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Z9288 Polyamide Epoxy Primer Hardener 2K Hardener For Automotive Epoxy Primer Z9708, 1L Package

Z9288 Polyamide Epoxy Primer Hardener 2K Hardener For Automotive Epoxy Primer Z9708, 1L Package

Place of Origin:

Guangdong Province,China

Brand Name:

Zuotong

Certification:

MSDS, TDS

Model Number:

Zuotong ZT9142

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Product Details
CAS No.:
Please Confirm Via SDS/COA
EINECS No.:
Please Confirm Via SDS/COA
Molecular Formula:
Please Confirm Via SDS/COA
Other Names:
Epoxy Primer Curing Agent, Polyamide Hardener
Shelf Life:
2 Years (unopened Sealed)
Mixing Ratio:
4:1:1.5 To 2.5 (primer:hardener:thinner By Weight)
Feature:
Hardness Improvement, Strong Interlayer Bonding Stability
Hardener System:
Polyamide Curing System For 2K Epoxy Primer
Usable Time:
2 Hours At 25 °C After Mixing
Drying:
30 Minutes To Dust-free, 5 Hours To Polishable At 25 °C
Baking:
Max 60 °C, Bake 30 Minutes After 10 Minutes Air-dry
Package:
1L Can
Storage:
Seal After Opening, Store In Ventilated Dry Normal Temperature
Certifications:
MSDS, ISO, TDS, Shipping Assessment
Payment & Shipping Terms
Minimum Order Quantity
50
Packaging Details
Standard Export Carton
Delivery Time
7-14 working days
Payment Terms
T/T
Supply Ability
100000 sets per Month
Product Description
Product Overview

If you are preparing an automotive repaint with 2K epoxy primer, Zuotong Z9288 Epoxy Primer Hardener helps your primer cure into a tough, sandable base layer. It is built for Zuotong Z9708 epoxy primer only, so you can follow a consistent process in a repair shop.

Why Choose This Product
  • You get a clear, shop-friendly cure timetable
  • The system is matched for stable curing with Z9708
  • After cure, the primer film supports smoother workflow for sanding and next coats
  • Designed for professional automotive refinishing routines
Product Structure

Two-component polyamide curing agent. Mix with Z9708 epoxy primer and the recommended thinner amount.

Key Features
  • Mixing ratio by weight: 4:1:1.5 to 2.5
  • Usable time after mixing: 2 hours at 25 °C
  • Drying at 25 C: 30 minutes dust-free, 5 hours polishable
  • Optional bake: 10 minutes air-dry + 30 minutes bake, max 60 °C
Applications
  • Car body repair: primer stage for panel refurbishment
  • Local repairs: controlled priming for small damage areas
  • Full repaint: consistent primer base for uniform sanding and topcoat results
  • Recoat preparation: supports the next layer schedule
Industry Solutions

Suitable for collision repair centers, spray booths, and refinishing operations that require dependable 2K epoxy primer curing.

Competitive Analysis

Economy hardeners may vary in pot life and drying stability under different shop conditions. Z9288 focuses on the Z9708 epoxy primer workflow to help keep cure and sanding behavior consistent.

Usage Guide
  1. Use only with Z9708 epoxy primer
  2. Mix by weight: primer + hardener + thinner = 4:1:1.5 to 2.5
  3. After mixing at 25 C, use within 2 hours
  4. After spray, let it self-dry 10 minutes
  5. If baking is needed, bake 30 minutes at max 60 °C
  6. Seal the can tightly after opening to avoid thickening
Technical Specifications
Item Specification
Product Zuotong Z9288 Epoxy Primer Hardener
Chemistry Polyamide epoxy hardener
Component Type Two-component
Compatible Primer Z9708 epoxy primer only
Mixing Ratio 4:1:1.5 to 2.5 (Primer:Hardener:Thinner)
Pot Life 2 hours at 25 °C
Dust-Free Time 30 minutes at 25 °C
Polishable Time 5 hours at 25 °C
Baking Profile Air-dry 10 minutes, bake 30 minutes, max 60 °C
Shelf Life 2 years unopened, sealed
Pack Size 1L can
HS Code 3208909090
Packaging Information
  • 1L can
  • Store in ventilated dry normal temperature
  • Keep sealed after opening to maintain curing performance
Related Products
  • Zuotong Z9708 Epoxy Primer
  • Recommended thinner used within the given ratio range
FAQ
  1. What is the correct hardener for Z9708? Use Z9288.
  2. Can I extend pot life by adding thinner? Follow the specified ratio only.
  3. What happens if I exceed the 2-hour window? Curing may become unstable and workflow delayed.
  4. How soon can I proceed to sanding? Typically around 5 hours at 25 °C.
  5. Is baking required? Not always, but baking follows the given profile for consistency.
  6. What is the max baking temperature? 60 °C.
  7. Can I use it for other 2K paints? No, only for the Z9708 epoxy primer system.
  8. Do you provide MSDS and TDS? Yes, available by request for the lot.
OEM & Wholesale

We support OEM and wholesale for automotive repair suppliers. Brand and packaging options may be available for qualified orders.

Call To Action

For your automotive repair projects, choose a matched curing system. Request TDS and MSDS for Z9288 and get distributor pricing now.

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