Materials Rosario Burletes

These are the raw materials with which we make our weather strips and molded parts

cuadro-silicona

PROPERTIES

Mechanics

  • Does not have resistance to bending
  • Low abrasion resistance
  • Poor impact resistance
  • Excellent tear resistance

Physical

  • Service temperature: -50 ° C to 300 ° C
  • Excellent resistance to weathering (oxidation, ozone, sunlight)
  • Excellent electrical resistance
  • Its permeability to gases is very large
  • Arden con dificultad

Chemicals

quimica-silicona

  • Excellent resistance to water and very poor to water vapor
  • Does not have resistance to hydrocarbons (aliphatic, aromatic and chlorinated)
  • Good resistance to diluted acids, even concentrates
  • Excellent resistance to oils (animal and vegetable)

Applications

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cuadro-acrilonitrilo

PROPERTIES

Mechanics

  • Good resistance to bending
  • Good resistance to abrasion
  • Poor impact resistance
  • Good tear resistance

Physical

  • Service temperature: -30 ° C to 120 ° C
  • Low resistance to weathering (oxidation, ozone, sunlight)
  • Does not have electrical resistance
  • Low gas permeability

Chemicals

composicion-acrilonitrilo

  • Good water resistance and moderate to water vapor
  • Excellent resistance to aliphatic and moderate hydrocarbons against aromatics and chlorinated
  • Good resistance to diluted acids, even concentrates
  • Good resistance to oils (animal and vegetable)
  • Excellent resistance to gasoline

Applications

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cuadro-caucho-natural

PROPERTIES

Mechanics

  • Trend to crystallization that reinforces the material causing an excellent mechanical resistance
  • Excellent resilience, low hysteresis with little heat generation in the case of repeated deformations
  • Excelente resistencia al desgarro, moderada resistencia a la abrasión
  • Excellent impact resistance
  • Moderate resistance to bending

Physical

  • Service temperature: -20 ° C to 70 ° C
  • Low resistance to weathering (oxidation, ozone, sunlight)
  • Moderada resistencia eléctrica
  • Very low gas permeability

Chemicals

composicion-caucho

  • Excellent water resistance and good resistance to water vapor
  • They do not have resistance to hydrocarbons (aliphatic, aromatic, chlorinated)
  • Excellent resistance to diluted acids, moderate in case of higher concentration
  • Low resistance to oils (animal and vegetable)

Applications

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cuadro-epdm

PROPERTIES

Mechanics

  • Moderate resilience
  • Moderada resistencia a la abrasión
  • Good impact resistance
  • Does not have resistance to bending
  • Poor resistance to tearing

Physical

  • Service temperature: -35 ° C to 120 ° C
  • Excellent resistance to weathering (oxidation, ozone, sunlight)
  • Excellent electrical resistance
  • Very low gas permeability

Chemicals

composicion-epdm

  • Excellent resistance to water and water vapor
  • They do not have resistance to hydrocarbons (aliphatic, aromatic, chlorinated)
  • Excellent resistance to diluted acids, even concentrates
  • Good resistance to oils (animal and vegetable)

Applications

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cuadro-policloropreno

PROPERTIES

Mechanics

  • Moderate to excellent resistance to bending
  • Moderate to excellent abrasion resistance
  • Good impact resistance
  • Good tear resistance

Physical

  • Service temperature: -10 ° C to 100 ° C
  • Very good resistance to weathering (oxidation, ozone, sunlight)
  • Poor electrical resistance
  • Low gas permeability
  • They burn in the presence of flame but once removed it is self-extinguishing

Chemicals

composicion-policloropreno

  • Good resistance to water and water vapor
  • Good resistance to aromatic hydrocarbons, moderate against aliphatic and null against chlorinated
  • Excellent resistance to diluted acids, even concentrates
  • Good resistance to oils (animal and vegetable)

Applications

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cuadro-viton

PROPERTIES

They are copolymers of vinylidene fluoride and hexafluoropropylene:

CH2 = CF2 (vinylidene fluoride) + CF3CF = CF2 (hexafluoropropylene)

Hardness ranges available:

  • Rigid products: 60 ShA - 90 ShA
  • Microporous products: not available

Mechanics

  • Poor resistance to bending
  • Good resistance to abrasion
  • Good impact resistance
  • Does not have resistance to tearing

Physical

  • Service temperature: -50 ° C to 260 ° C
  • Excellent resistance to weathering (oxidation, ozone, sunlight)
  • Good electrical resistance
  • No gas permeability
  • They are self-extinguishing

Chemicals

formula-viton

  • Excellent water resistance and good water vapor
  • Excellent resistance to hydrocarbons (aliphatic, aromatic and chlorinated)
  • Excellent resistance to diluted acids, even concentrates
  • Excellent resistance to oils (animal and vegetable)

Applications

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cuadro-sbr

PROPERTIES

Mechanics

  • Moderate resilience
  • Excellent resistance to abrasion
  • Moderate tear resistance
  • Excellent impact resistance
  • Moderate resistance to bending

Physical

  • Service temperature: -10 ° C to 70 ° C
  • Low resistance to weathering (oxidation, ozone, sunlight)
  • Excellent electrical resistance
  • Very low gas permeability

Chemicals

copolimeros-sbr

  • Good water resistance but poor resistance to water vapor
  • They do not have resistance to hydrocarbons (aliphatic, aromatic, chlorinated)
  • Low resistance to diluted acids, lower even in case of higher concentration
  • Low resistance to oils (animal and vegetable)

Applications

See products with this material


Technical information

Additional information for the application of this product

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