ZKLT PK-300B is a solvent-based rubber adhesive formulated for automotive interior trim. It bonds ABS/PU foam, metal, non-woven fabric, and more. Perfect for skylight brackets, roof edges, and with low odor and VOCs, it's eco-friendly. Offering swift drying, high initial and final strength, plus exceptional heat and aging resistance.

Product Type: Solventborne Adhesive

Application Area: Automotive Interior Trim, Skylights

Compatible Substrates & Surfaces: Acrylonitrile Butadiene Styrene (ABS), Fibers & Fabrics, Metal, Polyurethane

Application Method: Spray

Features: Good Strength, Heat Aging Resistant, Heat Resistance, High Initial Strength, Low Odor, Rapid Drying Properties, Solvent-Based

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Method
Cure Method
Curing Profile

It is recommended to cure at a suitable temperature and humidity (for example, temperature 15-35°C and humidity 50-90% RH). If the thickness of the coating film is below 0.5mm, the curing will be completed within 5 days under the recommended conditions. The curing is not only dependent on the applied film thickness, but also on the moisture content of the air, temperature, moisture content and permeability of the substrates.

Working Instructions
  1. Application: spraying, the diameter of spray nozzle is 1.5- 2.0mm, and the air pressure is 3.0-5.0kgf/cm2.
  2. Coating weight: 120-160g/m2 (wet).
  3. Drying: drying in a oven at 80±10°C for 3-6min or drying at normal temperature and humidity for 10-15 min. Drying standard: No wet feeling when touched by hand.
  4.  Activation: the activation temperature should be above 60°C, bond as soon as possible after activation.
  5. Molding: the pressure should be above 0.20MPa, and the molding time should be more than 20 seconds.
  6. Curing: Curing time is about 72-120 hours at temperature 15- 35°C and humidity 50-90%.
Directions for Use
  1. Pre-treatment: surfaces must be clean and free from dust, and fatty substances.
  2. Keep protected from excessive moisture when bonding at room temperature.
  3. It is recommended to bond after heating when in the excessive moisture or cold condition. Keep protected from excessive moisture, acetone and other solvents.
  4. The remaining adhesive should be resealed in time, and used up within 48 hours, if the product cannot be used up at one time after opening.
  5. The optimum application condition for PK-300A: environment temperature is between18 °C and 35 °C , the humidity is between50% and 70%.

Properties

Physical Form
Appearance
Light yellow or yellow uniform liquid
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content20 - 24%
Consistency (at 24°C to 26°C)160 - 300mPa•s
Density0.8 - 0.9
Suggested Dispensing Quantity (Wet glue)120 - 160g/m²

Storage & Handling

Shelf Life
4 Months
Storage Information

Keep protected from moisture. Store in a cool and dry condition between 10°C and 35°C. Tightly reseal the container immediately after each use.