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Trial Number 0

Trial Purpose:

Aqueous solution to remove acrylic adhesive

Date Run:

06/22/1998

Experiment Procedure:

QUESTION #: 1
SUBSTRATE MATERIAL: Plastic-polystyrene
QUESTION ASKED: Working on a project that requires the removal of acrylic based adhesive from a polystyrene surface. The polystyrene cannot be degraded in any way. Do you have any ideas of what kind of aqueous solution will be able to do this?

Trial Results:

RESPONSE/ANSWER: In 1998, the Massachusetts Toxics Use Reduction Institute (TURI) will publish the results of the tests conducted at the Institutes Surface Cleaning Laboratory (SCL) in a searchable database/spreadsheet format.  This should make alternative cleaner selection faster and easier.  Table 1 contains the results of your query, based on the information supplied:

SCL # Substrate Contaminant Process Cleaner
97-541-01-1 PLASTIC ADHESIVE MANUAL LOCTITE
97-541-01-1 PLASTIC ADHESIVE MANUAL BRULIN
97-541-02-2 PLASTIC ADHESIVE MANUAL TSQUARE
97-541-02-2 PLASTIC ADHESIVE MANUAL ISOPROPYL ALCOHOL
97-541-02-2 PLASTIC ADHESIVE MANUAL EASTERN COLOR
98-541-03-2 PLASTIC ADHESIVE MANUAL ENVIROSOLUTIONS
98-541-03-2 PLASTIC ADHESIVE MANUAL SOLVENT KLEENE
98-541-03-2 PLASTIC ADHESIVE MANUAL INLAND TECHNOLOGIES
98-541-03-2 PLASTIC ADHESIVE MANUAL OAKITE

Also, in addition to the trials conducted at SCL, the Table 2 contains cleaners which may be able to remove adhesives from plastic substrates.

Company Name Product Name Classification
Alconox Inc Luminox Aqueous
Brulin Corporation Compliance Alkaline Aqueous
Chrisal USA Super CMF 240 Alkaline Aqueous
EMKAY Safety Wash Alkaline Aqueous
EMKAY Safety Wash Clear Akaline Aqueous
Gemtek Products SC1000 Non-ionic Surfactant System
Loctite Corporation 7360 Aliphatic Ester
Occidental Chemical Corp Oxsol 100 Chlorobenzotrifluoride
Star Cleaning Miracle Inc Star Cleaning Miracle #50 Alkaline Aqueous
T-Square Inc HTF 10 B Alkaline Aqueous-Terpene
T-Square Inc HTF 50 Semi-Aqueous Terpene
T-Square Inc HTF 85 B Terpene Solvent
US Polychem 87 RB Petroleum Distillates

Success Rating:

Technology Transfer.

Conclusion:

Cleaning projects vary from case-to-case.  To obtain more detailed information about any of the listed trials, have the SCL # ready when contacting the lab at (978)934-3133.

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