The Pressure Sensitive Adhesive Specialists in Adhesive Tapes & Glues
PSA3550 is a 25mm Self Adhesive Black Dual Lock Rolls with a VHB Adhesive. The backing of these rolls are pressure sensitive with a very high bond VHB™ acrylic adhesive. Alongside this the Dual Lock™ fastener is a reclosable fastening system where mushroom shaped stems interlock with one another when pressed together.
Can be applied to
This adhesive dual lock rolls can be applied to:
- Bare Metals
- Painted Metals
- Finished Wood
- Paper, cardboard
Surface must be clean, dry and free from oil, and above 20°C. You will need to allow for 48 hours for a maximum bond strength.
An improved resistance to edge peeling can be provided by recessing the Dual Lock fastener, or by rounding the corners.
Staples or other methods of mechanical attachment may be used either alone or in conjunction with the pressure sensitive adhesive to give additional holding strength, particularly at elevated temperatures or on rough or porous surfaces.
May be used to permanently fuse non-adhesive products to themselves or polypropylene surfaces in about one second.
Use extra strong nylon, cotton-covered polyester, or waxed cotton thread as for buttons, carpets, or very heavy fabrics. Sew along all edges with a two-thread lock stitch, using 6-8 stitches per inch, or use a box stitch.
These self adhesive dual locks are high performance, and ideal for: for aircraft, automotive, business equipment, electronics, while being excellent for resisting harsh wet or dry conditions. They are also ideal for hot and cold washing cycles.
Surface preparation adhesive
Surface preparation is paramount for achieving the required bond when using this pressure sensitive adhesive. Read our Surface Preparation and Application Guide for more information.
|Weight g/25mm x 25mm||0.9|
|Preferred Mating Fasteners||SJ3440 | SJ3540 | SJ3550|
|Engaged Thickness mm||5.8|
|Shelf Life *||1 year|
Not sure if these dual lock rolls are correct for your requirements?
If you are not sure if this product is right for your requirements please contact us and we will happily help you with your requirements.
Do you require a Certificate of Conformance and traceability?
If you require a Certificate of Conformance, please contact us after ordering (either by phone or email) and we will get this sent out to you with your order.
PSA Solutions offers the following shipping options:
- Mainland UK shipping for orders over £30 (excluding VAT) is free
- Mainland UK shipping for orders under £30 (excluding VAT) is only: £4.99
- Signed for - up to 3 working days is only: £5.99
- Next day delivery - when ordered before 12pm is only: £11.99
- Using your own carrier - your items will usually be available for collection after 48 working hours, simply contact us with your collection date
- Europe starts from only: £22.20
- US, China, Middle East & South East Asia only: £43.78
- Rest of the world from only: £61.58
If in the unfortunate event that your goods are damaged in transit - or are accepted by PSA Solutions as being faulty due to factors beyond our control - you will be advised to return such goods and a full refund may be offered should you not require replacement goods being dispatched to you. PSA Solutions reserve the right to apply charges for handling and transit on such occasions. It is your responsibility to check the goods in the presence of the courier, and if required note when signing that goods have been damaged. Alternatively just a signature will confirm that goods have been received in good order and that thereafter refunds may not be considered. Please contact us if you do experience any difficulties and we will try our best to help you.