Appearance: | Light Yellow Granulate | Epoxide Equivalent(g/mol-l): | 0.09-0.130 |
---|---|---|---|
Softening Point(Ball And Ring)(℃): | 95-105 | Organic Chloride(mol/100g): | <200ppm |
Inorganic Chloride(mol/100g): | <100ppm | Volatile: | — |
High Light: | bisphenol a epoxy,polyester epoxy resin,Solid Bisphenol A Epoxy Granulate |
W6825 solid epoxy resin for powder coatings
W6825 is a Diglyeidyl ether of Bisphenol-A Epoxy Resin.The use of this chemically modified epoxy resin can provide FBE coating with high glass transition temperature,excellent chemical and corrosion resistance coupied witn outstanding clectrical insulating performance.
【Specifications】
Description |
Specification |
Appearance |
Light yellow granulate |
Epoxide Equivalent(g/mol-l) |
0.09-0.130 |
Softening Point(Ball and Ring)(℃) |
95-105 |
Organic Chloride(mol/100g) |
<200ppm |
Inorganic Chloride(mol/100g) |
<100ppm |
Volatile |
— |
In combination with suitable epoxy resin in 50/50 ratio,it offers good mechanical properties,corrosion resistance and overall chemical resistance.
【Applications】
This product can be used for pure epoxy anti-corrosion powder coatings and pure epoxy low gloss powder coatings, especially can be used with a certain proportion of polyester resin, and matching with pigment and additive to be made into various types of powder coatings. Powder coatings made by this resin has good storage stability, good construction mobility, excellent coating film mechanical performance and decorative properties, chemical resistance. Comprehensive performance among the same products at home and abroad are in the leading level.
1. Recommended Formula (white color)
Raw Material | Dosage |
P5085(polyester produced by our company) | 45-55 |
Epoxy resin W6825 | 45-55 |
Titanium dioxide | 50 |
Levelling agent (M503) | 5 |
2. Matte Powder
Gloss 60% | 5-6 | 20 | 40 | 70 |
Epoxy resin W6825 | 54.5 | 39.7 | 35.7 | 31.8 |
Polyester resin (acid value: 25-30mgKOH/g) | 14.8 | 20.8 | 26.7 | |
Hardener WB68 | 5.0 | 5.0 | 3.0 | 1.0 |
Filler (barium sulfate, calcium carbonate) | 40 | 40 | 40 | 40 |
Liquid levelling agent (produced by our company) | 0.5 | 0.5 | 0.5 | 0.5 |
Carbon black | 0.5-1 | 0.5-1 | 0.5-1 | 0.5-1 |
Recommended curing condition 180℃ 20-25 min 190℃ 10-12 min 200℃ 8-10 min |
【Packaging】
With white polyethylene bags.25 kg cach net.
30bags each pallet and fixed with plastic film.
【Storage】
Away from heat sources,avoid direct sunshine and keeping in each pallet separately.
【Toxicity,safcty measures】
This resin is non-flammable and no toxicity is known. Follow usual hygiene practice when handling resin. However take into account the potential risk resulting from additives such as catalysts, hardeners, pigments, etc.