Heat Stabilizers for Plastic Compounds

BRUGGOLEN® H161 by Brüggemann is a synergistic mixture of sterically hindered phenolic antioxidants and phosphonates in powder form. Acts as a non-discoloring antioxidant and heat stabilizer. Provides excellent protection against embrittlement and premature fatigue of the mechanical properties of the finished parts under long term stress, both in unreinforced and glass-fiber reinforced or mineral-filled polymers. Offers long term heat stability in applications up to 150°C, efficient process stabilization against yellowing and degradation, low volatility during processing, excellent compatibility, low extractability, high efficiency especially in glass-fiber reinforced or mineral-filled polyamides, complete dispersion, giving clear transparent films and fibers, no deposits (‘plate-out’) in fiber spinning. BRUGGOLEN® H161 is compatible with polyamides (PA6, PA6.6, PA11, PA12, PA copolymers), but also in other thermoplastics such as polyesters (PET, PBT), polycarbonates (PC) and their blends, styrenics (PS, ABS, SAN) and polypropylene (PP). It can be processed using extrusion, injection molding and dry-blending. Recommended dosage is about 0.2-1.0%, depending on the polymer and the desired properties of the finished parts. It has a shelf life of at least 12 months.

BRUGGOLEN® H164 by Brüggemann is a non-discoloring antioxidant and heat stabilizer. It is a synergistic mixture of sterically hindered phenolic antioxidants and phosphonates in powder form. Provides long term heat stability in applications up to 150°C, efficient process stabilization against yellowing and degradation. Exhibits low volatility during processing, no deposits (‘plate-out’) on the finished parts after conditioning, excellent compatibility and low extractability. It offers long term protection of bright colored polymers against yellowing, excellent protection against embrittlement and premature fatigue of the mechanical properties of the finished parts under long term stress, both in unreinforced and glass-fiber reinforced or mineral-filled polymers. BRUGGOLEN® H164 is compatible with all polyamides (PA6, PA6.6, PA11, PA12, PA–Copolymers). It can be processed using extrusion, dry blending and injection molding. Recommended dosage is 0.2-0.8%, depending on the polyamide and the desired properties of the finished parts. Shelf life of BRUGGOLEN® H164 is at least 12 months.

BRUGGOLEN® H320 by Brüggemann is an efficient heat stabilizer and antioxidant for polyamides. It is a synergistic mixture of copper compounds, halides and lubricants. It provides excellent long-term protection of high performance polyamides against embrittlement, powerful protection against premature fatigue and high temperatures. Offers maintenance of surface gloss over a long period of time. It can be processed using compounding on twin screw extrusion machines, dry blending and injection molding. The recommended dosage of BRUGGOLEN® H320 is 0.2-0.6%. It has a shelf life of 12 months.

BRUGGOLEN® H3376 by Brüggemann is a synergistic composition of copper complexes and halogen compounds. Acts as a heat stabilizer and antioxidant. Provides long-term stabilization against fatigue of mechanical properties at thermal exposure up to 180°C. Offers full solubility in the polymer melt, thus well suited for fiber spinning and shows no discoloration after processing and conditioning. Suitable for light or natural colored polyamides. BRUGGOLEN® H3376 can be processed using dry blending, injection molding and extrusion. It can be used in electrical and electronics application. Recommended dosage is 0.2-0.6%. It has a shelf life of 12 months.

BRUGGOLEN® H328F by Brüggemann is a mixture of copper compounds, halogen containing synergists and fatty acids derivates. Acts as a heat stabilizer and antioxidant. Provides cost effective performance optimized, long term protection against embrittlement under maximum service temperature stress, powerful protection against premature fatigue of mechanical properties under aggressive conditions caused by high temperatures, chemicals or weathering. The fine particle size leads to a very homogeneous dispersion in the compound and an efficient and consistent stabilization performance in comparison to standard products. Compatible with polyamides. BRUGGOLEN® H328F can be processed using extrusion, dry blending and injection molding. Recommended dosage is 0.2-0.6%. It has a shelf life of 12 months.

BRUGGOLEN® H3336 by Brüggemann is a mixture of copper compounds, halogen containing synergists and lubricant. Acts as a heat stabilizer and antioxidant for all polyamides (PA6, PA6.6, PA11, PA12, co-polyamides). Provides long-term stabilization against loss of mechanical properties up to 180°C, effective processing stabilization against polymer degradation, high extraction resistance against water, alcohols, fats, oils, glycols, organic solvents. Offers no deposits (‘plate-out’) on the surface of the finished parts, no negative influence on the electrical properties of the finished parts, maintenance of surface gloss over a long period of time, very little discoloration, also under heat aging conditions. BRUGGOLEN® H3336 can be processed using extrusion, dry blending and injection molding. Recommended dosage level is 0.2–1%. It has a shelf life of 12 months.

BRUGGOLEN® H3377 by Brüggemann is a mixture of copper compound, halogen containing synergists and lubricants. Acts as a heat stabilizer and antioxidant. Provides long-term stabilization against fatigue of mechanical properties at thermal exposure up to 180°C. Offers full solubility in the polymer melt, thus well suited for fiber spinning and shows no discoloration after processing and conditioning. Suitable for light or natural colored polyamides. It can be used in electrical and electronics application. BRUGGOLEN® H3377 can be processed using dry blending, extrusion and injection molding. Recommended dosage is 0.2-0.6%. It has a shelf life of 12 months.

BRUGGOLEN® H324 by Brüggemann functions as an antioxidant and heat stabilizer. Designed for unfilled and glass reinforced polyamides. It is a synergistic composition of cuprous (3.3%), halogen containing synergists, and fatty acid derivatives along with an effective lubricant. It protects polyamides against embrittlement under long-term exposure of high temperatures. Suitable for processing by compounding on twin screw extrusion machines, dry blending and injection molding. Also provides protection against premature fatigue of mechanical properties under aggressive conditions caused by heat, chemicals and/ or weather. It generates a typical greenish or bluish discoloration after conditioning. It is recommended at a dosage level of 0.2-0.6 % (equivalent to 66-200 ppm Cu). Shelf life of BRUGGOLEN® H324 is 12 months.

BRUGGOLEN® H321 by Brüggemann is a mixture of copper compound, halogen containing synergists and derivates of fatty acids. Acts as a heat stabilizer and antioxidant. Provides long-term protection of high performance polyamides against embrittlement under maximum service temperature stress and powerful protection against premature fatigue of mechanical properties under aggressive conditions caused by high temperatures, chemicals or weathering. Offers maintenance of surface gloss over a long period of time. BRUGGOLEN® H321 can be processed using injection molding, dry blending and compounding on twin screw extrusion machines. Recommended dosage is 0.2-0.6%. It has a shelf life of 12 months.