Products & MSDS Web Site
Click here for Product Updates and Enhancements Click here to Request a Quote EMS








Enroll NowHARP HAI Amine Recycling Program
HA International offers our customers an environmentally conscientious alternative to scrubber solution waste disposal created during Phenolic Urethane Cold Box (PUCB) processing.

Program Details
With HAI's HARP program, TEA (Sigma Cat 2185), DMIPA (Sigma Cat 2190), and DMEA (Sigma Cat 2195) Amines are recovered to virgin specifications using the latest innovations in process technology. Our program offers:
  • Eligibility for Discounts on Purchased Amines
  • Online Tracking System
  • Single Source for Reclamation
  • Central Midwest Location
  • An Ecologically Responsible Option
EcoMission
Amine recovery supports HA International's EcoMission strategy of sustainability, by minimizing the environmental impact of our products.


Our online system allows you to track your progress every step of the way:

    • Request Supplies (Empty Sample Bottles and Empty Totes)
    • Submit Samples
    • Print Shipping Documents
    • Track Amine Recovery
    • Receive Email Notifications
    • Download Certification of Analysis and Certificate of Reclamation
Calculate Amine Recycling Savings
Use our HARP Amine Recycling Savings Calculator to get an estimated cost comparison of recycling using HARP versus standard disposal of amine scrubber solution.

Sigma Cat Amine Pricing Discounts
Eligibility for discounted packaged amine pricing is available for HARP participants based on active submission of scrubber solutions for reclamation.

Product Name
Cylinder Price
Reduction*
Drum Price
Reduction*
$0.03/lb
Not Available
$0.10/lb
$0.05/lb
$0.05/lb
$0.03/lb
* Reduction is based off customer's current pricing.


For more information on the program please view our Program Overview, our Customer Information Guide, and our Frequently Asked Questions (FAQ).

How Do I Join?Enroll Now
For further details or to join the HARP program, please fill out our HARP enrollment form and an HAI representative will contact you to discuss HARP and set up the qualifying packaged amine discount.

Submitting Scrubber Solution Samples
Samples of spent scrubber solution must be sent to Chemtech Services for pre-approval before shipping bulk containers of scrubber solution. Sample bottles are available through Chemtech Services.

Please send all samples to:

Amine Recycling Program
Chemtech Services, Inc.
20648 Gaskin Drive
Lockport, IL 60441
Phone: 815-838-4800 x234

Approved Scrubber Solution Bulk Shipments
Once samples have been analyzed, Chemtech will provide notification on the status of your material. Approval must be received from Chemtech before shipping bulk containers of spent scrubber solution to the facility.

Please send pre-approved bulk shipments of spent scrubber solution to:

Amine Services
c/o PolyChem Services Inc.
374 E. Joe Orr Road
Chicago Heights, IL 60411
Phone: 630-429-3640

Return of Empty Cylinders
Amine CylinderEmpty Sigma Cat 2185, Sigma Cat 2190 and Sigma Cat 2195 cylinders can be returned to the location listed below. Customers are responsible for the return freight of the empty cylinders.

PolyChem Services Inc.
374 E. Joe Orr Road
Chicago Heights, IL 60411
Phone: 630-429-3640

Technical Assistance
Proper selection of a binder system that meets your specific needs is key to achieving maximum performance benefits. HAI provides in-depth technical assistance and a wide range of urethane cold box binder systems. Both our in-house and field experts are available to assist you in your most challenging foundry applications. Contact us today so that we may assist you in putting together a binder system that will help you achieve your goals.