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Wilsonart® 20 PVA Yellow Assembly and Cold Press Adhesive

1 of 15 products in this brand
Wilsonart® 20 PVA Yellow Assembly and Cold Press Adhesive is an emulsion of water and polyvinyl acetate suitable for joint assembly and bonding decorative laminate to wood products.

Product Type: Adhesive

Application Area: Cabinetry, Furniture, Laminates

Compatible Substrates & Surfaces: Wood

Chemical Family: Polyvinyl Acetates (PVA)

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Knowde Enhanced TDS

Identification & Functionality

Product Type
Primary Contents

Polyvinyl acetate homopolymer (CAS 9003207), Polyvinyl alcohol (CAS 25213245), Water (CAS 7732185), NJTSRN #990011

Features & Benefits

Labeling Claims
Product Highlights
  • Produces a bond that is resistant to heat and solvents, and is ideal for use as a cold press panel adhesive where fast access to the finished panels is required
  • Ideal for cabinetry and furniture applications
  • Fluorescent dye added to glow with blacklight for easier viewing and removal of excess adhesive when wet
  • Professional use only
  • Heat Resistant
  • Fast-setting, non-toxic and non-flammable
  • Does NOT require stirring before use

Applications & Uses

Compatible Substrates & Surfaces
Applications To Avoid
  • Tempered hardboard products
  • Fire retardant treated board products
  • Low pressure melamine surfaces
  • Boards treated to be moisture resistent
  • Metallic, polyester or painted surfaces
General Use Instructions

• Pottery: Spread the adhesive evenly and clamp pieces together for 20-60 minutes. The bond will reach full strength in 24 hours.
• Paper and cloth: Spread the adhesive lightly and press materials together for 15 to 30 minutes or until moisture in the bond dissipates.
• Joint Assembly: Squeeze a generous amount of adhesive over the area to be bonded, fit the joints together snugly, and clamp the assembly to stabilize the bond for 20-60 minutes or until the adhesive film dries.
• Cold Press Laminating: Consult the spreader manufacturer for the recommended roller groove configuration (Black Bros., #A2158, 16 x 1⁄2” pattern). Keep the adhesive application area, substrates and adhesive at 65°F or above to avoid extended press and cure times. Use the following recommendations for temperatures between 70°F and 85°F, and 45% RH.

  • Open Time: 5 minutes
  • Closed Time: 20 minutes
  • Press Time: 20-60 minutes @ 40-50 psi
  • Temperature: 50 ̊F minimum, 70 ̊F - 85 ̊F for best results

Please Note: The above press times and matching intervals are based on assemblies where the area for assembly and all the components are between 70°F and 85°F.

  • Machining Interval: Allow 30 minute rest time before light machining. Heavy machining after 12-24 hours.
  • Cure Time: The adhesive will reach full strength in 24 hours. For best results, heavy machining should occur after this interval.

Properties

Color
Physical Properties
ValueUnitsTest Method / Conditions
Coverage (6 To 8 Wet Mils)approx. 229ft² /gallon-
Density9.0lbs/gal-
Solids Content45 - 49%-
Voc Contentmax. 20grams/literMethod 24
Vhap Contentmax. 0.032lbs/lbs solids-
Viscosity4750.0cps-
pH4 - 5--
Open Time5.0minutes-
Closed Time20.0minutes-
Cold Press Time (40 To 50Psi)20 - 60minutes-
GREENGUARD® Indoor Air Quality Standards

GREENGUARD Indoor Air Quality Certified Products meet the following minimum emission requirements:
Category: Adhesives/Sealants

Emission Types Measure
Individual VOCs <0.1 TLV
Formaldehyde

<0.05 ppm (<0.06 mg/m3)

4-phenylcyclohexane <0.0065 mg/m3
Styrene <0.07 mg/m3
Total VOCs <0.05 mg/m3
Total aldehydes <0.1 ppm

Regulatory & Compliance

Regulatory & Compliance
  • GREENGUARD® Certified
  • Complies with SCAQMD, Rule 1168
  • Complies with the Ozone Transport Commission (OTC)
  • Qualifies for LEED®-NC & CI EQ Credit 3.2: Construction Indoor Air Quality Management Plan-Before Occupancy
  • Qualifies for LEED®-NC & CI EQ Credit 4.1: Low Emitting Materials: Adhesives & Sealants
  • Qualifies for LEED®-NC & CI EQ Credit 4.4: Laminating adhesives shall contain no added urea-formaldehyde resins.

Packaging & Availability

Availability

5-gallon pails, 55-gallon drums and 330-gallon totes (returnable)

Storage & Handling

Storage
  • Do not allow product to freeze.
  • Close container tightly when not in use and store off the floor in a well ventilated area.
  • Rotate stock.
Shelf Life

Shelf life expires 1 year from manufacture date.

Clean Up/Disposal
  • Clean with hot tap water while adhesive is wet.
  • Removal of dried adhesive is very difficult. Use diluted ammonia to clean dry adhesive.
  • Wash water is RCRA non-hazardous.
  • Dispose of in accordance with regulations.