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PLASCOAT PPA 567

Performance Polymer Alloy Coating

GENERAL DESCRIPTION

 

Plascoat PPA 567 is a polyolefin based alloy designed for long term resistance to water and UV light. It can be applied by a variety of techniques to give a highly decorative and protective coating. Plascoat PPA 567 offers excellent resistance to environmental stress cracking.

This coating powder offers a cost effective solution to the corrosion protection of "portable" items which will be exposed to outdoor weather conditions. PPA 567 has no adhesion to metal and so it is unsuitable for fixed architectural and construction items. For this kind of application, we recommend Plascoat PPA 571.

TYPICAL USES

 

Garden furniture, lawnmower Handles

 

Wirework:

Garden wirework, outdoor display racks

 

GUIDE TO TYPICAL COATING

CONDITIONS

 

Recommended Pretreatment:

For mild steel, ensure metal is clean by thorough degreasing and removal of mill scale.

To get the full benefits of the material, the metal can be blast cleaned to Swedish standard SA 2½-3.

 

Batch Operation:

Metal preheat temperature 280°C-400°C, depending on metal thickness. Dip for 5-20 seconds. A cure cycle may be required to develop fully the surface finish on thin items. Water quench optional.

 

Automatic Coating Plant:

Pre-heat oven 320°C for 2 to 4 minutes

Dip 3 - 5 secs

Post-heat oven 190°C for 2 to 4 minutes

Water Quench Optional

 

Spray Application:

May be sprayed onto pre-heated item using a gun with 6mm orifice.

 

Plascoat PPA 567 can be supplied in a wide variety of colours. Certain pigments are more light stable than others. IT IS IMPORTANT THAT, FOR OUTSIDE APPLICATIONS THE STABILITY OF THE REQUIRED COLOUR IS CHECKED WITH PLASCOAT PRIOR TO USE.

 

For typical properties of the coating see below.

 

 

 

TYPICAL PROPERTIES OF THE POWDER

 

Coverage (100% efficiency)

3.1m2/Kg at 350 µ

Particle Size

99% less than 355µ 

Bulk Density (at rest)*

0.37 g/cm3

Fluidising Characteristics

Excellent

Packaging

20 kg sacks

 

TYPICAL PROPERTIES OF THE MATERIAL

 

Specific Gravity*   0.92 g/cm3
Tensile Strength ISO 527 8 MPa at 20°C
Elongation at Break ISO 527 550%
Brittleness Temperature  ASTM D-746 -78°C
Hardness Shore A 85
Vicat Softening Point ISO 306  80°C

Environmental

Stress Cracking

ASTM D1693 Greater than 1000 hrs
Volume Resistivity IEC 93 1 x 1015 Ohm.cm

*These values may vary from colour to colour

 

STORAGE

 

Stored in a clean dry area at 10-30°C and out of sunlight, the material should not deteriorate. However, in the interest of good housekeeping, old stocks should be used first.

 

HEALTH AND SAFETY

Plascoat PPA 567 is supplied as a finely divided powder. Whilst there are no known health hazards associated with PPA 567, normal handling precautions for dealing with fine organic powders should be taken - i.e. excessive dust generation and inhaling of the powder should be avoided. Facilities may be required for removing excess dust from the working area during the coating of certain difficult items.

As with all polymeric powders, the material can ignite if brought into contact with a high temperature source or ignition - particularly in the fluidised condition.

Reference should be made to Plascoat Health and Safety Data Sheet HS 502, available on request.

Should the coating be required for contact with food or potable water, further details should be obtained from Plascoat. 

 

TYPICAL PROPERTIES OF THE COATING

 

The following data applies to a 350 micron coating applied under standard conditions onto 3mm thick steel or aluminium. The pretreatment consisted of degreasing and gritblasting unless otherwise stated.

 

Recommended Coating Thickness

300-1000 microns

Appearance

Smooth/Glossy

Impact Strength

 

Gardner (drop weight) ISO 6272

Direct 23°C

 

2.0 Joules

Abrasion

Taber ASTM D4060/84

H18, 500g load, 1000 cycles

 

350 mg weight loss

Chemical Resistance*

 

 

- Dilute Acids 60°C

- Dilute Alkali 60°C

- Salts (except peroxides) 60°C

- Solvents 23°C

Good

Good

Good

not recommended

Weathering

 

 

QUV ASTM G53-77

 

 

Florida 45° facing South

2000 hrs - No significant change in colour or loss of gloss.

3 years - No significant change in colour or loss of gloss.

Water absorbtion

48hrs at 50°C

0.10%

Safe Working Temperature

(Continuous in air)

65°C max

*Further technical advice may be obtained from Plascoat concerning the effects of particular chemicals or mixtures.

 

QUALITY

Plascoat is committed to the manufacture and supply of a wide range of thermoplastic coating powders. This service is backed by the unrivalled experience of over 50 years of powder coating application.

 

With a policy of continuous improvement to its range of products, Plascoat reserves the right to alter or amend any item. Stringent quality control procedures are carried out at every relevant stage of manufacture and Plascoat operates a quality management system approved by BSI in accordance with ISO 9001:2000.

Plascoat can also offer, through its factories in Europe, specialist plastic coating equipment, an extensive custom coating service and a size reduction service for plastics and other materials.

 

Plascoat is a subsidiary member of the IPT Group of companies.

 

Plascoat is a UK registered trade name.

 

It should be appreciated that the information given here is, to the best of our knowledge, true and accurate. However, since conditions under which our materials and equipment may be used are beyond our control, recommendations are made without warranty or guarantee.


Plascoat Systems Limited
Trading Estate,
Farnham, Surrey,
GU9 9NY
United Kingdom
Tel: +44 (0) 1252 733777
Fax: +44 (0) 1252 721250
email: sales@plascoat.com
Plascoat Europe BV
Kerkweg 11,
Postbus 9
3214ZG Zuidland
The Netherlands
Tel:+31 (0) 181 458 888
Fax:+31 (0) 181 458 877
salespce@plascoat.nl
Plascoat Corp
Crown Centre
Suite 600
5005 Rockside Rd
Cleveland
OH44131 U.S.A.
Tel: 800 489 7236
Fax:+1 216 520 1273
plascoat@nls.net
Plascoat Corp (Sales & Dist)
Punda Mercantile Inc
4115 Sherbrooke Str West,
Suite 610, Montreal,
Quebec H3Z 1K9
Call: 800 489 7236
Tel: +1 514 931 7278
Fax: +1 514 931 7200
sales@punda.com

PPA567/19/04/06 /Web