the analysi...

  • Article
  • Open Access
8 Citations
3,107 Views
11 Pages

16 February 2022

This in vitro study evaluated the surface hydrophobicity of 3D-printed denture base resin exposed to either an extended post-curing light exposure time or a sandblasting procedure. MATERIALS AND METHODS: Disk-shaped samples (diameter × height:...

  • Article
  • Open Access
4 Citations
7,198 Views
18 Pages

Evaluation of the Depth of Cure by Microhardness of Bulk-Fill Composites with Monowave and Polywave LED Light-Curing Units

  • Socratis Thomaidis,
  • Dimitris Kampouropoulos,
  • Maria Antoniadou and
  • Afrodite Kakaboura

11 December 2024

This study aimed to evaluate the depth of cure (DoC) of bulk-fill composite resins, measured by the bottom-to-top Vickers microhardness ratio, using different light-curing units (LCUs): single-wave LED, polywave LED, and halogen. Six bulk-fill compos...

  • Article
  • Open Access
27 Citations
5,411 Views
14 Pages

3D Printing with the Commercial UV-Curable Standard Blend Resin: Optimized Process Parameters towards the Fabrication of Tiny Functional Parts

  • Valentina Bertana,
  • Giorgio De Pasquale,
  • Sergio Ferrero,
  • Luciano Scaltrito,
  • Felice Catania,
  • Carmelo Nicosia,
  • Simone L. Marasso,
  • Matteo Cocuzza and
  • Francesco Perrucci

9 February 2019

Stereolithography 3D printing is today recognized as an effective rapid prototyping technique in the field of polymeric materials, which represents both the strengths and the weaknesses of this technique. The strengths relate to their easy handling a...

  • Article
  • Open Access
3 Citations
1,036 Views
16 Pages

Size Effects in Climatic Aging of Epoxy Basalt Fiber Reinforcement Bar

  • Anna A. Gavrilieva,
  • Oleg V. Startsev,
  • Mikhail P. Lebedev,
  • Anatoly S. Krotov,
  • Anatoly K. Kychkin and
  • Irina G. Lukachevskaya

10 September 2024

The purpose of this study was to obtain information on the influence of the size factor on the climatic aging of circular fiber plastics produced by pultrusion. The kinetics of moisture transfer was obtained in humidification and drying modes at 60 &...

  • Article
  • Open Access
707 Views
22 Pages

Evaluation of Bond Strength in Multi-Material Specimens Using a Consumer-Grade LCD 3D Printer

  • Shunpei Shimizu,
  • Masaya Inada,
  • Tomoya Aoba,
  • Haruka Tamagawa,
  • Yuichiro Aoki,
  • Masashi Sekine and
  • Sumihisa Orita

Additive Manufacturing (AM) is currently widely used as a means of production and processing. Among the techniques, stereolithography 3D printers (3DP) are highly accurate and versatile, making them popular for personal use. While many personal 3D pr...

  • Article
  • Open Access
37 Citations
3,499 Views
13 Pages

Effect of Post-Process Curing and Washing Time on Mechanical Properties of mSLA Printouts

  • Bartłomiej Nowacki,
  • Paweł Kowol,
  • Mateusz Kozioł,
  • Piotr Olesik,
  • Jakub Wieczorek and
  • Krzysztof Wacławiak

26 August 2021

The article discusses the influence of the post-process on the mechanical properties of elements produced with the use of the mask stereolithography (mSLA) method. Printed samples were subjected to the following post-process steps: Washing and post-c...

  • Article
  • Open Access
14 Citations
3,923 Views
12 Pages

28 October 2018

Irreversible dimension changes of an FR4 laminate board in the z-direction and FR4 laminate/Cu plated holes that depend on their manufacturing histories have been studied by thermal mechanical analysis in the temperature range from room temperature t...

  • Article
  • Open Access
6 Citations
4,114 Views
15 Pages

3D Printing of Customized Aspheric Lenses for Imaging

  • Dexing Zhu,
  • Jian Zhang,
  • Qiao Xu and
  • Yaguo Li

10 October 2021

A simple and efficient process for fabricating customized aspheric lenses is reported, in which a stereolithographic 3D printer combined with the meniscus equilibrium post-curing technique is employed. Two kinds of UV-curable resins, DentaClear and H...

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