products

W6825 Solid Epoxy Resins For Powder Coatings , Bisphenol A Epoxy Granulate

Basic Information
Place of Origin: China
Brand Name: WeiLi Resin®
Certification: ISO9001
Model Number: W6825
Minimum Order Quantity: 5000KG
Price: Negotiable
Packaging Details: 25kg/bag
Delivery Time: 14 work days
Supply Ability: 500t/month
Detail Information
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


Product Description

 

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.

Contact Details
WQ Chemical