Polyurethane adhesive formulation

Formula example
Formula One JQ-1 Rubber <br> Triphenyl Methane Triisoester 20 Chlorobenzene 80
0.3mpa / 140 °C / 0.5h, greater than 4mpa. Metal and steel \ leather, silicon steel / rubber fabric or plastic bonding.
Recipe 2 JQ-2 Adhesive 2.4-TDI 100 24# Adhesive &s Type="> Polyester 100 400# Cement 25 Acetone 100
0.2mpa/150°C/4h. Τ greater than 1.5mpa, Τ105°C greater than 1,4mpa, use the same as above.
Formula 3 JQ-3 Adhesive <br> Polybutylene adipate 1.0 TDI 1.13
Room temperature 24h/120 °C, a few minutes, the peel strength (pvc artificial rate) is 56-116, used for leather adhesive.
Gum formulation 101 <br> four Group A: end of line take-hydroxyphenyl ester of acetone 100 Part B: polyester-modified TDI 10-50 solution of ethyl
0.05mpa/20°C, 120h or 100°C/2h shear strength

At

steel

FRP

Hard PVC

leather

6.5-8

5.0-6.0

6.0-7.5

5.5-7.0

>40

Bonding of metal, plastic, leather, rubber and sponge.
Formula Five SO-1 Adhesive <br> Sesame Oil Polyester 100 pa. TDI Prepolymer 80
20°C/48h, Τ greater than 8mpa, Τps greater than 5m.
Formula 6 leather shoe adhesive TDI and prepolymer ethyl acetate 0.5kg/cm2/20°C/48h. (For leather, sponge, foam, etc.) Leather breakage (peel strength)
Formula Seven A2-1 Adhesive <br> Polyester 100 Adhesive &sType="> Polyester Modified TDI 500
0.5kg/CM2/60°C/5H

material

Copper

aluminum

steel

stainless steel

(mpa)

72.3

25.0

30.4

33

temperature

60

20

60

80

100

Τ(mpa)

22.8

25.0

10.3

7.5

5.3

For metals, plastics and rubber adhesive formulations eight <br> adhesive 404 Panda Group A: sesame oil modified polyester 100
Group B: Prepolymer 70-100
0.5kg/cm2/60°C/5h

material

Al

steel

Pmma

(mpa)

6.0

5.4

5.0

Use supra <br> gum formulation nine Panda 7.7 20 ℃ / 48h, Τ = 7.1mpa , Τ steel peeling strength = 4.9 MPa (leather, rubber) = 25-80M / cm, use the same terminal isocyanate prepolymer fluoro benzene ring formulations body <br> ten J-38 Group A plastic <br>: JQ-1 adhesive 100 Group B: p-nifedipine -N, N- xylene aniline 10
At 20°C/48h, the rubber is broken at -60°C, 20°C, and 160°C under 10-6MMHG proton and electronic radiation, and used for metal and rubber bonding.
Formula 11 Panda 202 glue <br> A: Diphenyl methane diacrylate &s Type="> Isocyanate 15-20 B: Neoprene fluid 100 (Including ENO: MGO: Anti-aging = 5:44:2)
20°C/24h, peel strength (stainless steel/rubber) greater than 50N/cm, use the same as above.
Formula 12 cryogenic adhesive 1#
Trihydroxy polyether prepolymer 100 3,3'-dichloro-4.4'-diaminodiphenylmethane 20
100 °C / 4h, Τ = 12mpa. Τ-196 °C = 25mpa super, low temperature parts glued.
Formula 13 cryogenic glue 2#
616# epoxy prepolymer 100 3,3'-dichloro-4,4'-diaminodiphenylmethane 20
60°C/1h

temperature

-196

20

80

100

120

Τ(mpa)

23.8

21.6

7.4

7.4

4.5

Use <br> above formulation # 2 fourteen modified polyurethane adhesive <br> sesame oil polyether-modified TDI 20 (of N2O4) modified TDI 50 N220 lime-modified TDI 30 60 Glycerin 10
20°C/24h. Τ=5-7.0mpa for oil drum repair.