3M R9993 Data Sheet

3M R9993 Data Sheet

ScotchTM Splittable Flying Splice Tape

Repulpable R9993 for Newsprint

Preliminary Product Data Sheet

 

February 2010

 

Supersedes: NEW

 

 

Product Description

A double coated, splittable tape construction designed for straight

 

line flying splices, furnished with repulpable acrylic adhesive on both

 

sides and an easy release paper liner (also repulpable), with liner

 

score for easy manual application.

 

 

Key Features

Splittable repulpable flying splice tape designed for cold set

 

newsprint

Construction

Adhesive Type

Blue Repulpable

 

Splicing side

 

 

Adhesive Type

Clear Repulpable

 

reel side

 

 

Tape Colour

Blue (splicing side)

 

 

White (tabbing side)

 

Carrier

White splittable non-

 

siliconised tissue

 

Thickness (ASTM D-3652)

Before splitting

After splitting

 

Splice side

Tape

0.125 mm

0.070 mm

Liner

0.060 mm

Reel side

Total

0,185 mm

0,055 mm

 

cleavable layer,

 

Splittable Layer

recessed 2 mm in

 

from leading tape

 

 

edge

 

 

Silicone coated

 

Release Liner

semi-bleached

 

Kraft paper

 

Performance Characteristics

 

Repulpability *

Tape and Liner

 

 

 

 

Completely *

 

 

 

Bonding Strength

Excellent affinity to

 

 

 

 

Cellulose Fibres

 

 

 

 

Lower Paper Wt

Upper Paper Wt

 

 

Paper weight /

Test Limits

Test Limits

 

 

speed**

37,5 mm:

37,5 mm:

 

 

 

40 g, 580 m/min

57 g, 560 m/min

 

 

 

50 mm:

50 mm:

 

 

 

42 g, 750 m/min

80 g, 480 m/min

 

 

 

 

 

 

 

 

R9993

 

 

Date 02.2010

 

 

 

 

 

Applications

 

Designed for: Flying splice of paper webs in the printing industry

 

 

Flying splice of paper webs in newsprint

*Repulpability

 

Repulpability is tested according to TAPPI UM 213, Procedure A.

 

 

 

It is important to follow the weight and quantity measurement for

 

 

fibre, splicing tape and water. Non-representative results can

 

 

occur if test guidelines are not followed.

** Paper weight / Speed

 

Lower and upper limits of paper weight and splicing speed

 

 

 

represent the limits of successful testing of this and other related

 

 

constructions carried out during field trials on core and belt driven

 

 

presses or on other appropriate paper processing equipment. The

 

 

paper weight and splicing speed limits given do not imply that this

 

 

product will not perform well on papers outside these limits. They

 

 

are only an indication that testing has not been completed outside

 

 

these limits. We recommend consultation with 3M technical

 

 

service for processes involving paper weights and press speeds

 

 

outside the above-mentioned limits. Please note that thorough

 

 

testing is necessary to ensure suitability of this product to the

 

 

user’s individual splicing conditions and requirements.

Storage

 

3M Scotch™ Splittable Flying Splice Tape Repulpable R9993 for

 

 

 

Newsprint should be stored in the original carton at 21°C (70°F) &

 

 

50 % Relative Humidity …..or refrigerated in the original carton for

 

 

maximum shelf life. If the product is refrigerated, it should be

 

 

allowed to warm to a temperature of at least 21°C before using. It

 

 

is recommended that the protective liner be removed just prior to

 

 

splicing, rather than leaving paper rolls with prepared splice

 

 

patterns in storage without the protective liner.

Shelf Life

 

3M Scotch™ Splittable Flying Splice Tape Repulpable 9993 for

 

 

 

 

Newsprint has a shelf life of e.g. 12 months from date of

 

 

manufacture by 3M when stored in the original carton at 21°C

 

 

(70°F) & 50 % Relative Humidity.

Precautionary Information

 

Refer to product label and Material Safety Data Sheet for health

 

 

 

and safety information before using the product.

 

 

For information please contact your local 3M Office.

 

 

www.3M.com

For Additional Information

To request additional product information or to arrange for sales

 

 

assistance, please call your local sales representative.

 

 

Address correspondence to: 3M

Important Notice

 

All statements, technical information and recommendations

 

 

 

contained in this document are based upon tests or experience

 

 

that 3M believes are reliable. However, many factors beyond 3M’s

 

 

control can affect the use and performance of a 3M product in a

 

 

particular application, including the conditions under which the

 

 

product is used and the time and environmental conditions in

 

 

which the product is expected to perform. Since these factors are

 

 

uniquely within the user’s knowledge and control, it is essential

 

 

that the user evaluate the 3M product to determine whether it is fit

 

 

for a particular purpose and suitable for the user’s method or

 

 

application.

 

 

All questions of liability relating to this product are governed by the

 

 

terms of the sale subject, where applicable, to the prevailing law.

Values presented have been determined by standard test methods and are average values not to be used for specification purposes. Our recommendations on the use of our products are based on tests believed to be reliable but we would ask that you conduct your own tests to determine their suitability for your applications.

This is because 3M cannot accept any responsibility or liability direct or consequential for loss or damage caused as a result of our recommendations.

3M is a trademark of the 3M Company.

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