Chemetall Acesolve PUN is a slowly evaporating solvent for removing polyurethane and butyl-rubber based sealant residues from surfaces, transport facilities, rotating sealing tables and sealing machinery.
The product is used in production and equipment maintenance processes where uncured sealant residues or parts of sealant mixing equipment need to be cleaned. Compared with fast-evaporating solvents, Acesolve PUN offers the advantage of a longer treatment time.
Technical information
Product: Acesolve PUN
Manufacturer: Chemetall GmbH
Type: slowly evaporating special solvent / cleaner
Application: removal of polyurethane and butyl-rubber based sealant residues
Use areas: surfaces, transport facilities, rotating sealing tables, sealing machinery, mixing equipment parts
Density at 20 °C: 0.830–0.870 g/ml
Refractive index at 20 °C: 1.423–1.447
pH, concentrated: 5–8
Evaporation: slow
Storage temperature: 5–40 °C
Minimum shelf life: 1 year in tightly closed containers
Important to know
Acesolve PUN has a strong solvent effect on plastics, paints and seals, so compatibility testing is recommended before large-scale use. Teflon-based materials are indicated as resistant, while rubber and Viton may be attacked by Acesolve PUN.
Uncured sealant residues can be removed easily. The product can also be used to clean parts of sealant mixing machines, such as mixer tubes and guns. The cleaning result depends on the cure state of the polyurethane sealant; fully cured sealants are not dissolved in any solvent – they only swell.
As Acesolve PUN evaporates very slowly, solvent residues should be removed before use by compressed air or base purging. Before use, always review the SDS, product label and manufacturer’s recommendations.
Need a solution for removing PU or butyl sealant residues?
Glasspro can help select the right cleaning solution according to the sealant type, equipment, surface sensitivity and production process conditions.
Technical documentation
Download the product TDS / SDS documents for technical and safety information.
Inquiry
For pricing, product availability, packaging, technical documentation and B2B supply across the EU and other export markets, please contact us.

