Applications

KA004 Smooth Surface, Low Shrinkage, Two-Component Acrylic Adhesive

Brand: Everwide
Product Number: KA004
Technology: Acrylic-Based
Color:

  • KA004A: Black
  • KA004B: Light Yellow

Cure Type: Room Temperature Curing (25–35°C)
Package Size: Contact us for details
Shelf Life: 12 months

Product Description

KA004 is a two-component acrylic-based adhesive designed for bonding inert plastic materials. It cures at room temperature without requiring special surface treatment and provides excellent adhesion to low-surface-energy plastics, such as polypropylene (PP), thermoplastic polyolefin (TPO), and polymethyl methacrylate (PMMA). KA004 features a smooth surface finish and extremely low shrinkage, making it suitable for applications requiring high precision and minimal deformation.

Key Features

  • Smooth surface with low shrinkage after curing
  • Strong adhesion to dissimilar plastic materials
  • Excellent bonding strength for thermoplastic polyolefin elastomers
  • No surface pretreatment required
  • Good chemical and water resistance
  • Compliant with 2011/65/EU RoHS regulations

Recommended Applications

  • Bonding of PP, TPO, PMMA, and other plastic materials
  • Structural bonding applications where smooth surface and minimal shrinkage are required
  • Applications that require strong adhesion without the need for surface pretreatment

Technical Data

Typical Uncured Properties

Property KA004A KA004B
Appearance Liquid Liquid
Color Black Light Yellow
Viscosity (25°C, cps) 2,000–3,000 (S14, 100 rpm) 1,000–2,000 (S14, 100 rpm)
Specific Gravity 1.06–1.16 1.02–1.12
Thixotropic Index 3.0–4.0 1.4–2.4

Typical Curing Properties

Property Value
Mix Ratio (A:B) by Weight 10:1
Work Life (25–33°C) 3–5 min
Initial Cure Time (25–33°C) 2–4 hrs
Full Cure Time (25–33°C) 24–48 hrs

Typical Cured Properties

Property Value
Shear Strength (kgf/cm²) PP: 40 / PMMA: 55
Glass Transition Temperature (°C) 33–36
Durometer Hardness (Shore D) 60–65
Specific Gravity 1.20
Degradation Temperature 5wt% (°C) 230–232

RELATED PRODUCT

Contact Technical Support

Leave your information or contact via Hotline, our Customer Support Technical team will contact you immediately! 

(+84) 944 415 762

(+84) 889 901 929

Our operators are ready to assist from 8:30 AM to 5:30 PM (GMT+7).
For requests outside of the above hours, please submit the request form.