User Guide

ManualsBrands3M ManualsOtherEPOXY AND HOT MELT ADHESIVES FOR ELECTRONICS

™

Epoxy and Hot Melt Adhesives have the characteristics and performance proﬁles to meet most fabrication and assembly application requirements.

3M Epoxy and Hot Melt Speciﬁcations

➀

B-12,000 6.0

DP-100 Epoxy 1:1 A-14,000 NA 3-5 min. 15-20 min.

24-48 hr. @ 23ºC

81 2

1500 2

33ºC @ 46ºC .107 60 x 10

-6

(-50ºC to 30ºC) (12 mil.) 860 .043 3.5 x 10

Poor

UL 94 HB

@ 23ºC

or 1-2 hr. @ 65ºC Aluminum Aluminum Meets corrosion resistance requirements Mil-S-46163

B-100,000

DP-100 NS Epoxy 1:1 A-90,000 NA 3-5 min. 15-20 min.

24-48 hr. @ 23ºC

80 2

1500 2

34ºC .106 @ 45ºC

29 x 10

-6

(-50ºC to 30ºC)

• 1100 (12 mil.) • 2.2 x 10

Poor Low ﬂow version of DP-100

@ 23ºC

or 1-2 hr. @ 65ºC Aluminum Aluminum 149 x 10

-6

(50ºC to 110ºC)

B-75,000

DP-100 FR Epoxy 1:1 A-80,000 NA 4-8 min. 15-20 min.

24-48 hr. @ 23ºC

87 2

1500 2

44ºC .111 @ 45ºC

60 x 10

-6

(-50ºC to 30ºC)

4.7 • .016 1.7 x 10

•

UL 94 V-O

@ 23ºC

or 1-2 hr. @ 65ºC Aluminum Aluminum 125 x 10

-6

(80ºC to 100ºC) CFR 25.853 Paragraph A

B-7,000

DP-100

Epoxy 1:1 A-10,000 NA 3-4 min. 20 min. 48 hours @ 23ºC8375

3500 13

29ºC .077

93 x 10

-6

(5ºC to 20ºC)

6.6 710 .060 6.7 x 10

••

Plus Clear

@ 25ºC

Aluminum Aluminum 182 x 10

-6

(40ºC to 140ºC)

B-4,000

DP-125 Epoxy 1:1 A-26,000 NA 18-28 min. 2.5 hr. 7 days @ 23ºC 55 150

2500

➄

15ºC .089

112 x 10

-6

(5ºC to 20ºC)

6.3 765 .140 1.2 x 10

••

@ 25ºC

Aluminum Aluminum 190 x 10

-6

(650ºC to 140ºC)

B-100,000 Flexible • UL 94 HB

DP-190

Epoxy 1:1 A-60,000 NA 90 min. 12-16 hr.

7 days @ 23ºC

60 20

2200

➄

20ºC .220 @ 44ºC

62 x 10

-6

(-50ºC to 30ºC)

6.5 830 (12 mil.) .090 5.0 x 10

Good Good adhesion to most metals, ceramics & plastics

Gray

@ 27ºC

or 2 hr. @ 65ºC Aluminum Aluminum 177 x 10

-6

(50ºC to 100ºC)

Good for structural bonding

B-22,000 Noncorrosive to copper • UL 94 HB

DP-270

➁

Epoxy 1:1 A-18,000 NA 60-70 min. 4-6 hr.

2 days @ 23ºC

82 2

2400 2

49ºC/48ºC

.101 @ 45ºC/ 101 x 10

-6

(-50ºC to 30ºC)/

3.4/3.6

870 (30 mil.)/

.018 4.1 x 10

Excellent Meets corrosion resistance requirement of Mil-S-46163

Clear/Black

@ 23ºC

or 1 hr. @ 80ºC Aluminum Aluminum .105 @ 45ºC 78 x 10

-6

(-50ºC to 30ºC) 700 (30 mil.)

Non-exotherming potting compounds • RI @ 25ºC 1.656

B-35,000 High peel and shear strength

DP-420 Epoxy 2:1 A-10,000 NA 20 min. 2-3 hr.

3-4 days @ 23ºC

80 5

4400 49

58ºC .104 @ 45ºC

85 x 10

-6

(-50ºC to 30ºC)

4.7 690 (30 mil.) .016 1.3 x 10

Good Excellent durability

@ 23ºC

or 1-2 hr. @ 65ºC Aluminum Aluminum 147 x 10

-6

(50ºC to 110ºC)

Controlled ﬂow • UL 94 HB

B-35,000 7 days @ 23ºC High peel and shear strength

DP-460 Epoxy 2:1 A-10,000 NA 60 min. 4-6 hr. or 90 min. @ 70ºC807

4600 50

58ºC .104 @ 45ºC

59 x 10

-6

(-50ºC to 30ºC)

4.7 1100 (30 mil.) .010 2.4 x 10

Good Excellent durability

@ 23ºC or 30 min. @ 93ºC

Aluminum Aluminum 159 x 10

-6

(50ºC to 110ºC)

Controlled ﬂow • UL 94 HB

B-100,000

2216

Epoxy 2:3 A-60,000 NA 90 min. 8-12 hr.

7 days @ 23ºC

55 40

2500 25

13ºC .228

102 x 10

-6

(0ºC to 40ºC)

5.5 408 .112 1.9 x 10

Good

Flexible

Gray

@ 27ºC

or 2 hr. @ 65ºC Aluminum Aluminum 134 x 10

-6

(40ºC to 80ºC) Meets DOD-A-82720 • UL 94 HB

B-35,000 7 days @ 23ºC High peel and shear strength

DP-460 EG Epoxy 2:1 A-10,000 NA 60 min. 4-6 hr. or 90 min. @ 70ºC807

4600 50 58ºC RT Cure

.104 @ 45ºC

59 x 10

-6

(-50ºC to 30ºC)

4.6 515 (43 mil.) .010 2.9 x 10

• Excellent durability

@ 23ºC or 30 min. @ 93ºC

Aluminum Aluminum 72ºC Ultimate 159 x 10

-6

(50ºC to 110ºC)

Controlled ﬂow

B-35,000 High peel and shear strength

DP-4XL EG Epoxy 2:1 A-12,000 NA 5-6 hr. 12-18 hr.

7 days @ 23ºC

84 •

4500 45 56ºC RT Cure

•

73 x 10

-6

(-50ºC to 30ºC)

3.9 676 (31 mil.) .010 2.5 x 10

• Excellent durability

@ 23ºC

or 60 min. @ 120ºC Aluminum Aluminum 70ºC Ultimate 205 x 10

-6

(50ºC to 110ºC)

Controlled ﬂow

40 min. @ 121ºC High temperature resistant

2214-HD Epoxy NA

Paste 130 sec.

NA NA NA or 10 min. @ 149ºC852

4500 5

110ºC .231 @ 25ºC 49 x 10

-6

(0ºC to 80ºC) 10.5 77 (37 mil.) .126 2.8 x 10

Good High impact strength • Metallic ﬁlled

@ 23ºC

or 5 min. @ 177ºC

Aluminum Aluminum

Meets MMM-A-132, Type 1, Class 3 • UL 94 HB

40 min. @ 121ºC

2214 Hi-Flex Epoxy NA

Paste 200 sec.

NA NA NA or 10 min. @ 149ºC813

4000 10

84ºC .193 @ 24ºC 80 x 10

-6

(0ºC to 80ºC) 11.3 83 (42 mil.) .037 2.8 x 10

Good

Deaerated

@ 23ºC

or 5 min. @ 177ºC

Aluminum Aluminum Metallic ﬁlled • UL 94 HB

40 min. @ 121ºC

2214 NMF Epoxy NA

Paste 100 sec.

NA NA NA or 10 min. @ 149ºC842

4000 7

110ºC .121 @ 43ºC 130 x 10

-6

(-30ºC to 100ºC) 4.7 1500 (9 mil.) .014 1.5 x 10

Good

Good electrical properties

@ 23ºC

or 5 min. @ 177ºC

Aluminum Aluminum Non-Metallic ﬁlled • UL 94 HB

2290 Epoxy NA

Solution

NA NA NA

Dry 15 min. @ 121ºC

• 4

5500 10

95ºC •

262 x 10

-6

(-20ºC to 70ºC)

5.2 2400 (4 mil.) .011 1.2 x 10

Good

21% solids, B-stageable

40-80 and Cure 30 min. @ 177ºC Aluminum Aluminum 534 x 10

-6

(100ºC to 120ºC) Passes solder ﬂoat @ 288ºC

Excellent hot/cold thermal shock resistance

3748 PolyoleﬁnNA

5000

45-50 sec. NA NA NA 25 900

220 40

• .101 @ 44ºC 470 x 10

-6

(-10ºC to 30ºC) 2.3 1300 .001 6.0 x 10

Good Noncorrosive to copper

@ 190ºC FR-4 FR-4

Good polyoleﬁn adhesion • UL 94 V-2

Self-extinguishing UL 94 V-O • UL 1410

3748 V-O PolyoleﬁnNA

6500

30 sec. NA NA NA 26 900

220 35

• .111 @ 41ºC 155 x 10

-6

(-10ºC to 30ºC) 2.3 1400 .001 6.0 x 10

Good Noncorrosive to copper per ASTM D 3482 and MIL S-46163

@ 190ºC FR-4 FR-4

Good thermal shock • Good electrical properties

Bonds to polyoleﬁns

3764

Ethylene

10,500

35-40 sec. NA NA NA 18 450

390 13

• .186 @ 45ºC 197 x 10

-6

(-15ºC to 80ºC) 3.0 760 .006 3.3 x 10

Good Good shock resistance

Vinyl Acetate @ 190ºC Polypropylene Canvas

Low cost, clear • UL 94 V-2

High temperature resistance • Meets UL 94 V-O

3779 Polyamide NA

8000

25-30 sec. NA NA NA 45 300

700 18

• .114 @ 45ºC 506 x 10

-6

(-30ºC to 130ºC) 4.6 650 .120 5.8 x 10

Good Noncorrosive to copper MIL S-46163

@ 190ºC Oak Canvas

Excellent potting material • Good electrical properties

Base Volume Mix Viscosity Bonding Range Mixed Work Handling Strength Full Cure Shore D Elongation Shear Strength 180º Peel Glass Transition Thermal Conductivity Thermal Coefﬁcient of Dielectric Constant Dielectric Dissipation Factor Volume Resistivity Electrolytic Corrosion

Product

Resin Ratio (B:A) (cps) Set Time Life @ 23ºC @ 23ºC Schedule Hardness (%) (psi) Strength (piw) Temperature (Tg) (btu-ft./sq.ft.-hr.ºF) Expansion (in./in./ºC) (1 KHZ @ 23ºC) Strength (volts/mil.) (1 KHZ @ 23ºC) (ohm-cm. @ 23ºC) to Copper Comments

Scotch-Weld

Two-Part Epoxy Adhesives

Scotch-Weld

One-Part Epoxy Adhesives

Jet-melt

Hot Melt Adhesives

Typical Physical Properties Typical Thermal Properties Typical Electrical Properties

NA = Not Applicable

•

= Not Available

➀

Note: This technical information and data should be considered representative or typical only and should not be used for speciﬁcation purposes.

➁

Scotch-Weld Potting Compound

➂

3 hrs. at 85°C GC/MS

➃

Water extraction, IC

➄

RT cure with 160°F, 2 hr. post cure

➅

7-day RT cure

0362220 Epoxy-Hotmelt 3/30/04 11:30 AM Page 2