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Brueggemann TP 1862

Chemical Family
Zinc & Zinc Compounds

Brueggemann TP 1862 is a combination of novolak-based resin along with a zinc-based catalyzing additive that additionally allows the elimination of cobalt and cobalt salts from steel-cord adhesion mixtures without sacrificing vulcanization activity, mechanical properties, and adhesion characteristics.Removing cobalt and resorcinol from adhesion mixturesSteel-cord adhesion mixtures are commonly used in tires and other applications such as hoses or conveyor belts.In such mixtures, state-of-the-art technology uses systems containing cobalt salts as catalysts or co-accelerators and adhesion promotors, as well as resorcinol resins to achieve desired mechanical properties. As both cobalt and cobalt salts, on one hand, and resorcinol, or resorcinol-based resins, on the other hand, are deemed to be problematic from an environmental safety and health (ESH) point of view, it is worthwhile finding a solution to reduce or even eliminate such critical substances from modern rubber mixtures. The elimination of resorcinol is already realized by a novolak-based reinforcing resin. Highlights of TP 1862:No cobaltNo resorcinolHigh adhesion to steelHigh mechanical propertiesLow zinc and heavy metal content

Properties

Physical Form
  • Granules
  • Solid

Identification

CASE Ingredients Functions
Crosslinking Agent

Product families

Automotive & Transportation — Automotive
  • Tires

Other characteristics

Features

Dust-Free, Excellent Adhesion, Good Adhesion, Good Mechanical Properties

Functions
Crosslinking Agent
Labeling Claims
  • Cobalt-free, Dust-free
  • Cobalt-free
  • Dust-free
Markets
Automotive & Transportation
Appearance
Greenish granules
Shelf LIfe
12 months
Technology
  • CASE Ingredients
  • Elastomers
Packaging Type
Boxes
Material Features
  • Dust-Free
  • Good Adhesion
  • Good Mechanical Properties
Standard Packaging

Brueggemann TP 1862 is available in a 25 kg cardboard box with a PE-inliner.; Special packaging is available on request.

Storage Condition

If stored properly in unopened bags (25°C/ protected from light) Brüggemann guarantees a shelf life of at least 12 months.

Chemical Inventories
  • IECSC (China)
  • TSCA (USA)
Country Availability
USA
Applications

Brueggemann TP 1862 allows the elimination of critically classified cobalt and cobalt salts as well as resorcinol from steel-cord adhesion mixtures without sacrificing vulcanization activity, mechanical properties, and adhesion characteristics.

Dosage Recommendation

Brueggemann TP 1862 is added to the formulation as a 1:1 replacement for the total amount of zinc oxide, resorcinol, and cobalt salt (calculated as phr).

Mixing Recommendation

Due to its premixed nature Brueggemann TP 1862 can be easily added in the last step of the mixing process (internal mixer).. After addition of the Brueggemann TP 1862 the mixing temperature should not exceed 120°C.

Safety Data

Brueggemann TP 1862 is classified as hazardous according to the valid CLP-Regulation (H400 and H410, very toxic to aquatic life – with long lasting effect). Before commencement of operations a risk assessment must be carried out. To this end, and for ensuring the necessary protective measures, the associated safety data sheet must be noted. In addition, it must be checked whether the stated identified uses resp. specified application conditions in the safety data sheet are met.. The aforementioned remarks are deducted from the European legal system. Deviating or additional regulations in other legal systems must be observed accordingly when using the product.

International Listings

Brueggemann TP 1862 is compliant to REACH (EU), TSCA (USA), IECSC (China) and ECS/NSN (Taiwan).

Chemical Characterization

Brueggemann TP 1862 is a novel zinc-novolak-based, resorcinol and cobalt free crosslinker for steel-cord adhesion mixtures. Due to the compounding of the zinc-based catalyzing additive Brueggemann TP 1862 is dust-free and does not display any agglomeration effects. Brueggemann TP 1862 provides excellent vulcanization properties.

Technical data

Table 1 of 2

2 rows
CharacteristicValueUnit
Loss on Ignition (at 800°C)min. 45%
Density1.6g/cm³

Table 2 of 2

1 row
CharacteristicValueUnit
Heavy Metal Content (Pb, As, Cd)max. 50ppm

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