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Neutralizing Agent for Conversion Coated Metal Surfaces Prior to Cold Forming Metalworking Operations

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Product Overview

BONDERITE® M-PT 25 (also known as Parcolene 25) is a post-process neutralizing agent for phosphate or oxalate coated metal surfaces prior to cold forming operations.  BONDERITE® M-PT 25 is an easy-to-use solution that eliminates residual acidity from the conversion coating application process and prepares metal surfaces for subsequent lubrication.


BONDERITE® M-PT 25 is engineered to be diluted in large immersion bath systems at a concentration of 0.05 - 0.4 gallons (0.5-4.0 pounds) of BONDERITE® per 100 gallons of solution.
The complete recommended process for using BONDERITE® M-PT 25 is below:
  1. Conversion Coating
  2. Water Rinse
  3. Neutralization with BONDERITE® M-PT 25 Solution Bath
  4. Lubricant Application

Features & Benefits

Effective Solution to Eliminating Surface Acidity
Easy-to-Use Solution
Excellent Surface Protection

Problems Solved

BONDERITE® M-PT 25 helps provide a solution to the following industry problems: 
Frequent or Excessive Sticking in Wire Drawing Processes
Incomplete Neutralization or Remaining Acidic Activity on Metal Surface

Product Specifications

Appearance: Colorless Liquid
Specific Gravity at 75°F: 1.19 – 1.21
Operation & Control Specifications
Temperature:  120°F to 180°F (48°C to 82°C)
Time:  20 to 60 seconds

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