Evidence map›Paper›PMID 41829311›Full record

ArticlePolymers2026

Preparation of High-Performance Polyaspartic Polyurea and Application in Hydraulic Concrete Protection.

Weicai Yang, Junle Su, Longhui Zhu, Yang Wang, Huizhou Luo

Abstract read
In one paragraph

Article in Polymers, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Weicai YangInstitute of Water Conservancy and Hydroelectric Power Research, Beijing 100038, China.
Junle SuShenzhen Feiyang Protech Corp., Ltd., Shenzhen 518100, China.
Longhui ZhuShenzhen Feiyang Protech Corp., Ltd., Shenzhen 518100, China.
Yang WangCollege of Materials and Energy, South China Agricultural University, 483 Wushan Road, Guangzhou 510642, China.ORCID 0000-0003-4239-8566
Huizhou LuoShenzhen Feiyang Protech Corp., Ltd., Shenzhen 518100, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The long-term durability of hydraulic concrete infrastructure is severely compromised by water penetration, carbonation, and chloride ion erosion, necessitating the development of high-performance protective coatings. This study designed two polyaspartic ester polyurea coatings, PAE-PTMEG and PAE-PPG, derived from isocyanate prepolymers with polytetramethylene ether glycol (PTMEG) and polypropylene glycol (PPG) soft segments, respectively. The results demonstrated that the PTMEG-based prepolymer exhibited higher reactivity, leading to shorter curing times. The resulting PAE-PTMEG coating showed outstanding mechanical properties (tensile strength: 43.8 Mpa; elongation: 646.1%) and excellent water resistance (<1% absorption), attributable to its well-defined microphase-separated structure. When formulated into a practical paint (PAE-C), it surpassed mechanical standards for waterproofing and demonstrated exceptional resistance to chloride ion penetration (1.3 × 10

Indexed as

coatingconcrete protectionhigh propertiespolyaspartic ester polyureawater resistance

Identifiers

PMID41829311
PMCPMC12987222

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.