N-Butylated Urea Resin

Commercial name

Application

PR 7472
N-Butylated Urea Resin

 

Introduction
PR-7472 is a partially nomal butylated urea formaldehyde crosslinking resin with a medium level of butylation and medium methyol content.
This crosslinking agent has been designed for a very fast cure, minimum shrinkage, coil coating and plywood baking, air drying amino alkyd enamels for good gloss, hardness and adhesion properties.
If you use weak organic or inorganic acid as additionally catalyst to the formulation, you can get very effective result.
Acid catalyzed coatings may be cured as low as 110?125 deg C for 15 minute.
To control the stability, you can use primary alcohols, amines or with combination of these for neutralization and PH adjustment.

 
Typical properties
Solvent
  n-BuOH
Non-volatile Wt.% 59-61
Color, APHA   290 max.
Viscosity, Cone/Plate cps
340~550
Specific gravity 25°C 1.01-1.05
MST % 250-400
Appearance   Clear, liquid


 
Application

Rapid cure response.
Coil coatings.
Back coat.
Industrial baking enamels.
Less weight loss during the baking process.
Suitable for medium solids coating formulations.

 
Safety

General
Attention must be paid to the normal precautions for handling chemicals and to the measures prescript in the local health regulations. The work place must be well ventilated, skin care measures should be adapted and safety google should be worn.

 
Safety data sheet

P&ID Co.,LTD shall provide MSDS associated with PR 7472 as your request. MSDS of PR 7472

 
Storage

If PR7472 is kept in tightly closed drums or in storage tanks in the cool place, its shelf life is 12 months

 
Remark

This information is given without any warranty or representation. We do not assume any legal responsibility for same, nor do we give permission, inducement, or recommendation to practice any patented invention without a license. It is offerd solely for our consideration, investigation and verification. Before using any product, read its label.