3M Audio and Video Accessories

The only one with a full line of accessories

No. 41A General Purpose Splicing Tape
No. 620 Professional Splicing Tape
No. 67 Professional General Purpose Splicing Tape
No. 70 Professional Audio and Video High Performance Splicing Tape
Nos. 305 & 309 Magnetic Film and Motion Picture Film Splicing Tapes
No. 8175 Professional Black Splicing Tape
No. 20 Paper Leader Tape
No. 61W Professional Leader Tape
No. 8125 Diagonal Stripe Hold Down Tape
No. 610 Professional Wiping Fabric
Head Cleaning Videocassettes
Re-Label Tape
Empty Audio Recording Studio Dispenser Kit
Snap Cap™ Hanger Bar System
3M TapeCare™ Library Boxes
Empty Reels in Boxes

Splicing Tapes

 

 

 

No. 41A General Purpose Splicing Tape

• Designed for manual splicing of magnetic tapes.
• Designed for fast editing.
• Fast adhesion, repositionable.

Product Composition

Color White
Base film Acetate
Adhesive High performance rubber

Product Specifications

Base film caliper 1.50 mil (38,1 µm) nominal
Adhesive caliper 0.22 mil ( 5,6 µm) nominal
Overall caliper 1.72 mil (43,7 µm) nominal
Plate adhesion 15.0 oz./in. (16,7 g/mm) minimum
Creep properties 8.0 mils @ 75°F maximum
(5 psi shear load/4 hours) (203,2 µM @ 24°C maximum)
Shelf life in roll form 1 year

Application Performance

Manual splicing Easy cutting, fast adhesion
Environmental performance Not recommended for archival applications

Available Sizes

Width x Length Cores Metric Equivalent
7/32 in. x 66' 1" I.D. plastic 5,6mm x 20M 25,4mm l.D. plastic

 


No. 620 Professional Splicing Tape

• Designed for automated splicing of magnetic tapes.
• Designed for splicing leaders to magnetic tapes.
• High statistical reliability for maximum performance in commercial applications.

Product Composition

Color White
Base film Polyester
Adhesive High performance rubber
Product Specifications
Base film caliper 0.92 mil (23,4,µm) nominal
Adhesive caliper 0.22 mil ( 5,6,µm) nominal
Overall caliper 1.14 mil (29,0,µm) nominal
Plate adhesion (ASTM-D-1000) 2.6 oz./in. (2,9g/mm) nominal
Creep properties 6.0 mils @ 75°F (152,41µm @ 24°C) maximum
Shelf life in roll form 1 year
Roll unwind adhesion 2.0 oz./in. (2,2 g/mm) nominal

Application Performance

Machine splicing High reliability in commercial equipment
Environmental performance Splice bonds remain intact after exposure to the following conditions:
1. Dry heat: 120°F (49°C)
2. Cold storage: -30°F (-34°C)
3. Humid storage: 80°F/80% R.H. (27°C/80% R.H.)

Available Sizes

Width x Length Cores Metric Equivalent
0.130 in. x 75 ft. 1" I.D. plastic 3,3mm x 23M 25,4mm l.D. plastic
0.130 in. x 250 ft. 1" I.D. plastic 3,3mm x 76M 25,4mm l.D. plastic
0.22 in. x 66 ft. 1" I.D. plastic 5,6mm x 20M 25,4mm l.D. plastic

 


 

No. 67 Professional General Purpose Splicing Tape

• General purpose designed for manual splicing of leaders to magnetic tapes.

• High statistical reliability for maximum performance in commercial applications.

• Extended shelf life over other splicing tapes.

• Provides strong splice bonds despite extremes of dynamic stress in bin loop transports.

Product Composition

Color White/blue tint
Base film Polyester
Adhesive High performance synthetic
Product Specifications
Base film caliper 0.92 mil (23,4µm) nominal
Adhesive caliper 0.55 mil (14,0 µm) nominal
Overall caliper 1.47 mil (37,3 µm) nominal
Plate adhesion (ASTM-D-1000) 30.0 oz./in. (33,0 g/mm) nominal
Creep properties 3.0 mils @ 75°F ( 76,2µm @ 24°C) maximum
Shelf life in roll form 1 year minimum

Application Performance

Manual splicing— Splice bonds remain intact after exposure to the Environmental performance following conditions:
1. Dry heat: 150°F (66°C)
2. Cold conditions: -30°F (-34°C)
3. Humid conditions: 80°F/80% R.H. (27°C/80% R.H.)

Available Sizes

Width x Length Cores Metric Equivalent
7/32" in. x 100 ft. 1" I.D plastic 5,6mm x 30M 25,4mm l.D. plastic
1/2" in. x 100 ft. 1" I.D plastic 12,1 mm x 30M 25,4mm l.D. plastic
3/4" in. x 100 ft. 1" I.D plastic 18,9mm x 30M 25,4mm l.D. plastic
1" in. x 100 ft. 1" I.D plastic 24,5mm x 30M 25,4mm l.D. plastic

 


 

No. 70 Professional Audio and Video High Performance Splicing Tape

• Designed for the permanent splicing leaders and magnetic tapes commonly used in the recording industry.

• Ease of application by either manual or machine methods. High statistical reliability in commercial splicing equipment. Strong splice bonds which can survive extremes of temperatures and humidity.

Product Composition

Color White/pink tint
Base film Polyester
Adhesive High performance synthetic

Product Specifications

Base film caliper 0.92 mil (23,4 µm) nominal
Adhesive caliper 0.20 mil ( 5,1,µm) nominal
Overall caliper 1.12 mil (28,4,µm) nominal
Plate adhesion (ASTM-D-1000) 14.0 oz./in. (15,6 g/mm) nominal
High temperature creep properties 4.0 mils @ 125°F (101,6µm @ 52°C) maximum
Shelf life in roll form 1 year minimum
Roll unwind adhesion 1 oz./in. (1,1 g/mm) nominal

Application Performance

Machine splicing High reliability in commercial equipment

Environmental performance

Splice bonds remain intact after storage under the following conditions:
1. Dry heat: 150°F (66°C)
2. Cold storage: -40°F (-40°C)
3. Humid storage: 80°F/80% R.H. (27°C/80% R.H.)

Available Size

Width x Length Cores Metric Equivalent
1/2" in. x 100 ft. 1 in. I.D. plastic 12,1mm x 30M 25,4mm I D. plastic
3/4" in. x 100 ft. 1 in. I.D. plastic 18,9mm x 30M 25,4mm l.D. plastic

 


 

Nos. 305 & 309 Magnetic Film and Motion Picture Film Splicing Tapes

• No. 305 Splicing Tape is a 1.4 mil (35,5 ,µm) clear tape designed for editing and splicing of both magnetic film and motion picture film in the motion picture industry.

• No. 309 Splicing Tape is a 2.0 mil (50,8 ,µm) white, translucent tape designed for editing and splicing of magnetic film (not motion picture film) in the motion picture industry. The tape's extra thickness adds stiffness for ease of editing.

• Both 305 and 309 Splicing Tapes are easy to apply. Their instant "wet-grab" characteristics assure quick, secure splices.

• Splice bonds improve with age.

Product Composition No. 305 No. 309

Color Clear White
Base film Polyester Polyester
Adhesive High performance synthetic High performance synthetic
Product Specifications No. 305 No. 309
Base film caliper 1.4 mil (35,5 µm) nominal 2.0 mil (50,8 µm) nominal
Adhesive caliper 1.4 mil (35,5 µm) nominal 1.4 mil (35,5 µm) nominal
Overall caliper 2.8 mil (71,1 µm) nominal 3.4 mil (86,3 µm) nominal
Plate adhesion 12 oz./in. (13,2 g/mm) 12 oz./in. (13,2 g/mm)
(ASTM-D-1000) minimum minimum
Creep properties No splice failure No splice failure
(5 psi/50 minutes) at 75°F (24°C) at 75°F (24°C)
Shelf life in roll form 1 year minimum stored 1 year minimum stored at 72°F (22OC)/45% R.H. at 72°F (22°C)/45% R.H.

Roll unwind adhesion 4 oz./in. (4,4 g/mm) maximum 4 oz./in. (4,4 g/mm) maximum

Application Performance No. 305 No. 309

Editing Instant wet grab Instant wet grab

Environmental performance Splice bonds remain intact Splice bonds remain intact

after storage under the after storage under the

following conditions: following conditions:

1. Dry heat: 160°F (71 °C) 1. Dry heat: 160°F (71 °C)

2. Cold storage: -10°F (-23°C) 2. Cold storage: -10°F (-23°C)

3. Humid storage: 3. Humid storage:

150°F/80% R.H. 150°F/80% R.H.

(66°C/80% R.H.) (66°C/80% R.H.)

 

Available Sizes (No. 305) Splicing Tape

Width x Length Cores Metric Equivalent
(DP) 16mm x 66 h. 1 in. I.D. 16 mm x 20,1m 25,4mm l.D.
(DP) 35mm x 66 h. 1 in. I.D. 35 mm x 20,1m 25,4mm l.D.
(K) Special order only

 

Available Sizes (No. 309) Splicing Tape

Width x Length Cores Metric Equivalent
(DP) 16mm x 50 ft. 1 in. I.D 16mm x 15,2m 25,4mm l.D.
(DP) 35mm x 50 ft. 1 in. I.D. 35mm x 15,2m 25,4mm l.D
(DP)16mmx265 ft. 1 in l.D. 16mm x 80,7m 25,4mm l.D.
(K) Special order only.    

 


No. 8175 Professional Black Splicing Tape

• Designed for use on transports with photo-electric sensing.

• Extended shelf life over other splicing tapes.

Product Composition

Color Black

Base film Polyester

Adhesive Synthetic acrylate

Product Specifications

Base film caliper 1.1 mils (27,91µm) maximum

Adhesive caliper 0.1 mils ( 2.5,µm) nominal

Overall caliper 1.2 mils (30,5,µm) nominal

Opacity 0.016% transmission nominal

(Macbeth Densitometer, green filter)

Plate adhesion (ASTM-D-1000) 4.0 oz./in. (4,4 gm/mm) nominal

Shear strength 12 Ibs./in. (5,4 Kgm/25,4mm) minimum

Shelf life in roll form 1 year minimum

Application Properties

Environmental performance Splice bonds remain intact after exposure

to the following conditions:

1. Dry heat: 150°F (66°C)

2. Cold storage: -10°F (-23°C)

3. Humid storage: 150°F/80% R.H. (66°C/80% R.H.)

Available Sizes

Width x Length Cores Metric Equivalent
7/32" in. x 100 ft. 1 in. I.D. plastic 5,6mm x 30M 25,4mm l.D. plastic
1/2" in. x 66 ft. 1 in. I.D. plastic 12,1mm x 20M 25,4mm l.D. plastic

 


Leader Tapes

 

No. 20 Paper Leader Tape

Product Composition

Color White

Material Special Calendered Paper

Product Specifications

Caliper 2.5 mils (0.0635mm) nominal

Tensile, Machine Direction 37 Ibs./in. (661 gm/mm) nominal

Elmendorf Tear, Cross Direction 39 Grams, nominal

Available Sizes

Width x Length Carrier Metric Equivalent
1/4" in. x t 000 ft. Reel 6.35mm x 305m
1/2" in. x t 000 ft. Paper Core 12,70mm x 305m
2" in. x 150 ft. Paper Core 50,75mm x 46m

____________________________________________________________________

No. 61W Professional Leader Tape

• Specially designed anti-static properties.

• Intended for use wherever a hygroscopically stable, low static leader is needed.

• Easy to handle "cling free" polyester.

• Write-on capability on one surface.

• 7.5" and 15" timing marks provided.

• Available in white.

Product Composition

Color White with Black Timing Marks

Base Film Polyester

Product Specifications

Yield Strength (F5) 5.0 Ibs./1/4in. (2,27kg/6.35mm)

Resistivity 109 ohms/square nominal

Slit Widths and Lengths .1/4" in. +.000/-.004( 6,30mm+.000/-.101x 1500 ft. (304,8m) White

1/2" in. +.0000/-.004(12,70mm+.000/-.101)x1000 ft.(304,8m) White

1" in. +/000/-.004 (25,40mm+.000/-.101) x 1000 ft. (304,8m) White

2" in. +.000/-.004(51 ,80mm+.000/-.101) x 250 h. (76,2m) White

Base Film Caliper 1.5 mil (38,1 ,µm) nominal

Color Coat Caliper 0.12 mil (3,0,µm) nominal

Overall Caliper 1.62 mil (41,1 ,µm) nominal

 


Hold Down Tapes

 

No. 8125 Diagonal Stripe Hold Down Tape

No. 8125 Hold Down Tape is a 2.0 ml polyester hold down tape which has become the industry standard for end of roll tabbing. It leaves no adhesive residue to contaminate audio, video or mag film. The distinctive black and white zebra striping make it easy to find the end of the recording tape fast.

Product Composition

Color White, with diagonal black stripes

Base Film Polyester, white

Adhesive High cohesive strength synthetic

Product Specifications

Base Film Caliper 2.0 mil nominal (50,8 µm nominal)

Adhesive Caliper 1.0 mil nominal (25,4 µm nominal)

Overall Caliper 3.0 mil nominal (76,2 µm nominal)

Plate Adhesion (ASTM-D-1000) 12 oz./inch minimum (13,4 g/mm minimum)

Roll Unwind Adhesion 15 oz./inch minimum (16,7 g/mm minimum)

Sizes Boxed 1/4 in. x 90 ft. (6,3mm x 27m)

Available Sizes

Width and Length Core Size (Cardboard) Metric Equivalent
1/4 in. x 90 h. 3 in. I.D. (7.62 cm) 6,35mm X 27,43m

 


Specialties

No. 610 Professional Wiping Fabric

• Designed to pick-up and hold loose debris commonly found on magnetic tape surfaces and edges.

• Exclusive low tack binder system firmly holds debris after being dislodged by the fabric fibers.

• Engineered for professional audio and video applications including tape duplicators.

• Non-abrasive.

• Over 28 years of proven performance at 3M tape manufacturing facilities worldwide.

Product Composition

Color Green

Fabric A two-fiber composition, non-woven

Binder Low tack synthetic

Product Specifications

Fabric weight 12.5 + 2.0 Ibs./ream (5,67 kg + 0,90 kg/ream)

Tensile Strength 2 Ibs./inch minimum (0,90 kg/25,4 mm minimum)

Shelf life Unlimited

Application Performance

Machine wiping High reliability on commercial equipment

Performance Exclusive low tack binder system firmly holds

debris after being dislodged by the fabric fibers.

Available Sizes

Width x Length Cores Metric Equiv. Width x Length Cores Metric Equiv.
0.5 x 60 ft. 1 in I.D. 12,7mm x 18,2m 25,4 I.D. 1.0 in. x 150 ft. (K) 3 in. I.D. 25,4 mm x 45,7 m 76,3 mm I.D.
0.5 in x 120 ft* 1 in I.D. 12,7 mm x 36,5 m 25,4 mm I.D. 1.5 in x 75 ft 1 in I.D. 38,1mm x 22,8 m 25,4mm I.D.
1.0 in x 120 ft* 1 in I.D. 25,4 mm x 36,5 m 25,4mm I.D. 2.25 in x 65 ft (K) 1 in I.D. 57,1 mm x 19,8m 25,4mm I.D.
1.0 in x 150 ft. 1 in I.D. 25,4 mm x 45,7m 25,4 mm I.D.      

(K) Special order only. Widths nominal, lengths are minimum. * Plastic core, others are cardboard.

 


 

Head Cleaning Videocassettes

• Designed for head cleaning when evidence of picture degradation so demands. You can depend on 3M Head Cleaning Videocassettes to safely clean video heads and optimize picture quality.

Formats Available

• Mini U-Matic

• VHS

 


 

Re-Label Tape

Re-Label Tape can be used for video cassette spines and faces. It can also be used for audio cassettes and floppy disks. Removes easily for a new re-label. Supplied in a

plastic, hand-held dispenser.

Product Composition

Color White

Available Sizes

Width x Length Cores Metric Equivalent
3/4 in X 700 in 1 in. I.D. plastic 19,mm x 17,7M

 


 

Empty Audio Recording Studio Dispenser Kit

The audio recording studio dispenser kit was designed to quickly cut leader, splicing and hold down tapes. The patented Butter Blade is designed to sever polyester yet safeguard fingers.

The dispenser is designed to hold tapes loaded on 5" or 7" plastic reels, 1" cores and 3" cores (up to 5'/2" in diameter).

To replenish your supply of tapes and cutter bar, see your 3M Professional Audio/Video and Specialty sales representative or contact the nearest 3M branch office. (Tape and cotton swabs not included).

 


 

Snap Cap™ Hanger Bar System

Efficient storage. Ready access. Easy, inexpensive installation. Full protection without additional packaging. That's what makes 3M's Snap Cap Hanger System a superb way to protect your valuable Betacam or standard U-matic broadcast videocassettes.

Each cassette snaps firmly into its own protective holder, yet is easily retrieved. The heavy-duty holder locks onto a lighter, high-strength aluminum bar. Cassette and holder can be detached as a unit for complete protection during transport.

Maximize storage with 280 videocassettes within a 4' x 8' area. Cassette spines are revealed for simple, clear, uniform labeling and fast individual access. The Snap Cap Hanger Bar System easily and inexpensively adapts to many locations and space requirements.

 


 

3M TapeCare™ Library Boxes

3M's TapeCare Library Box created an archival-quality container made with a double wall of tough, environmentally responsible recyclable high-density polyethylene. And its specially designed seals prevent dust from entering the case, while the locking system prevents accidental openings in transit or storage.

Features & Benefits

• Replaces cardboard containers that shed debris and absorb moisture.

• Unique box-seal design keeps out dust and minimizes the effects of humidity.

• Designed for improved tape protection, handling and identification in tape library environments.

• Double-wall construction absorbs shocks from accidental bumps and drops.

• Cinching problems are virtually eliminated. The special hub support and frictional properties of the case let the reels rotate freely inside the box.

• Easy to use, compact carrying handle.

• Dual locking latches prevent accidental opening.

• Double hinge design lets the top and bottom halves of the box lay flat when open for easy removal and replacement.

• Features large areas on spine and front for label display.

• Interlocking stacking buttons tie several boxes together for easy, "no-slip" stacking and carrying.

. Light and easy to handle.

• Neat appearance for studio storage and organization.

Product Composition

Color Textured black

Case material High density polyethylene

Available Sizes: Audio

1/4"1/2"1" 2" widths in small and large tape length reels.

Available Sizes: Video

Reel Diameter Width x Height x Thickness Hub Size
9 in. 9.9in.x 9.7in x1.7 in 3 in.
  251.4 mm x 246,3mm x 43,1mm 76,2 mm
10.5 in. 11.4 in.x11.1 in.x1.7 in. 3 in.
  289,5mm x 281,9mm x 43,1mm 76,2mm
14 in. 14.4 in x146 in.x1.7 in. 3 in.
  355,7mm x 370,6mm x 43,1mm 76,2mm

 


 

 

Empty Reels in Boxes

3M carries a full line of empty audio and video reels (both metal and plastic) shipped in boxes.

 

 

 

3M Audio and Video Division 3M Center Bldg. 223-5N-01, St. Paul, MN 55144-1000

84-9811-7260-8(351)BHP ©3M 1995