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TP3011 Matt Hardener (Hybrid System)

2021-02-25     浏览次数:133    

Description

TP3011 is a resin type matt curing agent with epoxy resin as a co-reactant designed for use in polyester/epoxy hybrid powder coating systems to provide about 8% low gloss and excellent coating resistance, surface hardness and scratch resistance.

 

Technical Parameters

Item

Test Methods

Specification

Appearance

Visual

Fine White Powder

Chemical Equivalent


350-370

Volatile Component(%)

[GB1725-89]

≤0.5


Technical features

1. Excellent matt effect. The gloss can reach 8% (60˚) and be more stable and easy to adjust.

2. Participation in curing reaction, the coating has a higher hardness and scratch resistance.

3. Good leveling performance, can reach smooth coating.

4. Has a reactive group, significantly increasing the adhesion of the coating.

5. Widely used in all types of polyester resins.

 

Dosage

1. Mix together with other ingredients in the formulation in a high-speed mixer and then extruded through an extruder.

2. Recommended dosage is 1-6% of the total weight of the formulation, depending on the desired gloss. Based on the chemical equivalent of TP3011, an additional 1.4 parts by weight of E12 epoxy resin is required to react with TP3011 parts by weight per part by weight.

 

Recommended Formula

Polyester Resin 50:50

255

Epoxy E12

297(255 + 42)

TP3011

30

Flowoing agent TP88

10

TiO2

200

Barium sulfate

198

Benzoin

10

Total

1000

Extrusion conditions

I zone 95℃    II zone 100 ℃ 

Curing condition

190℃/15min

Leveling

Excellent

Impact resistance (positive, negative),50Kg•cm

Pass

  

 Package & Storage & Handling

1. Store in a cool dry place, please keep this product sealed after using and away from fire.

2. Polyethylene lined Kraft paper bag, net weight of 25 kg per bag.

3. Validity will be 1 years under normal temperature.


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