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Product >> Tape >> 3M Glass Cloth Tape 玻璃布膠帶 >> 3M Glass Cloth Tape 79 耐熱玻璃布膠帶

   

3M Tape 79 玻璃布膠帶 White Glass Cloth With Acrylic Adhesive

3M™ Glass Cloth Electrical Tape 79(常簡稱 3M 79 號膠帶)是一種工業用 玻璃布電氣絕緣膠帶,主要用於需要高溫穩定性、機械強度以下是 3M 79 號玻璃布電氣膠帶(3M 79) 的主要規格與特性:
 

規格
產品名稱:3M 79 玻璃布電氣膠帶
基材:玻璃纖維布
膠黏劑:壓敏型丙烯酸膠
顏色:白色
厚度:約 7 mil(約 0.177–0.178 mm)
標準電壓額定:600 V(乾燥環境)
介電強度:約 3000 V
絕緣電阻:高(極高電阻)
耐溫上限:約 150°C(連續使用)
耐溫下限:常溫或略低於常溫使用
抗撕裂性:高(玻璃布提供機械強度)
耐化學性:對常見溶劑、樹脂、油性物質有良好抵抗力
可吸收絕緣漆/樹脂:是
可印字:是
典型性能指標
項目                    數值/特性
膠帶厚度          ≈ 7 mil / 0.177–0.178 mm
電壓額定          600 V(乾燥環境)
介電強度          ≈ 3000 V
耐溫範圍         約  常溫 到 150°C
絕緣電阻         非常高
可吸收漆/樹脂    是
耐化學性     良好


主要用途
電機、變壓器線圈的層間絕緣
繞組包層與端部固定
機械包紮與束帶用途
需耐熱與機械加強的工業場景

3M 79 Tape is a white glass cloth with an electrical grade acrylic pressure sensitive adhesive. It features:
* High temperature resistance (150 °C)
* Excellent Conformability
* Superb absorption of resin and varnishes
* Printable
* High solvent resistance

This tape is suggested for use in a variety of coil/transformer and motor applications including an outer wrap for bobbin wound coils, banding arbor wound coils, lead pad hold down, end turn and lead anchor and connection.

Thickness: 7.0 mils (0.177 mm)
Tensile Strength: 150 lbs./in. (262N/10 mm)
Adhesion to Steel: 30 oz/in. (3,3N/10 mm)
Elongation: (% At Break) 5
Dielectric Strength: 3000 Volts
Insulation Resistance: (Megohms) 50000000
CTI Material Group: 1
Electrolytic Corrosion Factor: 0.9

Bulk 24"x55M a roll

 

Tape 79

Tape 69

Adhesion to Steel

30 oz/in. (3,3N/10 mm)

40 oz/in (4.4 N/10 mm)

Breaking Strength

150 lbs./in. (262N/10 mm)

180 lbs/in (314 N/10 mm)`

Insulation Resistance

5.0 x 10000000

4.8 x 10000 megohms

UL 510 Flame Retardant

NO

YES

temperature resistance

150 °C

200 °C

adhesive

electrical grade acrylic

silicone

 

 

 

Part
No.

Description

Adhes.
Sys.

Total
Tape
Thickness
Mils/mm

Break
Strgth
(lb/in)/
(N/10mm)

Adhes.
to Steel
(lb/in)/
(N/10mm)

% Elong
ation

Dielectric
Strength

Insul.
Class
(°C)

UL/
UL510

 

Features/Benefits

27

Glass Cloth

RT

7.0/0.177

150/262

30/3.3

5

3,000

150

Edge-tear resistant, conformable, abrasion resistant; for use as coil cover, anchor, banding and core, layer and crossover insulation.
PRINTABLE.
 

68

Saturated Glass Cloth

ST

7.0/0.177

170/298

40/4.4

8

2,500

180

Y

Edge-tear resistant, conformable, high-temperature, flame-retardant; for use as coil cover, coil banding, and crossover insulation.

69

Glass Cloth

ST

7.0/0.177

180/314

40/4.4

5

3,000

200

Y

Edge-tear resistant, conformable, high-temperature, flame-retardant; for use as coil cover, anchor, for banding and core, layer and crossover insulation; PRINTABLE.

79

Glass Cloth

A

7.0/0.177

150/262

30/3.3

5

3,000

150

Edge-tear resistant, conformable, solvent-resistant; for use as coil cover, anchor, and as core, layer and crossover insulation; PRINTABLE.

89

Saturated Glass Cloth

RT

7.0/0.177

170/298

40/4.4

8

2,000

130

Edge-tear resistant, conformable, for use as coil cover, anchor, banding, and crossover insulation.

5151

Glass Cloth

ST

4.5/0.11

100/176

30/3.3

204

An easy unwind glass cloth tape impregnated with PTFE and coated with a silicone adhesive for high temperature resistance and abrasion resistance.

5153

Glass Cloth

ST

6.8/0.17

150/260

35/3.8

204

An easy unwind glass cloth tape impregnated with PTFE and coated with a silicone adhesive for high temperature resistance and abrasion resistance

(1) RT = Thermosetting Rubber, A = Acrylic, ST = Silicone (2) Y= UL510 Recognized

中央商業有限公司 Power Hub Inc.