1. 제품설명

Milbond는 대부분의 유리 대 금속 접착 응용 분야를 위한 엘라스토머-에폭시 접착 시스템입니다.

Milbond 키트에는 0.015"(0.38mm)의 접착 층 두께를 유지하기 위해 군대에서 요청한 적절한 양의 스페이서 재료가 포함되어 있습니다.

Milbond는 군사 사양 MIL-A-48611을 충족합니다.

Milbond는 유리 대 유리, 플라스틱, 금속 대 플라스틱, 금속 대 금속 접착에 사용할 수 있습니다. 

 

2. 배합비와 경화시간

Mix Ratio	Room Temperature 25℃ (77℃)	Oven Temperature 71℃ (160℃)
Epoxy 1:1 (by weight)	7 days	3 hours
Primer 1:1 (by volume)	1 hour (to touch)24 hours (to dry)	Not Recommende

 

3. 제품물성

Pot Life @ 25...............................Primer- 8 Hours

Epoxy- 30 Min.

Coverage at .015inch (.38mm)..................1322 sq inches

Tensile Shear @ 25℃..........................2,099 psi

- After 60 min @ 70℃.......................992 psi

- After 60 min @ -50℃......................2,561 psi

- After 10 min @ 70℃(100% R.H.)............1,892 psi

(test to failure at .015inch bond layer thickness, all failures cohesive, thinner bond layers yield higher results.)

Modulus of Elasticity @

-50℃......................................85,900 psi

+20℃......................................23,000 psi

+70℃......................................1,070 psi

(2inch long specimens were used, 5 specimens per test, and the crosshead speed was .2"/min) Mechanical Shock @

-40℃......................................250-400Gs

+20℃......................................250-400Gs

+70℃......................................250-400Gs

 

(Shock pulses were approximately half sinewave; 1.5 millisecond duration.)

Linear Coefficient Of Expansion

From (+20℃) - (-54).....................6.2x10-5/캜

From (+20℃) - (+70).....................7.2x10-5/캜

(2inch long (50mm) substrates were used, 2 substrates per test.)

Outgassing TML (Total Mass Loss)..............0.98%

CVCM (ASTM E595)..............................0.03%

 

(Collected Volatile Condensable Material)

Thermal Conductivity.........................300-350 x 10-5 cal/(sec)(sq.cm)(cm)

Specific Heat @

40℃.......................................3 cal/(gm)

60℃.......................................35 cal/(gm)

80℃.......................................48 cal/(gm)

 

Specific Gravities

Primer Resin...............................1.21

Primer Curing Agent........................0.82

Adhesive Part "A" 34.......................1.769

Adhesive Part "B" 34.......................0.944

Mixed Adhesive (1:1 Ratio).................1.23

Shelf Life at 22............................1 year