Enquiry:

Please advise and give us your best offer from below request:

Product Name: EVA Foam Roll
Application: Underlay for parquet and laminate flooring.

• Type of EVA Foam: High-density
• Operating Conditions: Temperature range -20°C to +80°C
• Environment: Suitable for moist or dry conditions
• Raw Materials Include: Calcium carbonate, Low-Density Polyethylene (LDPE), Dicumyl
  peroxide 99%, Azodicarbonamide 99%, Stearic acid, and Zinc oxide
  ■ Required Tests:

1. Water Vapor Transmission (ASTM E96)

• Purpose: To evaluate the resistance of EVA foam to water vapor transmission.
• Test Method: ASTM E96 (Desiccant Method) and Water Method.
• Acceptable Limit: Less than 0.1 perm.
• Importance: Prevents damage to flooring and mold growth in humid areas.

1. Critical Radiant Flux (ASTM E648)

• Purpose: To evaluate the resistance of EVA foam to flame spread and fire.
• Test Method: ASTM E648.
• Acceptable Limits:
• Public spaces (Class I): ≥ 0.45 W/cm²
• Residential spaces (Class II): ≥ 0.22 W/cm²
• Importance: Compliance with building fire safety regulations.

1. Impact Insulation Class (IIC) – ASTM E492

• Purpose: To evaluate the reduction of impact sound (e.g., footsteps) transmitted to lower
  floors.
• Test Method: ASTM E492.
• Acceptable Limit: Minimum 60 dB or higher.
• Importance: Reduces sound transmission in multi-story buildings.

1. Formaldehyde Emission (ASTM D6007-14)

• Purpose: To evaluate the amount of formaldehyde gas emitted from the EVA foam.
• Test Method: ASTM D6007-14 (Small Scale Environmental Chamber).
• Acceptable Limit: Less than 0.05 ppm.
• Importance: Compliance with environmental regulations and indoor air safety.

1. Volatile Organic Compounds (VOC) – California Section 01350

• Purpose: To evaluate the emission of harmful chemical gases (VOCs).
• Test Method: California Section 01350 (Low-VOC Testing).
• Acceptable Limit: Product must be certified as Low-VOC.
• Importance: Compliance with indoor air quality standards.

1. Mold and Mildew Resistance (ASTM G21)

• Purpose: To evaluate the resistance of EVA foam to mold and mildew growth.
• Test Method: ASTM G21.
• Acceptable Limit: No visible signs of mold or mildew growth.
• Importance: Prevents health issues and damage to flooring in humid areas.

1. Density (ASTM D792 or ISO 1183)

• Purpose: To evaluate quality and strength.
• Test Method: ASTM D792 or ISO 1183.
• Acceptable Limit: 80–100 kg/m³.
• Importance: Provides flexibility and sound absorption.

1. Hardness (Shore A)

• Purpose: To evaluate the foam’s resistance to surface pressure.
• Test Method: ASTM D2240 or ISO 7619.
• Acceptable Limit: Shore A 25–50.
• Importance: Resistance to surface pressure and deformation.

Hoping for your immediate response to arrange accordingly.

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One of our highly proficient and ISO certified laboratory would be taking over this job.

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