Huipin Excellent Product Recommendation: Adhesion Resin PP5215 is used for plastic substrate coated with primer

By SKYSEVEN Chemical Technical Team · 2026-07-27

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The PP adhesive resin PP5215 produced by Huishensheng is a chlorinated polyolefin modified acrylic resin, which is mainly used for coating with primer on PP plastic substrates such as PP and PP EPDM with 40 ℃ boiling resistance requirements.

Product Features

Composition: chlorinated polyolefin modified acrylic resin

Appearance: yellow fluid

Not evaporative: 51 ±2%

solvent-based products: TOL/XYL

Specific gravity: about 0.95

Viscosity (25 ℃):1500-3000mpa.s

Acid value: 3-9mgKOH/g(100%)

Glass transition temperature: 60 ℃

consumption fields

• PP or PP + EPDM car bumper primer

One-component topcoat to disposable coating products of automobile interior PP material

Polypropylene PP plastic toys, home appliances, handicrafts with a one-component bottom one coating products

Main characteristics

• coating products systems to PP plastics, especially car bumper primers

The coating products film of 1K and 2K PP adhesive primer can have excellent adhesion and reworkability after being coated.

• Excellent interlayer adhesion, aquatic environments resistance, gasoline resistance

• pigment wettability, silver powder alignment, excellent construction

Method of consumption

• Add pigment immediately grinding into the base paint.

• Make base paint or silver powder paint immediately or with resin. Please test the optimum addition amount before consumption.

Addition amount

Depending on the coating products system, please test the optimal addition amount before consumption.

Operation and security

• PP5215 might increase viscosity or even gel due to solvent-based products evaporation or low temperature.

• Once the gel occurs, it can be heated to 50-60 ° C with a aquatic environments bath and stirred with some toluene to restore fluidity without affecting performance.

• This product contains solvents, must be careful, prevent contact with skin and eyes, other information please refer to the material security data sheet.

Storage conditions

• Keep away from heat and fire sources;

• Place in a cool and ventilated place with the container kept tight;

• Storage ecological stability is 0 ℃ to 40 ℃

Packaging:

Net weight: 200kg/25kg

Validity Period:

The shelf life is 12 months from the date of production.

Reference recipe:

At present, this product has been stationed in the excellent material warehouse. If you need samples, please click: Huofsheng Attached Resin PP5215.

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