Rubber Sheet Testing
Universal rubber sheet: natural rubber sheet, chloroprene rubber sheet, nitrile rubber sheet, styrene butadiene rubber sheet, ethylene propylene rubber sheet.
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Product Introduction
Detection range
(1) Material type
Universal rubber sheet: natural rubber sheet, chloroprene rubber sheet, nitrile rubber sheet, styrene butadiene rubber sheet, ethylene propylene rubber sheet
Special rubber sheets: silicone rubber sheet, fluororubber sheet, conductive/anti-static rubber sheet, insulating rubber sheet, oil resistant rubber sheet, acid alkali resistant rubber sheet, flame-retardant rubber sheet, food grade rubber sheet
Composite/modified rubber sheet: laminated rubber sheet, foamed rubber sheet, recycled rubber sheet, rubber composite sheet
(2) Product Form
Board: Industrial rubber sheet, insulation rubber sheet, anti slip rubber sheet, sealing rubber sheet, shock-absorbing rubber sheet, lining rubber sheet
Products: Rubber flooring, rubber floor tiles, track pads, bridge support pads, mechanical sealing pads, chemical anti-corrosion pads
(3) Application scenarios
Industrial fields: mechanical manufacturing, chemical anti-corrosion, electrical insulation, mining anti-skid, petroleum oil resistance, equipment sealing
Construction field: Ground paving, shock absorption and isolation, waterproof sealing, pipeline lining
Transportation field: rail transit pads, automotive parts, ship seals, bridge supports
Special environments: high temperature conditions, low temperature conditions, ozone environment, acid-base media, food contact, conductive/anti-static places
Testing items
(1) Basic physical performance
Appearance and Dimensions: Surface Quality, Thickness Deviation, Width/Length Tolerance, Flatness, Edge Quality
Density: Determination of unit volume mass by drainage method
Hardness: Shore A/D hardness, International Rubber Hardness (IRHD)
Resilience: rebound rate test to evaluate the ability of elastic recovery
Water absorption rate: rate of change in mass after immersion in water
Volatile matter/ash content: thermal stability and impurity content detection
(2) Mechanical properties
Tensile properties: tensile strength, elongation at break, tensile stress
Tear performance: Right angle/crescent tear strength
Compression performance: permanent compression deformation, compression strength
Impact performance: low-temperature/room temperature impact embrittlement, impact resistance
Wear resistance: Akron wear, DIN wear, Taber wear
Fatigue performance: dynamic fatigue life, repeated compression/tensile durability
Adhesive performance: peel strength and pull-out strength with fabric/metal substrate
(3) Environmental aging resistance performance
Hot air aging: retention rate of tensile strength/elongation after high-temperature aging
Ozone aging: static/dynamic stretching ozone exposure, assessment of cracking level
Weather resistant aging: Xenon lamp/UV aging, detecting loss of light, discoloration, powdering, and cracking
Low temperature performance: brittleness temperature, low temperature bending/compression performance
Moisture and heat resistance: Performance stability under high temperature and high humidity environments
(4) Chemical resistance performance
Oil resistance: volume/hardness/mass change rate after soaking in standard oil
Acid and alkali resistance: changes in performance and swelling rate after soaking in acidic and alkaline solutions
Solvent resistance: swelling, dissolution, and performance degradation after soaking in organic solvents
(5) Special functional performance
Electrical insulation performance: breakdown voltage, volume resistivity, surface resistivity, dielectric constant
Conductive/anti-static performance: surface resistance, volume resistance, electrostatic decay time
Flame retardant performance: oxygen index, vertical combustion grade, smoke density, toxicity index
Food contact safety: heavy metals, migration amount, odor, microbial indicators
Anti slip performance: static/dynamic friction coefficient, anti slip grade evaluation
Testing Standards
GB/T 5574-2008 Rubber sheets for industrial use
GB/T 528-2009 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber
GB/T 529-2008 Determination of Tear Strength of Vulcanized Rubber or Thermoplastic Rubber
GB/T 531.1-2008 Rubber, vulcanized or thermoplastic - Test method for indentation hardness
GB/T 7762-2014 Rubber, vulcanized or thermoplastic - Static tensile test method for resistance to ozone aging
GB/T 1689-2014 Determination of Wear Resistance of Vulcanized Rubber
GB/T 1690-2010 Test Method for Liquid Resistance of Vulcanized Rubber or Thermoplastic Rubber
GB/T 15256-2014 Determination of low-temperature brittleness of vulcanized rubber or thermoplastic rubber
GB 11176-2021 Electrical Insulation Rubber Sheet
GB/T 30680-2014 General Technical Conditions for Fluororubber Plates
GB/T 3985-2008 Asbestos Rubber Sheet
GB/T 539-2008 Oil resistant asbestos rubber sheet
ISO 34-1:2015 Determination of Tear Strength of Vulcanized Rubber or Thermoplastic Rubber
ISO 188:2011 Rubber, vulcanized or thermoplastic - Accelerated aging and heat resistance tests in hot air
ISO 815-1:2019 Determination of compression set of vulcanized rubber or thermoplastic rubber
ISO 1433-1:2019 Rubber, vulcanized or thermoplastic, resistant to ozone aging
ISO 1817:2022 Test Method for Liquid Resistance of Vulcanized Rubber or Thermoplastic Rubber
ASTM D412-16 Tensile Test Method for Vulcanized Rubber, Thermoplastic Rubber, and Elastomers
ASTM D471-16a Rubber Properties - Standard Test Method for Liquid Effects
ASTM D2240-21 Rubber Characteristics - Standard Test Method for Shore Hardness Tester Hardness
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
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