The PP adhesion resin produced by Huifengsheng, CL-5183, is an acrylic modified chlorinated polyolefin resin with reactive groups for cross-linking with polyisocyanates such as N3390.

Product Characteristics

Composition: Acrylic-modified chlorinated polyolefin

Appearance: Yellow liquid

Non-Volatile Matter: 41±2%

Solvent: TOL/XYL/CHX (toluene/xylene/cyclohexane)

Specific Gravity: Approximately 0.95

Viscosity (25℃): 300-900 mPa·s

Acid Value: 6-12 mg KOH/g (100%)

CL Content: 6.5

Application Fields

PP or PP/EPDM automotive bumper primers

One-component topcoats for single coating of PP materials in automotive interiors

One-component topcoats for PP, PA, PP + GF, PA + GF plastics in toys, home appliances, and crafts

Main Properties

Widely used in coating systems for PP, PA, PP + GF, and PA + GF plastics.

Provides excellent adhesion after topcoating for adhesion primer films.

Excellent interlayer adhesion and water resistance for PU/UV coatings.

Enhances adhesion to PP substrates, especially for PP + EPDM plastics.

Usage Method

Add pigments directly for grinding to make base color paints.

Make base color paints or metallic paints directly with resins; test the optimal addition amount before use.

Can be used as direct-spray primers or adhesion promoters for primers/color paints.

Optimal drying condition: 80℃.

Addition Amount

Varies depending on the coating system; test the optimal addition amount before use.

Reference Formula

Operation and Safety

CL-5183 may experience increased viscosity or even gelling due to solvent evaporation or low temperatures.

In case of gelling, heat in a water bath to 50-60℃, add some toluene, and stir to restore fluidity without affecting performance.

This product contains solvents. Handle with care to avoid skin and eye contact. For other information, refer to the Material Safety Data Sheet.

Storage Conditions

Keep away from heat and fire sources.

Store in a cool, ventilated place with tightly closed containers.

Storage temperature: 0℃ to 40℃.

Packaging

Net weight: 200kg/25kg

Shelf Life

12 months from the production date.