How to use EL-9070 adhesion promoter

2021-11-19   Pageview:154

1, Epoxy coatings need to be added to the polyamide curing agent, isocyanate curing agent into the resin system.
2, Please try to master the best adding amount before use.
3, Stir evenly and use.

 

 

 

 

 

 

 

 

 

 

 

 

 

At present, there are many kinds of special lubricating (slip) and anti-scratch agents for powder coatings. Among them, the powder lubricant AS140B of Guangdong Tianlong Chemical Co., Ltd. has an appearance of white granular powder, a softening point of 85~100℃, and a volatile content of less than 0.02%. , The dosage in the formula is 0.5% to 1% of the total formula, dispersed by melt extrusion mixing; microcrystalline wax AW02, the dosage is 1% to 3% of the total formula, dispersed by melt extrusion mixing; Polyethylene wax AW52, the dosage is 0.3%~3% of the total formula, disperse by melt extrusion mixing method or dry mixing method added in powder coating: Micronized wax AW03, the dosage is 1%~3% of the total formula, Disperse by melt extrusion mixing method; micronized waxes AS91 and AW65, the dosage is 0.3% to 1% of the total formula, disperse by melt extrusion mixing method or dry mixing method: PTFE modified wax AW61 and AS90. It is 0.3%~1% of the total formula, and it is dispersed by melt extrusion mixing method or dry mixing method. The anti-scratch agent MR-1 of Ningbo Nanhai Chemical Co., Ltd. is a modified polyethylene wax product, white powder, with a melting point of 115~125°C, a relative density of 0.91~0.95, and the dosage is 0.1%~-0.6% of the total formula. Melt extrusion mixing method to disperse. HOT 820 high gloss wax from Hubei Hongtu Chemical Products Co., Ltd., the dosage is 0.3%~0.8% of the total formula, and is dispersed by melt extrusion mixing method: HOT 822 low gloss wax, the dosage is 1%~3% of the total formula, Disperse by melt extrusion mixing method.

Leveling and dispersing lubricant, appearance is light yellow powder or flake solid, melting point is 70~100℃, acid value is less than 2.0mgKOH/g, and the dosage is about 1% of the total formula. LUBRIZOL (Lubrizol) Coating Additives Company Micronized Wax Lanco TF 1830 is white powder, composed of polytetrafluoroethylene modified polyethylene wax, melting point 102℃, density 0.99g/em, acid value less than 1mgKOH/g, hardness ( ASTM 1321) 2. The dosage is 0.5%~3% of the total formula, dispersed by melt extrusion mixing method;

Micronized wax Lanco TF 1778 is a white powder, composed of polytetrafluoroethylene modified polyethylene wax, melting point 102℃, Density 0.98g/cm, acid value less than 1mgKOH/g, hardness (ASTM 1321) 2, excellent slip, scratch resistance and abrasion resistance, the dosage is 0.05%~2.0% of the total formula, used for melting Dispersion by extrusion mixing method; Micronized wax LancoPP1362D, micronized modified polypropylene wax, melting point 140℃, density 0.94g/cm, acid value less than 3mgKOH/g, hardness (ASTM1321) 1~2. It has excellent anti-blocking properties, The dosage is 0.1%~2.5% of the total formula, dispersed by melt-extrusion mixing method; in addition, the micronized wax product models that can be used in powder coatings are: Lanco1394F, LancoPE1525MF, Lanco 1550, Lanco1900MF, Lanco1910MF, Lanco 1890, etc.

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