Category overview

Tackifiers

Based on 458 products - Last update on the Jun 26, 2025

Tackifiers are typically presented as low-molecular-weight compounds, often in the form of resins or liquids, with a clear or slightly amber appearance. Key features of tackifiers include their ability to improve adhesion, increase the glass transition temperature, and enhance the overall performance of pressure-sensitive adhesives. Used in packaging, automotive interiors, and construction. 

Alternatives to tackifiers include plasticizers and adhesion promoters. Sub-types include rosin esters, terpene resins, and aliphatic resins.

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SP-1045 Resin

by Akrochem

SP-1045 Resin (Old Name: Akrochem® P-101) by Akrochem is a heat reactive, phenolic resin-based tackifier used in the resin curing of butyl rubbers. It is suitable in combination with halogen and zinc donors, yields butyl vulcanizates with outstanding resistance to high heat and compression set. It exhibits non-blooming, non-staining, high modulus values and inherent ozone resistance. It is designed for tire curing bladders, conveyor belts, gaskets and heat resistant packing compounds. It shows compatibility with other elastomers. Recommended dosage level of SP-1045 Resin in butyl is 10-12 phr, chloro-butyl is 4-5 phr and bromo-butyl 1-3 phr.

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