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Trapylen® 822 X

1 of 74 products in this brand
Trapylen® 822 X is a chemically modified low chlorinated polypropylene with outstanding affinity to polyolefinic plastics such as PP, PP/EPDM-blends and, with limitations to adhesion strength, to PE. TRAPYLEN® 822 X is used either as a straight primer or as an adhesion promoter for base coats and pigmented primers. Its principal use is in paintings/coatings for molded parts and sealing profiles in the automotive industry, such as bumpers, side panels and door seals. TRAPYLEN® can also be used in adhesives and flocking agents for door seals. Furthermore it is used in industrial applications where PP based plastics are chemically pretreated.

Chemical Family: Polypropylene, Chlorinated

Functions: Adhesion Promoter, Coupling Agent

Product Type: Primer

Application Area: Automotive Bumpers, Automotive Interior Trim, Door Panels, Doors

Application Method: Brush, Dip Coating, Spray

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Product Type
CASE Ingredients Functions

Features & Benefits

Ready-to-Use Product Features

Applications & Uses

Application Method
Coating Type
Applications

Application: Using TRAPYLEN® 822 X as a primer dilute the resin solution with xylene to 5 % solids. This primer can be applied by spraying, dipping, brushing or printing.

  • Drying conditions: 30 s at 80 °C, residual quantity of resin about 3 - 4 g/m².

When using TRAPYLEN® 822 X as adhesion promoter in base coats/pigmented primers, the compatibility of the system must be checked. The resulting base coat can be applied by spraying, dipping, brushing or printing if the system allows it.

  • Drying conditions: Usually 30 min at 80 °C, residual quantity about 15 g/m².

Uses: TRAPYLEN® 822 X is used either as a straight primer or as an adhesion promoter for base coats and pigmented primers. Its principal use is in paintings/coatings for molded parts and sealing profiles in the automotive industry, such as bumpers, side panels and door seals. TRAPYLEN® can also be used in adhesives and flocking agents for door seals. Furthermore it is used in industrial applications where PP based plastics are chemically pretreated.

Properties

Physical Form
Appearance
Low viscous yellow to orange liquid
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content20.0%-
Viscosity60.0--
Chlorine Content24.5%-
Softening Point77.0°C-

Packaging & Availability

Packaging Type
Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

At least 6 months in closed packing at 15°C

Storage & Handling

Storage and Shelf Life Conditions
  • Gel formation is possible at lower temperatures.
  • Before use it is strictly recommended to keep the drums at 40 - 50°C for a while until the solution returns to liquid phase.
  • Gel formation is reversible and has no influence on the product´s quality.
  • Both available with 5 % solids and dry resin.
  • At least 6 months in closed packing at 15 °C