Polyester-based Adhesive Tape for Electric Insulation No.31 Series

Used for outer/interlaminar insulation of transformers and coils.

Tape developed for outer/interlaminar insulation of transformers and coils. Nitto Denko has a wide lineup of backing thicknesses and adhesive types/colors; the tapes can be used for various applications.

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Datasheet

SDS

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Datasheet

SDS

The information contained herein is based on all the documentation, information and data that can be obtained as of the date issued.

However, Nitto Denko Co., provides no warranties or guarantees, express or implied, regarding the accuracy or completeness of the information on contained amount, physical or/and chemical properties, and hazards or/and harm mentioned herein.

As for SDS of products categorized as "Article", Nitto Denko Co., voluntarily creates and releases the SDS for the particular products which frequently receive inquiries.

Features
Structure
Properties
Applications

Features

Offers superior electrical insulation.
Offers superior dimension stability.
Offers superior heat resistance.
Narrow width processing is available.
Available in long lengths.
Good processability.

Structure

Properties

Product name	Polyester adhesive tape
Product No.	No.31B		No.31C
Adhesive	Acrylic
Backing thickness/Total thickness [mm]	0.025/0.053	0.050/0.080	0.025/0.053	0.050/0.080
Backing thickness/Total thickness [mil]	0.984/2.087	1.97/3.15	0.984/2.087	1.97/3.15
Standard length [m] [Core Diameter(mm)]	50[75Φ]
Colors	Transparent		White,Yellow, Red, Green, Blue, Black
Peeling strength [oz/in]	27	34	26	36
Tensile strength [oz/in]	480	942	480	942
Peeling strength [N/19mm]	5.6	7.0	5.2	7.7
Tensile strength N/19m]	115	183	89	204
Elongation [%]	110	130	110	130
Breakdown voltage [kv]	5.5	8.0	7.0	11.0
Electrolytic corrosion factor	1.00

Product name	Polyester adhesive tape
Product No.	No.31RH
Adhesive	Acrylic
Backing thickness/Total thickness [mm]	0.025/0.053	0.050/0.080	0.025/0.053	0.050/0.080
Backing thickness/Total thickness [mil]	0.984/2.087	1.97/3.15	0.984/2.087	1.97/3.15
Standard length [m] [Core Diameter(mm)]	30[35Φ]/50[75Φ]
Color	Transparent		White,Yellow, Red, Green, Blue, Black
Peeling strength [oz/in]	31	41	31	41
Tensile strength [oz/in]	480	942	480	942
Elongation [%]	110	130	110	130
Breakdown voltage [kv]	5.5	8.0	7.0	11.0
Electrolytic corrosion factor	1.00

Product name	Polyester adhesive tape
Product No.	No.31D		No.31E
Adhesive	Rubber
Backing thickness/Total thickness [mm]	0.025/0.053	0.050/0.080	0.025/0.053
Backing thickness/Total thickness [mil]	0.984/2.087	1.97/3.15	0.984/3.15
Standard length [m] [Core Diameter (mm)]	30[35Φ]/50[75Φ]
Color	Transparent		White, Yellow, Red, Green, Blue, Black
Peeling strength [oz/in]	26	34	26
Tensile strength [oz/in]	481	942	481
Elongation[%]	110	130	110
Breakdown voltage [kv]	5.5	8.0	7.0
Electrolytic corrosion factor	1.0

Product name	Thermosetting Polyester
Product No.	No.315
Adhesive	Thermosetting rubber
Backing thickness/Total thickness [mm]	0.025/0.060	0.050/0.085	0.025/0.060	0.050/0.085
Backing thickness/Total thickness [mil]	0.984/2.36	1.97/3.35	0.984/2.36	1.97/3.35
Standard length [m] [Core Diameter (mm)]	20[35Φ]/50[75Φ]
Color	Transparent		Yellow
Peeling strength [oz/in]	58	70	58	70
Tensile strength [oz/in]	480	942	480	942
Elongation[%]	110	130	110	130
Breakdown voltage [kv]	5.5	8.0	7.0	11.0
Electrolytic corrosion factor	1.00