curative

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Albemarle's ETHACURE 100 curatives are effective curing agents and chain extenders for polyurethane and polyurea elastomers, as well as epoxy resins, particularly in reaction injection molding and spray applications.
Air Products long-standing experience in the area of high-performance epoxy curing agents for industrial maintenance applications has led to the development of Ancamine 2748 and Ancamide 2749 curatives, the company s next generation curing agents for use in demanding, high chemical-resistant applications.
Albemarle's curatives business is part of the company's polymer solutions business segment.
These include 1,4-butanediol, Caytur 21 and 31 delayed-action amine curatives, HQEE diol chain extender, MBCA, Ethacure 300 aromatic diamine alternative to MBCA, ethoxylated trimethylopropane, and three Vibracure diols.
This resin is especially beneficial to the European marketplace given the growing popularity of Primid(R) curatives due to their environmentally-friendly properties.
Rhenogran ZBOP-50 and ZABOP-50 are said to provide rubber manufacturers with two dithiophosphate alternatives with improved stability, offering enhanced compatibility with standard synergistic curatives in non-nitrosamine cure systems, according to the company.
Curatives for high-performance, beat-cured PUR elastomers include Conacure AH-33 MBOCA polyol curative with an equivalent weight of 280 that functions as a liquid MCOCA alternative; Conacure AH-40 non-MBOCA liquid aromatic diamine curing agent with equivalent weight of 133.
The fourth step is to recompound the treated crumb with some virgin elastomer and additional curatives to obtain the final compound for product manufacture.
Offers a variety of amine and polyol-based curatives and chain extenders for elastomers.
The problem in single stage mixing is that the metal of the mixer which has absorbed work heat in the primary mixing operation must be cooled before the mix is reduced in temperature sufficiently to add curatives.
Curatives for high-performance, heat-cured PUR elastomers include Conacure AH-33 MBOCA polyol curative with an equivalent weight of 280 that functions as a liquid MBOCA alternative; Conacure AH-40 non-MBOCA liquid aromatic diamine curing agent with equivalent weight of 133.
Curatives Driven by market demands for improved curatives with: