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Oil-based concrete release agent with precast concrete products showing smooth demolding
Oil-based concrete release agent with precast concrete products showing smooth demolding image
Precast bridge pier using concrete release agent with smooth surface image
Bridge deck using concrete release agent with smooth finish image

Industrial Oil Based Precast Concrete Release Agent

Solvent-type release agent for precast concrete molds with complex geometry. Provides stable release performance, better anti-rust protection, and cleaner mold surfaces in continuous production.

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Product Advantage

  • Designed for complex high-rise and uniquely shaped concrete molds, Ideal for challenging precast concrete elements.
  • Eliminates bubbles and surface defects,Improving the quality of finished products.
  • Prevents color variation ,This non-staining release agent ensures consistent appearance.
  • Maintains an attractive finish,Achieving a clean concrete (fair-faced) effect.
  • No Dilution Required,Covering up to 20 m² per kilogram, saving material and reducing production costs — a truly cost-effective release agent.
  • Protects molds,This anti-corrosion release agent prevents rust and extends mold life.
  • Reduces waste and material loss,Offering high cost-performance.
  • Eco-friendly and biodegradable, VOC-free,Compliant with green production standards.
  • Minimizes mold cleaning time,Lowering maintenance costs.

Product Parameters

Model
PC-502
Origin
China
Applications
Large precast components, complex mold structures, and high-load demolding scenarios.
Properties
Fast film formation, strong release effect, and consistent performance under demanding plant conditions.
PH
6--8
Dilution Ratio
No Dilution Allowed
Flash Point
> 93°C
Freezing Point
-7℃
Use Temperature
Normal Temperature
Package
50kg/barrel,200kg/barrel
Storage
Store in a cool, dry place indoors
Transportation
7-20 days
Shelf Life
12 months

How to Use

  • 1
    Clean The Mold : Remove any concrete residue from the mold surface.
  • 2
    Apply To Mold : Use a roller or spray to coat the mold evenly.
  • 3
    Pour Concrete : Allow to dry before pouring concrete.

Certificate

water-based-release-agent-sgs-certificate.webp certificate
SGS certified water-based release agent

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How to Increase Release Cycles of Semi-Permanent Mold Release Agents for Carbon Fiber?

How to Increase Release Cycles of Semi-Permanent Mold Release Agents for Carbon Fiber?

In carbon fiber composite manufacturing, **release cycles** are a key indicator for evaluating the performance of semi-permanent release agents. Whether in **hand lay-up, vacuum infusion, RTM molding, or prepreg processes**, the stability of the release agent directly affects mold efficiency, surface quality consistency, labor and material costs, production cycle time, and delivery schedules. If the release cycles are too low, it means frequent reapplication of the release agent is required. This not only increases cost but also introduces contamination, leading to defects such as **fish eyes, pinholes, and sticking issues**. This article explores how to effectively increase release cycles through **systematic optimization of material selection, application methods, and process control**.

Fish Eyes and Pinholes on Carbon Fiber Parts: Resin Problem or Release Agent Problem?

Fish Eyes and Pinholes on Carbon Fiber Parts: Resin Problem or Release Agent Problem?

A systematic guide to diagnosing fish eyes and pinholes on carbon-fiber parts, determining whether the cause is resin, release agent, or process conditions, and applying practical A/B tests and optimization steps.

How to Fix Carbon Fiber Part Sticking: Troubleshooting Checklist from Mold Condition to Demolding Process

How to Fix Carbon Fiber Part Sticking: Troubleshooting Checklist from Mold Condition to Demolding Process

Carbon fiber composites are being used more widely in aerospace, automotive, sporting goods, and industrial equipment, but on the production floor the hardest question is often not whether a part can be made, but whether it can be demolded consistently. With the same mold, the same raw materials, and the same equipment, the first few cycles may release normally, only for later cycles to suddenly show sticking, drag marks, local fiber exposure, mold-surface damage, and even line stoppages for rework. Part sticking is often blamed on the release agent alone, but field experience shows that it is usually caused by multiple factors acting together, including mold condition, cleaning steps, release-agent application, curing windows, and demolding actions. In other words, the key is not to switch products blindly, but to build a repeatable troubleshooting logic: find the main cause first, verify changes in small steps, and then lock the parameters into standard practice. The checklist below follows the order of "mold first, process second, material third, and demolding action last." It is suitable for hand lay-up, vacuum infusion, RTM, and some compression-molding applications.

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