Factory Price Zinc Aluminum Phosphate Szpa Zn3al (PO4) 3.2H2O White Powder for Coating

Product Description

Zinc aluminum phosphate

Description:

Product: Zinc aluminum phosphate
Molecular formula: Zn3Al(PO4)3.2H2O
Properties
Appearance white fine crystal, not dissolving in water and ethyl alcohol, dissolving in acid, alkali.
SZPA is one kind of white environment-friendly anti rust pigment, it can be the substitute of old anti rust pigments which contain heavy metals
It can be used in all kind of waterproof, acid proof and anti-corrosive coating, including alkyd paint, epoxy paint, acrylic paint, phenol paint, and water soluble resin paint for boat, automobile, machine, light metal, home appliance and metal vessel, etc.
SZPA has higher phosphate content than that of the common zinc phosphate. It can be used in many applications with the anti-corrosive performance owing to no aka-line substance existed in it, which is improved on the content of phosphate. It has the longer protective property than the common zinc phosphate if used in coating because it can form the more effective protective layer in the metal surface owing to regularly increasing of water-soluble fraction.

Specifications:

 

Items		Standard
1	Zinc content %	38.5-40.5
2	Phosphate content(PO4) %	53-56
3	Aluminum content %	4.0-5.5
4	Loss on ignition(600ºC)	9-12.5
5	pH value	5.5-6.5
6	Lead content <ppm	50
7	Cadmium content <ppm	10
8	Oil absorption value g/100g	30-40
9	Residue on 32um < %	0.01

About us

QINGDAO GAINER NEW MATERIAL CO.,LTD has since established a professional service team. Our company mainly operates oil field chemicals, silicate products, deicing chemicals, etc. Years of operation have given us a comprehensive understanding of our products and the market. Provide high-quality and low-priced products and excellent services tailored to the needs of different overseas consumers. Contribute to the development of economic globalization.
In addition, the company is located in Qingdao, Shandong. Qingdao is one of the most important seaports in China, which has brought us great convenience in arranging transportation. We believe that quality, service, and price are powerful guarantees for our efficient work.
 

The leading company for sodium silicate in China
Sodium silicate is our main product. Our sodium silicate is made from quartz sand and sodium carbonate. Having ultra-high quality. It is widely used as enamel glass, building materials, waterproof agent, unshaped refractory's binders, etc.
 
The leading company for sodium metasilicate in China
Our company provides anhydrous sodium metasilicate and sodium metasilicate pentahydrate. It is used for the production of laundry powder, laundry detergent, meal cleaning, industrial cleaning agent. And it can be used for ceramics, cement, refractory materials, grinding strengthening agent; cement additives, dispersants for construction, etc.
 
Our Services
1. The product specifications and packaging methods can be customized according to the buyer's requirements.
2. Provide reasonable solutions or responses within 24 hours of receiving any inquiries.
3. Provide professional after-sales service.
 
Our Market
The distribution countries of global cooperative customers mainly include Europe, Middle East, Africa, Russia, etc.