Curing Agents

Scorch Retarder

Scorch Retarder

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

This product is also available with up to 1% oil treatment to reduce dusting and up to 2.5% conditioning agent to improve flowability.

It’s a type of nonpoisonous accelerator, applied in natural rubber and synthetic rubber separately or mixed with other rubber chemicals, Especially in the tire industry.

Elastomag® FE magnesium oxide is used as an acid acceptor in specialty elastomers and fluoroelastomers.

CTPI is used as an inhibitor of premature vulcanization of synthetic and natural rubbers, providing the rubber compounder with a better means of controlling scorch safety. CTPI is most effective with thiazole and sulphenamide accelerator systems and the fastest curing polymers. An approximate order of response by polymer is: NR > NBR > SBR > EPDM > IIR > CR. CTPI increases processing safety without affecting vulcanizate properties, aged properties, fatigue life, stain, discoloration, or porosity. Typical loading levels are 0.1 to 0.4 phr.

MagChem 30 is used extensively as a magnesia source where high purity, controlled, moderate reactivity and relative economy are important. MagChem 30 applications include sugar processing, sulfur oxides scrubbing, magnesium salts, construction products, lubrication oil additives and fuel additives.

MagChem 200-AD is used as a thickener in sheet molding and bulk molding compounds and as a curing agent in neoprene/phenolic adhesives.

MagShield® S NB-10 is flame retardant grade magnesium hydroxide (4.5 µ median) treated with a specific stearate coating to improve dispersion, handling and physical properties in compounded resins.

MagShield® S magnesium hydroxide has a typical median particle size of 4.5 microns and is designed for flame retardant applications where the properties of this metal hydrate provide cost benefit advantages in the flame retardant compound.

MagShield® UF NB-10 is an ultrafine, flame retardant grade magnesium hydroxide (~1.0 µ median) treated with a stearate coating that is fully-bonded to the magnesium hydroxide to improve dispersion, handling and physical properties in compounded resins.

MagShield® UF magnesium hydroxide has a typical median particle size under 1 micron and is designed for critical applications such as flame retarded wire and cable insulating compounds.

All pharmaceutical applications; salves, creams, lotions, ointments ..

Glass, Glazes, Ceramics, and Frit Enamels

Rubber, where rapid dispersion is required.

Agriculture

Rubber (tires, general products, latex), Paint

Rubber

Rubber

Rubber, where rapid dispersion id required.

This grade is used in the glass, glazes, ceramics, and frit enamel industry and in applications where high bulk density and free flow is
required. Grade 124G is not recommended for rubber or other applications where individual crystal dispersion is required.

Grade 112 EP-BP replaces Grades Zinc Oxide LLC grade EP and ZOCO 112 EP-BP-Standard.

Grade 112 USP is our most popular USP prescription drug pharmaceutical ingredient product. Grade 112 USP replaces Grades Zinc Oxide LLC USP10, ZOCO 112 USP, and KADOX USP-3.

Zinstabe® 2426 is used primarily for calendered, post expanded, vinyl and vinyl rubber foams.

Rubber, Paint, Chemicals, Stearates, Resins, Primers, Adhesives

Rubber, Paint, Chemicals, Stearates, Resins, Primers, Adhesives

All pharmaceutical applications; salves, creams, lotions, ointments

Grade 112 USPL offers ultra-low lead (Pb), the lowest lead attainable. Grade 112 USPL replaces Grades ZOCO 112 USP Low Lead and Zinc Oxide LLC USP10LL.

This grade is widely used in tire and rubber, paint and coatings, in applications requiring an FDA approved substance, and in all other
applications except when a special product is requested or required.

This grade is widely used in tire and rubber, paint and coatings, in applications requiring an FDA approved substance, and in all other applications except when a special product is requested or required.

This grade is used where lower impurities and high assay are required, and where a wider m2/g surface area is suitable. Applications include fertilizer, feed, ceramics, and all other applications except where a special zinc oxide characteristic is required or requested.

This grade is used where lower impurities are required and is used in the chemical, tire and rubber, paint and coatings, and all applications
except when a special product is requested or required.

Grade 800WSA is approved for pharmaceutical drug use as an excipient, is USFDA approved as GRAS (Generally Recognized As Safe) at
21cfr182.8991 and is authorized by the USFDA for use wherever GRAS is approved including food contact in rubber, plastics, and coatings.

Rubber, Paint, Chemicals, Stearates, Resins, Primers, Adhesives

Rubber

All pharmaceutical applications; salves, creams, lotions, ointments …

Rubber, Paint, Ceramics, Chemicals, Adhesives, Lubricants

Rubber, Paint, Ceramics, Chemicals, Adhesives, Lubricants

Rubber, Paint, Chemicals, Stearates, Resins, Primers, Adhesives

Rubber

Grade 101 USP offers medium-high m2/g surface area (SA) and is used when standard grade 112 USP is not suitable in the application.

Grade 101 USPL offers ultra-low lead (the lowest lead attainable), with medium-high m2/g surface area (“SA”). Use this grade where the lowest lead and higher SA is required and standard grade 112 USP is not suitable in the application.

Grade 102 USP offers the highest m2/g surface area (SA) available with high quality French Process material, and is used when standard grade 112 USP is not suitable in the application.

This grade is used where a very low impurity large particle size zinc oxide is required such as in electronic soft ferrites, varistors, ceramics, and paint and coatings.

This grade is used where lower impurities are required and is used in the chemical, tire and rubber, paint and coatings, and all applications
except when a special product is requested or required.

Grade 102 USPL offers ultra-low lead (the lowest lead attainable), with the highest m2/g surface area (“SA”) available with high quality French Process material. Use this grade where the lowest lead and highest SA is required and standard grade 112 USP is not suitable in the application.

This grade is used where very low impurities are required, and where increased zinc oxide reactivity provides application benefits.
This product is also available with around up to 0.1% processing aid/surface treatment (grade 102T) for some rubber mixers.

Grade 103 USP offers the lowest m2/g surface area (SA) available with discrete French Process and is used when standard grade 112 USP is not suitable in the application.

Grade 103 USPL offers ultra-low lead (the lowest lead attainable), with the lowest m2/g surface area (SA) available with discrete French Process. Grade 103 USPL is used when standard grade 112 USP is not suitable in the application.

Trigonox 101-458-pd-am is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyotefins.

Trigonox 101-45S-ps is mainly used for the crosslinking of silicone rubbers.

Trigonox 101 is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 101-E50 is used for the crosslinking of natural and synthetic rubbers as well as thermoplastic polyolefins. The physical form makes the product also very suitable for the dynamic vulcanization process of TPV’s e.g. EPDM/PP and polymer modification (PP-degradation). The diluted form allows a more safer and accurate dosing to the polymer.

Trigonox 145-45B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 145-E85 is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 301 is an efficient peroxide formulation for the production of controlled rheology polypropylene (CR-PP) in an extrusion process.

Trigonox 117 can be used to crosslink elastomers at intermediate temperatures, a typical crosslink temperature is 150° C. Trigonox 117 is recommended for highly demanding applications e.g. as crosslinker for the ethylene vinylacetate copolymer (EVA) film in photovoltaic devices.

Trigonox 311 is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins and polymer modification.

Trigonox A-W70 may be used as an initiator for the room temperature cure of promoted unisatmated polyester and vinyl ester resins, and elevated cure of non-promoted resins.

Trigonox B is an efficient initiator for the production of Low Density Polyethylene (LDPE). It is used both for tubular and autoclave processes. In most cases a combination with other peroxides is used to ensure a broad reactivity range.

Trigonox C-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox C is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox K-80 may be used for various polymerization reactions. It can be used in emulsion, solution and bulk polymerizations.

Trigonox K-90 may be used as an initiator for the room temperature cure of promoted unsaturated polyester and vinyl ester resins, and elevated temperature cure of non-promoted resins.

Trigonox T is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Perkadox L-50S-ps is mainly used for the crosslinking of silicone rubbers.

Perkadox CH-50X is used for the curing of unsaturated polyester resins and (meth)acrylic resins at ambient and elevated temperatures.
At temperatures up to 80°C, Perkadox CH-50X should be used in combination with an aromatic tertiary amine accelerator, above 80° C the use of an accelerator is not required.

Perkadox L-40 RPS can be pumped through internal and external mix FRP spray equipment and poured or metered by volume, Perkadox L-40 RPS is easier to use and handle than conventional dibenzoyl peroxide pastes or dispersions. The low water content of Perkadox L-40 RPS allows for use in all FRP applications.

Perkadox L-W75 may be used for the polymerization of styrene in the temperature range of 80-100°c.

Perkadox L-W78 is suitable for curing unsaturated polyester, vinyl ester and acrylic thermosetting resins at ambient or slightly elevated temperatures. It is often used in conjuction with tertiary amine accelerators at ambient conditions.

Perkadox PD-50S-ps is mainly used for the crosslinking of silicone rubbers.

Perkadox PM-50S-ps is mainly used for the crosslinking of silicone rubbers.

Additive for polymers to improve: flame retardant-, thermo-mechanical-, barrier-and/or rheological properties.

Trigonox 17-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 17-40B-pd-am is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 17 is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 29-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 29-40B-pd-am is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 29-40MB-gr is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 29-50PA-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 29 can be utilized to increase polymerization rates at temperatures between 90-120°C. A comparison is made between thermally and Trigonox 29 initiated polymerization of styrene in a mass process, applying a typical temperature scheme (110-140-180°C).

Trigonox 29-C90 is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 42-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Trigonox 101-7.SPP-pd is an efficient peroxide formulation for the controlled rheology of polypropylene (CR-PP) in the temperature range of 200-250°C. This powder form masterbatch of the liquid TRIGONOX 101 allows a more accurate dosage of the peroxide to the polymer.

Trigonox 101-45B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Rubber compounds containing Perkadox 14-40A-gr have excellent scorch safety, under certain conditions one step mixing is possible.

Rubber compounds containing Perkadox 14-408-pd have excellent scorch safety, under certain conditions one step mixing is possible.

Rubber compounds containing Perkadox 14-40K-pd have excellent scorch safety, under certain conditions one step mixing is possible.

Compounds containing Perkadox 14-40MB-gr have excellent scorch safety, under certain conditions one step mixing is possible.

Compounds containing Perkadox 14-40MB-gr-s have excellent scorch safety, under certain conditions one step mixing is possible.

Perkadox 14S can be formulated into masterbatches on polypropylene powder or other carrier materials on request. Such formulations offer advantages in handling, safety and in accuracy of dosing.

Compounds containing Perkadox 14S-fl have excellent scorch safety, under certain conditions one step mixing is possible.

Perkadox AIBN-50S-PS will decompose upon heating and will form nitrogen gas. The gas, when simultaneously vulcanized with one of our
crosslinking peroxides, will provide the silicone rubber with a homogeneous sponge structure.

Perkadox AIBN may also be used for bulk, solution, suspension and emulsion polymerization of styrene and acrylonitrile.

Perkadox BC-40A-gr is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Perkadox BC-40B-pd is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Perkadox 30 is well suited to this application as it has sufficient thermal stability at the temperatures used in suspension polymerization. The addition of Perkadox 30 to styrene monomer immediately before the onset of polymerization will not affect the polymerization process.

Perkadox BC-40K-pd is used for the cross/inking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Perkadox BC-40S-ps is mainly used for the crosslinking of silicone rubbers.

Perkadox BC-FF is used for the crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins.

Perkadox BTW-55 is mainly used for the crosslinking of silicone rubbers.

Perkadox CH-50 is easy to handle, easy to disperse and dissolves very quickly in unsaturated polyester resins and acrylic resins. When in acrylic resins a very high degree of transparency of the cured part is required the special grade Perkadox CH-50L is advised.