Good Water Resistance Polyamide Curing Agent 8353 Used at Room Temperature

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Good Water Resistance Polyamide Curing Agent 8353 Used at Room Temperature

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Product Description

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Basic Information

Model NO.

8353

Appearance

Liquid

Flash Point

150 Min

Amine Value

310-350

Viscosity

2000-4000

Basic

Polyamide Hardener

Transport Package

Drum

Specification

190KGS

HS Code

2921300090

Production Capacity

90,000 Tons Per Year

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Product Description

8353 is a premium polyamide curing agent designed for use with epoxy resin at room temperature. It delivers exceptional adhesion properties alongside superior chemical and corrosion resistance.

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Performance Highlights

Strong adhesion performance for various substrates
Excellent anti-corrosion properties for industrial environments
High hardness finish after curing
Fast drying capabilities to improve efficiency
Good water resistance and chemical stability

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Physical & Chemical Properties

Appearance	Yellowish transparent liquid
Viscosity (BH model CPS/40ºC)	2000-4000
Amine value (mgKOH/g)	310-350
Color (Gardener)	12 MAX
Flash Point ºC	150 MIN
A.H.E.W	114
Pot life (Total 150g at 25ºC)	60 Minutes
PHR (with epoxy resin 128)	100:60
Film drying time (25ºC)	4.5h

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Common Applications

This versatile hardener is widely used for bonding, epoxy floor coatings, concrete surface protection, industrial corrosion protection, and more.

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Packaging & Storage

Storage: Stored in a cool and dry place with proper ventilation. Can be kept sealed for up to 12 months.
Package: Available in 190kg iron drums.

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Key Advantages

Professional manufacturing and exporting of epoxy materials for 20+ years.
Annual production capacity reaching 90,000 tons.
Full range support: Resin, hardeners, diluents, accelerators, and additives.
Technical countertypes available for major global standards (e.g., Kukdo128, Dow125, Ancamine1618, etc.).
Strong R&D support for customized service and sample testing.

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Product Gallery

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Frequently Asked Questions

What are the main characteristics of the 8353 curing agent?

8353 is known for its excellent adhesion, strong anti-corrosion properties, high hardness, and fast drying time when used with epoxy resins at room temperature.

What is the recommended mixing ratio (PHR)?

When used with standard epoxy resin 128, the recommended weight ratio is 100 parts resin to 60 parts 8353 hardener.

How long is the pot life at room temperature?

The pot life for a total 150g mixture at 25ºC is approximately 60 minutes.

What is the typical drying time for a film?

At 25ºC, the film drying time is approximately 4.5 hours, making it suitable for fast-paced industrial applications.

What are the storage requirements for this product?

It should be stored in a cool, dry, and well-ventilated area. When kept properly sealed, it has a shelf life of 12 months.

Good Water Resistance Polyamide Curing Agent 8353 Used at Room Temperature

Product Description

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