New product, buy Drinking water pipe special epoxy anticorrosive powder coating on China Suppliers Mobile

Product Details

Introduction:

This product adopts special epoxy resin, curing agent, food-grade fillers configuration, this product has high reactivity, has strong adhesive force, high crosslinking density, the coating has excellent chemical resistance, solvent resistance, resistance to cathodic stripping, excellent flexibility, impact resistance and other properties.

Feature:

1. Very good adhesion with the substrate.

2. Good leveling, high gloss coating surface,

3. Extremely strong ability of corrosion and penetration resistance.

4. High surface hardness, coating density

5. The coating has excellent high temperature cathodic disbonding resistance.

6. Low melting temperature, high reactivity, high curing completion rate

7. Good mechanical performance, strong flexibility

8. Confim to protective materials in drinking water safety evaluation standard

Power Specification

Test Items	Technical Indicators	Test Method
Appearance	Even color, no caking	visual
color	As customer required	———
density(g/cm³)	1.3-1.5	GB/T 4472
Particle size distributor	150μm Sieve the powde≤3	GB/T 6554-1986
250μm Sieve the powde≤0.2	GB/T 6554-1986
Non-volatile matter content (%)	≥ 99.4	GB/T 6554-1986
Gel time(s)	≤ 180s (180℃) ≤ 120s (200℃) ≤ 60s (230℃)	GB/T 6554-1986
Magnetic matter content(%)	≤ 0.002	GB/T 2482-1986
Level of liquidity(mm)	22~28	GB/T 6554-1986

Coating Specification

Test Items	Technical Indicators	Test Method
Appearance	smooth,uniform color, no bubble , no cracking and sinkhole, allow light crack	visual
adhesion(Grade)	1~3	SY/T 0442-1997
cathodic disbonding resistance 65℃48h(mm)	≤8	SY/T 0413-95
Bending resistance(40)	No cracking	SY/T 0442-1997
Electric strength(MV/m)	≥ 30	GB/T 1408-1989
Impact strength	≥ 11	SY/T 0442-1997
Resistance to chemical corrosion medium	qualified	GB/T1763-1979
Abrasion resistance 1000g.1000turn	≤20g	GB/T 1768-1979
Salt spray test(1000h)	No chance	GB/T1771-1991
Flatten test(flatten ratio4/5)	No cracking	CJ/T 120-2008
Water immersion test	qualified	GB/T 17219-1998