Materials Science
粉末预涂工艺
Powder Precoating ProcessA surface treatment method where EPS particles are coated with a powder material to improve interfacial bonding and particle distribution. / 一种表面处理方法，通过在EPS颗粒表面涂覆粉末材料来改善界面结合力和颗粒分布。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-03 21:05:35
Sub-knowledge points
Improves compressive strength by 21.4%–25.6%Increases flexural strength by up to 40.6%Reduces number of pores and eliminates delaminationOptimizes interfacial transition zone structurePromotes formation of calcium silicate hydrate (C─S─H)Reduces residual calcium hydroxide (Ca(OH)₂)
Higher-order knowledge points
Ultralight expanded polystyrene (EPS) concreteEnergy-efficient buildings
Main parameters and performance indicators
EPS particle surface: Precoated with powder materialDensity grade: 200–400 kg/m³ (low density)Density grade: 600 kg/m³Fly ash incorporation: Can alleviate strength reductionThermal conductivity slope: Decreases from 1.64×10⁻⁶ to 1.57×10⁻⁶
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsProperties of Ultralight EPS Concrete Prepared Using a Powder Precoating ProcessOpen source
Related products and links
Ultralight EPS concrete
Creation and modification trail
1 recordsRecord title: Powder Precoating Process.
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