Description

Bungard Sur Tin for chemical tinning

The easiest, quickest and cheapest way to protect your PCB is to dip it into a Bungard Sur Tin solution.
A thin layer of copper will be exchanged with tin. Adhesion and IMC will take place directly on the copper.
Components can be fixed by soldernig or press-fit-connection.

Standard supply: Sur Tin Part 1 – Sur Tin Part 2 – Sur Tin Part 3.
From one kit you will obtain 2.5 litres of product, with which is possible to cover a maximum surface of 2 sqm.

Surface properties

• Thickness: 0,8-1,2 µm
• Suitable for lead free soldering
• Not suitable for multiple soldering
• Shelf life of prepared solution: Several weeks by absence of air
• Storage time: 12 months – Solderability: 6 months
• Can be retinned any time
• Perfect planarity for SMT application
• Suitable for fine line technology
• Suitable for compliant pin (press-fit) connection
• Inexpensive application.

Recommended equipment (NOT included)

• Airtight container (it can be used also for preparing the solution)
• Bungard tinning tank with tilting top.

PRODUCT IDENTIFIER IN THE SAFETY DATA SHEET:
SUR TIN Part 1

LABEL ELEMENTS:
Hazard labelling pursuant to EC Regulation 1272/2008 (CLP) and subsequent amendments and supplements.
Hazard pictograms:

Contains: Sulphuric acid
Danger. May be corrosive to metals. Causes severe skin burns and eye damage.

Precautionary statement(s): Wear protective gloves/protective clothing/eye protection/face protection – Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing – Immediately call a POISON CENTER or doctor/physician – Store locked up – Store in corrosive resistant container with a resistant inner liner – Dispose of contents/container in accordance with local/regional/national/international regulations.

PRODUCT IDENTIFIER IN THE SAFETY DATA SHEET:
SUR-TIN Part 2 – Code: 74130

LABEL ELEMENTS:
Hazard labelling pursuant to EC Regulation 1272/2008 (CLP) and subsequent amendments and supplements.
Hazard pictograms:

Warning. Causes skin irritation – May cause an allergic skin reaction – Causes serious eye irritation – Harmful if inhaled – May cause respiratory irritation – Suspected of causing genetic defects – May cause damage to organs through prolonged or repeated exposure – Very toxic to aquatic life with long lasting effects.

Precautionary statement(s): Avoid breathing dust – Avoid release to the environment – Wear protective gloves – IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing – Dispose of contents/ container to an approved waste disposal plant.

PRODUCT IDENTIFIER IN THE SAFETY DATA SHEET:
SUR TIN Part 3

LABEL ELEMENTS:
Hazard labelling pursuant to EC Regulation 1272/2008 (CLP) and subsequent amendments and supplements.
Hazard pictograms:

Warning. Causes skin irritation – May cause an allergic skin reaction – Causes serious eye irritation – Harmful if inhaled – May cause respiratory irritation – Suspected of causing genetic defects – May cause damage to organs through prolonged or repeated exposure – Very toxic to aquatic life with long lasting effects.

Precautionary statement(s): Avoid breathing dust – Avoid release to the environment – Wear protective gloves – IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing – Dispose of contents/ container to an approved waste disposal plant.

DETAILS OF THE SUPPLIER OF THE SAFETY DATA SHEETs:
Bungard Elektronik GmbH & Co. KG – Rilkestraße 1, D-51570 Windeck – Germany – Tel. +49 6131/19240 – www.bungard.de