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Solvent-free Polyamide Epoxy Curing Agent For Industrial Coatings

Kabasph KBPE-S650 is a versatile, solvent-free polyamide epoxy curing agent designed for high-performance industrial coating and adhesive applications. It offers fast drying speed combined with excellent flexibility and salt spray resistance — making it the go-to choice for formulators seeking reliable, environmentally friendly curing solutions.

Chemical Name :
solvent-free polyamide epoxy curing agent
Application :
Industrial anti-corrosion coatings, Solvent-based epoxy floor coatings, Steel structure coatings, Engineering machinery coatings, etc.
Product model :
KBPE-S650
Appearance :
Yellow transparent liquid
brand :
Kabasph

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product introduction

From offshore equipment to heavy industrial facilities, KBPE-S650 provides durable protection against moisture, salt spray, chemicals, and mechanical stress. Its balanced flexibility and adhesion help coatings resist cracking, peeling, and premature failure, even under severe service conditions.

Ideal for solvent-based industrial floor coatings, primers, intermediate coatings, heavy-duty anti-corrosion systems, and Bisphenol-A epoxy adhesives, KBPE-S650 helps achieve long-lasting performance with improved application efficiency.

Technical Data

Item	Specification	Test Method
Appearance	Yellow transparent liquid	Visual observation
Amine value ( mg KOH/g)	180~230	Perchloric acid method
Viscosity (@ 40℃(cps)	10000~25000	GB/T 9751.1
AHEW (active hydrogen equivalent weight)	180	Calculation method
Colour (Gardner)	≤12	GB/T 9281.1
Solid Content(%)	≥95	GB/T1725-2007

Curing Characteristics

Drying Time (Wet Film: 200 µm)
@ 25°C(77°F) (Touch Dry / Hard Dry Time, Unit: hours)	6.0/9.0	GB/T1728-2020
@ 5°C (41°F)(Touch Dry / Hard Dry Time, Unit: hours)	N/A	GB/T1728-2020
Recommended Mixing Ratio
Epoxy Equivalent Weight: 190	100 ：100
Epoxy Equivalent Weight: 500	100 ：40
Epoxy Equivalent Weight: 666	100 ：27

Key Features

l Ultra-strong adhesion to steel, concrete, and various substrates

l Fast drying performance for higher production efficiency

l Excellent flexibility and mechanical strength

l Outstanding salt spray and corrosion resistance

l Solvent-free and environmentally friendly

l Improves the curing and drying performance of other curing agents

l Stable performance for demanding industrial environments

Solvent-free Polyamide Epoxy Curing Agent For Industrial Coatings

Typical Applications

Industrial anti-corrosion coatings

Solvent-based epoxy floor coatings

Steel structure coatings

Engineering machinery coatings

Marine and container coatings

Aerospace protective coatings

Pipeline and storage tank protection

Epoxy adhesive systems based on Bisphenol-A epoxy resins

Storage & Packaging

Packaging—— 20 kg & 200 kg iron drums (net weight)

Storage——Keep sealed in original container, store in ventilated, cool area

Protection——Keep away from ignition sources

Shelf Life——12 months

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Solvent-free Polyamide Epoxy Curing Agent For Industrial Coatings

Kabasph KBPE-S650 is a versatile, solvent-free polyamide epoxy curing agent designed for high-performance industrial coating and adhesive applications. It offers fast drying speed combined with excellent flexibility and salt spray resistance — making it the go-to choice for formulators seeking reliable, environmentally friendly curing solutions.

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Persisting on the operation concept of "Pursue honesty and quality at the same time, win hearts and profits together", the China AAB group’s people insist on the enterprise spirit of “environmental-friendly and continuous innovation, and dedicates service to all followers and customers around the world.” we have become long-term stable suppliers for many paint giants in the Europe, North American, the Middle East, Southeast Asia, Japan, South Korea and other countries and regions.