Other additives in powder coatings industry

Outgassing agent: Benzoin

Molecular Weight	212.25
Purity	99.0% min
Appearance	Off-white powder
Melting point	133-137C
Boiling point	344C
Specific Gravity	1.31 g/ml
Solubility in Water	0.03g/100ml
Vapor Pressure	1.1
Loss on drying	0.5% max.
Residue on ignition	0.1% max
Application	As a Degas agent for powder coating, also can be Ultraviolet curing agent

Outgassing agent: Polyethylene Wax

	DA961	DA962
Chemical Name:	Polyethylene Wax	Polyethylene Wax
Appearance	White micronized powder
Melting point	138C	135C
Specific Gravity	0.99 g/ml	0.97
Particle size, μm
D50	<6	<6
D90	10	12
Application	a.Polyester/TGIC/primid/powder link b.Ppolyester/epoxy c.Polyurethane, acrylate and epoxy coatings d.Dosage: 0.5 to 4% wt.

Leveling additive PV-I

Description
It is a kind of composition of copolymer of methyl acrylate and butyl acrylate. It is major effect is to smooth the problem craters, pinhole, fisheye effect for the coating surface.
Technical data
Appearance	White granules
Softening points	95-125 C
Volatile	1 % max.
Application and dosage
Used as the leveling additive used in epoxy, polyester, hybrid powder coating systems. The dosage of Leveling additive is between 0.5~1.5% based on the total powder.

Leveling agent PV88

Description:
It is a polyacrylate with silica carriers. And used to be prevent the problem of craters, pinhole and fisheye problem. It can be used in all powder coating systems too.
Technical data
Item	PV88
Appearance	Free flow powder
Active content	65 % min
Volatile content	1.5% max
Application and Technical data
1. Can be used in all thermo set powder coating systems. 2. Can eliminate the orange peel and craters of film effect. 3. Good compatibility with all base resin. Easy for dry blend. 4. Dosage is around 0.5-1.2% based on the total blend

Leveling additives: PV7010

Description
Leveling additives PV7010 is a copolymer of methyacrylate and Butylacrylate. Which is used as the additives for improve the coating surface from the problem like craters, pinhole and fish eyes etc. Even if the dosage is small, it will improve the property dramatically.
Technical data
Appearance	White granules
Softening points	95~110C
Non Volatile	99% min
Applications
1.Blend with the resin before extruder. 2. Dosage is around 0.5~2% 3. Use alone without other leveling agent will not create leveling effect. 4.Can improve the performance of leveling agent like PV88.

Anti-Caking agent: Micro powder silica

Descriptions:
High purity silicon oxide perform as good anti-caking agent for powder coating application, due to it’s special properties, even with 40% water absorption by weight they still keep in powder form, so per from as the anti-caking agent for powder.
Specification:
Item	MS40
Appearance	White powder
Average particle size(um)	4 max
Surface moisture %	3.5 max
Surface Hydroxyl %	8 max
PH value(5% solution)	6-8
Refractive rate	1.45-1.46
Bulk Density	0.075-0.015
Specific surface area M2/g	180-220
Major applications and storage:
a.Anti-caking agent for powder coating. b.Matting agent for liquid coating and leather coating c. Packing: 5kg/woven bag with two later of PE liner. d. Storage: Keep in indoor and dry space with low moisture content.

Wrinkle texture effects: TE6051

Description
TE6051 is an organic metallic complex, designed for producing wrinkle or texture effect on powder coating film. It performs excellent effect on Epoxy or hybrid system and also can be useful in pure polyester system.
Appearance	Yellowish powder
Melting range	192-197C
Non Volatile	95.5% min
Curing condition	180C/ 20~25 min 190C/15 min 200C/10-12 min
Applications
a.Can used to produce fine texture effect on coating surface. b.Dosage is around 5-10%, depend on the required effect. c.More filler on the formulation will cause smaller texture effect. d.When adding cameo agent, please pre-mix (dry blend)the cameo agent with the resin first before the extrusion.

Cameo agent 508-I and 508

Description
a.508-I andare polyacrylate which can be used to produce hammer tone effect powder coatings. b. The differences between 508-I and 508 are that the surface made from 508 is uneven compared with the one from 508-I.
Technical data:
Appearance	508-I Fine grains	508 Fine grains
Softening point (ball ring)	114-122	90-115
Non Volatile content	98.5% min.	99% min.
Applications:
a. 508-I and 508 may be applied in epoxy, hybrid and polyester systems b. Dry blend with coating resin is a must. c. Dosage of agents in the coatings depends on the surface of film from 0.1% to 2%wt.