Linatex PVC - Supergrip Green PVC - Supergrip Blue T - Cover PUR 385. PU-385 Waffle PU-385 Nub PU-385 Herringbone PU yellow PVC blue

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1 Backing Materials Backings can provide the ideal surface for any conveying or haul-off application. BRECO offers a wide variety of different backing materials to either increase or decrease the coefficient of friction. PU-385 Linatex PVC - Supergrip Green PVC - Supergrip Blue T - Cover PUR 385 PU-385 Waffle PU-385 Nub PU-385 Herringbone PU yellow PVC blue White Nub Linatrile PVC white PVC white herringbone Porol Celloflex D15 yellow D15 green D15 blue Minigrip green Minigrip blue Correx Gum RP400 Chromleder TT 60 NBR 65 Viton Sylomer green Sylomer blue Sylomer brown PAZ PAR PAZ-PAR PAZ-PAR Antistatic White Linatex

2 LINATEX Natural Rubber red Coefficient of Friction: Shore A Standard Thickness: 1.5, 2.4, 3.0, 5.0, 6.4, 10.0, 12.0, 20.0 Temperatur Range F min: -40 Temperatur Range F max: 158 Temperatur Range C min: -40 Temperatur Range C max: 70 : simple fats, oils an flexible general conveying, glass industry extruders and conveyors This natural rubber backing has good tear resilience and excellent cut resistance. The high coefficient of friction makes this backing extremely versatile in general conveying applications. It can be offered in endless form when there are concerns about splice delamination

3 Supergrip green PVC green Coefficient of Friction: 0.6 Standard Thickness: 4 Temperatur Range F min: 5 Temperatur Range F max: 194 Temperatur Range C min: -15 Temperatur Range C max: 90 : 30 Shore A medium flexible diagonal, incline and rising conveyors Supergrip Green offers a high coefficient of friction, good resilience and high wear resistance. It is good for diagonal, rising and inclined conveying and is resistance to simple oils and fats.

4 Supergrip blue PVC blue Coefficient of Friction: 0.8 Standard Thickness: 4 Temperatur Range F min: 5 Temperatur Range F max: 194 Temperatur Range C min: -15 Temperatur Range C max: 90 : 30 Shore A limited fat and oil medium flexible diagonal, incline and rising conveyors Supergrip Blue offers a high coefficient of friction, good resilience and high wear resistance. It is good for diagonal, rising and inclined conveying.

5 T-Cover Coefficient of Friction: 0.7 Polyurethane transparent 85 Shore A Standard Thickness: 2.0, (1.5 for T5) Temperatur Range F min: -4 Temperatur Range F max: 122 Temperatur Range C min: -20 Temperatur Range C max: 50 : stiff conveying of abrasive parts Solid polyurethane composition makes T-Cover superlative to wear and abrasion resistance. It is excellent for machining.

6 PU-385 Polyurethane transparent 85 Shore A Coefficient of Friction: 0.7 Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: -4 Temperatur Range F max: 122 Temperatur Range C min: -20 Temperatur Range C max: 50 stiff conveying of abrasive parts : Solid polyurethane composition makes T-Cover superlative to wear and abrasion resistance.

7 PU-385 Waffle Coefficient of Friction: 0.4 Standard Thickness: 5 Temperatur Range F min: -4 Temperatur Range F max: 122 Temperatur Range C min: -20 Temperatur Range C max: 50 : Polyurethane transparent 85 Shore A stiff conveying of abrasive parts Solid polyurethane composition makes PU385 Waffle superlative to wear and abrasion resistance. PU385 Waffle offers unique line contact with products conveyed.

8 PU-385 Nub Coefficient of Friction: 0.3 Standard Thickness: 4 Temperatur Range F min: -4 Temperatur Range F max: 122 Temperatur Range C min: -20 Temperatur Range C max: 50 : Polyurethane transparent 85 Shore A stiff conveying of abrasive parts Solid polyurethane composition makes PU385 Nub superlative to wear and abrasion resistance. PU385 Nub offers unique point contact with products conveyed.

9 PU-385 Herringbone Coefficient of Friction: 0.5 Standard Thickness: 4 Temperatur Range F min: -4 Temperatur Range F max: 122 Temperatur Range C min: -20 Temperatur Range C max: 50 : Polyurethane transparent 85 Shore A stiff conveying of abrasive parts Solid polyurethane composition makes PU385 Herringbone (FG) superlative to wear and abrasion resistance. PU385 Herringbone offers unique line contact with products conveyed.

10 PU yellow Polyurethane Foam yellow Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: 14 Temperatur Range F max: 140 Temperatur Range C min: -10 Temperatur Range C max: 60 : medium stiff vacuum and paper conveying High density closed polyurethane foam offers good abrasion and wear resistance. This highly machinable backing materials can be customized for unlimited applications. It is ideal for heavy-duty, vacuum and paper product transfer applications.

11 PVC blue Coefficient of Friction: 1 Standard Thickness: 1 Temperatur Range F min: 8 PVC blue Temperatur Range F max: 194 Temperatur Range C min: -15 Temperatur Range C max: 90 : 40 Shore A flexible paper and wood conveying PVC Blue offers increased friction and good wear resistance for -slip conveying. This backing is great for wood, cardboard and sheet metal conveying applications.

12 White Nub PVC white Coefficient of Friction: 0.6 Standard Thickness: 1.65 Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : 55 Shore A flexible general conveying with point contact PVC White Nub offers increased friction, good resilience and wear resistance. It also has good chemical resistance and can be used for point contact applications.

13 Linatrile Coefficient of Friction: 1 Nitrile orange 55 Shore A Standard Thickness: 3.0, 4.0, 5.0, 6.0 Temperatur Range F min: -4 Temperatur Range F max: 230 Temperatur Range C min: -20 Temperatur Range C max: 110 : flexible chemical and oil contact conveying Linatrile is a vulcanized nitrile backing with good abrasion resistance. A high coefficient of friction and broad heat capacity make this material extremely versatile in haul-off and laminate applications.

14 PVC white PVC white Coefficient of Friction: 1.1 Standard Thickness: 2 Temperatur Range F min: 5 40 Shore A Temperatur Range F max: 194 Temperatur Range C min: -15 Temperatur Range C max: 90 : medium flexible food, film and pharmaceutical industry This FDA approved backing material offers good resistance to acids, bases and salts. It is ideal for the food, film processing and pharmaceutical industries.

15 PVC white herringbone PVC white Coefficient of Friction: 0.7 Standard Thickness: 4 Temperatur Range F min: 14 Temperatur Range F max: 230 Temperatur Range C min: -10 Temperatur Range C max: 110 : 40 Shore A medium stiff food, film and pharmaceutical industry This FDA approved backing material offers good resistance to acids, bases and salts. It offers a unique line contact and is ideal for food, film processing and pharmaceutical industries and the conveying of wet products.

16 Porol Cellular Polyurethane black 10 Shore A Coefficient of Friction: 0.8 Standard Thickness: 3.0, 5.0, 10.0 Temperatur Range F min: -40 Temperatur Range F max: 158 Temperatur Range C min: -40 Temperatur Range C max: 70 limited fat and oil flexible conveying of delicate parts : Low-density, open cell polyurethane foam is optimal for conveying of sensitive, fragile parts.

17 Celloflex Microcellular Polyurethane beige Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0, 5.0 Temperatur Range F min: -22 Temperatur Range F max: 176 Temperatur Range C min: -30 Temperatur Range C max: 80 : medium flexible conveying of delicate parts This medium density, micro-cellular polyurethane foam backing has good flexibility and damping characteristics and is ideal for conveying of fragile parts. Celloflex is an excellent choice for delicate textile, film and packaging applications.

18 D15 yellow Polyurethane yellow Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : medium stiff conveying of abrasive parts A special polyurethane composition makes D15 yellow resistant to wear and abrasion. It is ideal for wood, glass and sheet metal applications.

19 D15 green Polyurethane green Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : medium stiff conveying of abrasive parts A special polyurethane composition makes D15 green resistant to wear and abrasion. It is ideal for wood, glass and sheet metal applications.

20 D15 blue Polyurethane blue Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : medium stiff conveying of abrasive parts A special polyurethane composition makes D15 blue resistant to wear and abrasion. It is ideal for wood, glass and sheet metal applications.

21 Minigrip green PVC green Coefficient of Friction: 0.4 Standard Thickness: 1 Temperatur Range F min: 14 Temperatur Range F max: 230 Temperatur Range C min: -10 Temperatur Range C max: 110 : 30 Shore A flexible diagonal and inclined conveying Minigrip Green is a PVC based backing that offers a high coefficient of friction, good resilience and high wear resistance. It is excellent for conveying of wet and contoured parts.

22 Minigrip blue PVC blue Coefficient of Friction: 0.6 Standard Thickness: 1 Temperatur Range F min: 14 Temperatur Range F max: 230 Temperatur Range C min: -10 Temperatur Range C max: 110 : 30 Shore A flexible diagonal and inclined conveying Minigrip Blue is a PVC based backing that offers a high coefficient of friction, good resilience and high wear resistance. It is excellent for conveying of wet and contoured parts.

23 Correx Gum Natural Rubber brown Coefficient of Friction: Shore A Standard Thickness: 6.0, 10.0 Temperatur Range F min: -58 Temperatur Range F max: 158 Temperatur Range C min: -50 Temperatur Range C max: 70 : limited fat and oil medium stiff general conveying Correx Gum is a natural rubber backing that combines the advantages of a high coefficient of friction and good wear resistance. This backing is machinable for pockets and nest applications and can be used for general conveying purposes.

24 RP400 Rubber yellow 35 Shore A Coefficient of Friction: 1 Standard Thickness: 2.0, 3.0, 4.0, 5.0, Temperatur Range F min: 14 Temperatur Range F max: 176 Temperatur Range C min: -10 Temperatur Range C max: 80 limited fat and oil flexible general conveying of wood, glass and steel : RP400 is a rubber backing with very high wear resistance and is suitable for wood, glass and steel applications.

25 Chromleder Leather gray Coefficient of Friction: Shore A Standard Thickness: 2.0, 3.0 Temperatur Range F min: 32 Temperatur Range F max: 140 Temperatur Range C min: 0 Temperatur Range C max: 60 : medium stiff conveying of oily, greasy parts This leather backing has good friction and abrasion tolerance. It is mostly used for the conveying of oily or greasy parts. Its resistance to simple oils and greases makes this a good choice for haul-off applications.

26 NBR 65 Nitrile black Coefficient of Friction: 0.6 Standard Thickness: 1.5 Temperatur Range F min: Shore A Temperatur Range F max: 158 Temperatur Range C min: -20 Temperatur Range C max: 70 : medium stiff chemical and oil contact conveying NBR rubber has good oil, fuel, solvent, acid and lye resistance. This backing can be used in a wide array of harsh conveying applications.

27 TT 60 Polter Fleece black Coefficient of Friction: 0.2 Standard Thickness: 2 Temperatur Range F min: 14 Temperatur Range F max: 248 Temperatur Range C min: -10 Temperatur Range C max: 120 : 70 Shore A medium stiff wafer and glass conveying This polter fleeced backing is inherently anti-static and capable of high temperature surface contact. This is a good choice for hot glass, wafer and PC board conveying applications.

28 Viton FKM black Coefficient of Friction: Shore A Standard Thickness: 2.0, 4.0 Temperatur Range F min: 14 Temperatur Range F max: 527 Temperatur Range C min: -10 Temperatur Range C max: 275 : medium stiff conveying of high temperature materials Viton is the perfect choice for conveying of high temperature materials. It is ideal for conveying of glass or metal. In addition, Viton is resistant to simple oils and fats, fuel, acids, lye and ozone.

29 Sylomer green Cellular Polyurethane green n/a Coefficient of Friction: 0.7 Standard Thickness: 6.0, 12.0, 25.0 Temperatur Range F min: -22 Temperatur Range F max: 158 Temperatur Range C min: -30 Temperatur Range C max: 70 : limited fat and oil medium flexible conveying of delicate parts Sylomer is a medium density polyurethane elastomer. It has good wear resistance and can be used for conveying of light parts. Its main applications are in the paper and textile industry and for haul-off applications.

30 Sylomer blue Cellular Polyurethane blue n/a Coefficient of Friction: 0.8 Standard Thickness: 6.0, 12.0, 25.0 Temperatur Range F min: -22 Temperatur Range F max: 158 Temperatur Range C min: -30 Temperatur Range C max: 70 : limited fat and oil medium flexible conveying of delicate parts Sylomer is a medium density polyurethane elastomer. It has good wear resistance and can be used for conveying of light parts. Its main applications are in the paper and textile industry and for haul-off applications.

31 Sylomer brown Cellular Polyurethane brown n/a Coefficient of Friction: 0.7 Standard Thickness: 6.0, 12.0, 25.0 Temperatur Range F min: -22 Temperatur Range F max: 158 Temperatur Range C min: -30 Temperatur Range C max: 70 : limited fat and oil medium flexible conveying of delicate parts Sylomer is a medium density polyurethane elastomer. It has good wear resistance and can be used for conveying of light parts. Its main applications are in the paper and textile industry and for haul-off applications.

32 PAZ - Nylon green Coefficient of Friction: 0.2 Standard Thickness: - Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : flexible power transmission, general conveying Nylon facing on tooth side offers reduced coefficient of friction and is resistant to oils and greases under most conditions. This facing provides optimal belt and pulley interaction and reduces ise and vibration.

33 PAR - Nylon green Coefficient of Friction: 0.2 Standard Thickness: - Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : flexible accumulating conveyors Nylon facing on belt back offers reduced coefficient of friction and is resistant to oils and greases under most conditions. PAR is is ideal for accumulator conveyor applications.

34 PAZ-PAR - Nylon green Coefficient of Friction: 0.2 Standard Thickness: - Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : flexible power transmission, accumulating conveyors Nylon facings on tooth side and belt back offer reduced coefficient of friction on both sides. Therefore, it provides optimal belt and pulley interaction and is ideal for accumulator conveyors.

35 PAZ-PAR Antistatic. - Nylon black Coefficient of Friction: 0.2 Standard Thickness: - Temperatur Range F min: -4 Temperatur Range F max: 176 Temperatur Range C min: -20 Temperatur Range C max: 80 : flexible conveying of electronic parts Nylon faced timing belts can be offered with black anti-static coating. For details, please contact Applicatiosn Engineering.

36 White Linatex Natural Rubber white Coefficient of Friction: Shore A Standard Thickness: 1.5, 2.4, 3.0, 5.0, 6.4, 10.0, Temperatur Range F min: -40 Temperatur Range F max: 158 Temperatur Range C min: -40 Temperatur Range C max: 70 : simple fats, oils and wet abra flexible general conveying, glass industry extruders and conveyors This natural rubber backing has good tear resilience and excellent cut resistance. The high coefficient of friction makes this backing extremely versatile in general conveying applications. It can also be used in the food industry since this white Linatex is FDA approved.

37 Backing Charts The selection of the most appropriate and best performing backing material depends on each specific application requirement. Use the following charts for your backing selection. Hardness

38 Coefficient of Friction

39 Bending Ability

40 Tension Member Materials High strength steel or Kevlar tension members are the perfect match for the advanced polyurethane materials. The selected cords give BRECO timing belts low elongation for high accuracy and high flexibility for long service life. In addition, with permanent elongation, re-tensioning over time is t required. All tension members provide the following superior timing belt characteristics: - highest efficiency - most desirable strength/flex characteristics - maximum accuracy - high repeatability - extreme flexibility - compact design - outstanding reliability - long service life Timing Belts Available Type steel Kevlar Hi-Flex Stainless Steel Larger Diameter Belt - standard tension member for most timing belt pitches - mild corrosion resistance - high spring rate - excellent chemical and corrosion resistance - n-metallic - also available with Food Grade Polyurethane materials - extended belt life (frequent bending and/or small pulley diameters) - mild corrosion resistance - high spring rate - chemical and corrosion resistance - also available with Food Grade Polyurethane materials - high spring rate - larger diameter steel tension member - mild corrosion resistance

41 Polyurethane Materials BRECOis the pioneer and market leader in the field of polyurethane timing belts. We have various Polyurethane materials available to fit your application needs. The following table will give you a quick overview about the most significant Polyurethane properties. General Use Type Belt Techlogy Color Hardness Temperature Comment Range TPU-ST1 all belt types (M,V, BFX) BFX-Belts white 92 Shore A 0 C to +80 C -great performance characteristics -suitable for most applications -standard material with steel cord TPU-ST2 all belt types (M,V, BFX) BFX->belts > 720 mm transparent 85 Shore A 5 C to + 50 C (+41 F to +1 TPU-ST3 BFX-belts <= 720 mm transparent 92 Shore A 0 C to +80 C (+32 F to 176 F) -high coefficent of friction -flexible at lower temperature -increased resistance to hydrolysis -standard material with Kevlar cord -meets FDA-Regulations Low Ambient Temperature Type Belt Techlogy Color Hardness Temperature Range TPU-KF1 all belt types (M, V, BFX) BFX-belts > 720 mm TPU-KF2 all belt types (M, V, BFX) BFX-belts > 720 mm transparent 85 Shore A -25 C to +5C (-13 F to + 41 F) transparent 85 Shore A -30 C to -10 C (-22 F to +14 F) Comment -reduced strength during cold start up -high resistance to hydrolysis and bacteria -reduced strength during cold start up -high resistance to hydrolysis and bacteria High Ambient Temperature Type Belt Techlogy Color Hardness Temperature Range TPU-WB all belt types (M, V, BFX) BFX-belts > 720 mm white 94 Shore A +20 C to +110 C (+68 F to Comment -reduced strength during high temperature operation -t available with PAZ and PAR

42 Food Grade Type Belt Techlogy Color Hardness Temperature Range TPU-FDA1 all belt types (M, V, BFX) all BFX belt sizes TPU-FDA2 all belts types (M, V, BFX) BFX-belts > 720 mm TPU-AU1 all belt types ( M, V, BFX) BFX-belts > 720 mm transparent 92 Shore A 0 C to + 50 C (+32 F to +1 transparent 85 Shore A 0 C to + 50 C (-32 F to +1 transparent 85 Shore A -25 C to +5 C (-13 F to +4 Comment -suitable for intermittent cleaning with diluted cleaning agents -meet FDA-Regulations -suitable for continuous cleaning with diluted cleaning agents -meets FDA-Regulations -suitable for continuous cleaning with diluted cleaning agents -meets FDA-Regulations

43 Componenti tecnici per l impiantistica e l industria Mila, Bologna, Padova Viale Teodorico, Mila telefo telefax it@angst-pfister.com