Engineering Plastics with a Difference...

4LEX - Polycarbonate (PC)

4LEX® is the registered trade name for Polycarbonate (PC) compounds produced by 4PLAS.

Our sustained substantial growth of the 4LEX® range is due to the extensive cost effective products offered to suit specific customer requirements. Either with standard ex-stock grades or short lead time custom compounded and coloured solutions.

PROPERTIES
4LEX® materials offer the following key properties:

• Transparent, tinted and high opacity grades
• Weather resistant grades (UV resistant)
• High stiffness - Glass filled grades
• Food and UL certified grades
• High gloss surface finish
• Low moisture absorption
• Accurate detail reproduction
• Good mechanical strength
• High dimensional stability - low warpage
• Excellent impact properties, even at low temperature
• Heat resistance - can be used within temperature range -40oC to 120oC
• Insulating electrical properties
• Flame retardant grades.
• Range of melt flows

PRODUCTS
The 4LEX® Polycarbonate standard range includes the following products:

• Prime: Standard tints and solid colours, range of melt flows, UV grades, food grades & UL grades
• Industrial: Clear, standard tints and solid colours
• Glass fibre filled and glass bead filled
• UV / Light stabilised
• Flame retardant to UL94 V-0 @ 0.8mm

Outside of our standard range we also offer custom compounded blends and tailor exact materials to our customers needs. 4LEX ® can be compounded with the following:

• Any tinted or opaque colour
• Impact modification
• Lubrication
• Flame retardant to specific standards including Glow Wire tests
• Specific flow characteristics

This list is by no means complete and 4PLAS will be pleased to discuss any additional requirements you may have.

APPLICATIONS
Due to our extensive grade development 4LEX® grades are suitable for a wide range of applications such as:

• Automotive - Hazard warning lights, beacon mouldings & rotating lamps
• Business Equipment - Chassis housings & covers
• Electrical - Plugs, meter covers, switches & alarm box covers
• Lighting - Lenses, lamp holders & diffusers
• Leisure - Toys & sports equipment

PACKAGING
4LEX® grades are supplied in compounded pellet form and packed in 25kg moisture proof bags. Other forms of packaging such as octabins are also available.

Download 4LEX PC Processing Guide >

Download 4LEX PC Grade Table >