Special Purpose Adhesive Formula Daquan (11)

Oil surface adhesive

Polyurethane adhesive-6

Component dosage /g component dosage /g
Castor oil modified toluene diisocyanate prepolymer 20 polyether modified toluene diisocyanate polymer 30
Polyether modified toluene diisocyanate prepolymer 50 Quicklime 60
Glycerol 10

Preparation and curing Weigh in order and mix well. It was cured at a pressure of 0.05 MPa and 20°C for 24 hours.

Use This glue is used at the normal temperature for trapping and bonding oil surfaces such as oil barrels.

SGA-2 glue

Component dosage /g component dosage /g
A, nitrile rubber 33 hydroquinone 0.5
Methyl Methacrylate 34 B, Dimethyl Aniline 0.2
Benzoyl peroxide 5

Preparation and curing 75 seconds under the weight of the adhesive curing. One piece of steel plate was coated with a 0.25 mm thick glue of component A and a 0.0125 mm thick component of B was coated on the other grate plate and cured after 60-75 seconds after the pairing.

Uses Adhesives that adhere to the surfaces of oils.

Oil-resistant adhesive

Component dosage /g component dosage /g
Acrylonitrile Butadiene-Methacrylic Acid Ternary Copolymer Synthetic Rubber (Methacrylic Acid Modified Nitrile Rubber) 100 Graphitized Carbon Black 30
Acrylic acid ester of bisphenol A epoxy resin 100 4 methyl 2-phenyl imidazole 2
E-1001 epoxy resin 65 di-tert-butyl peroxide 1.8
Methacrylic acid oleate 50

Preparation The above mixture was impregnated with carbon fiber, laminated into a 1 mm thick adhesive board, and this board was bonded to a steel plate to make a laminated composite material.

Use The adhesive has good adhesion on the surface containing oil. Used to impregnate fibers to make laminated composites.

SGA-3 glue

Component dosage /g component dosage /g
A. Mixed Acid Ester 100 Cobalt Naphthenate 0.03
Cumene Hydrogen Peroxide 4 α-α Dipyridine Total Acrylic 40 Acetone 100
Vinyl acetate 30 mixed ester components:
Carboxylated nitrile rubber 8 Glycol diglycidyl ether 207
B. Tetramethylthiourea 0.5 Methacrylic acid 48
Cobalt acetate 0.05 Triethylamine 3.5

Preparation and curing
After stirring at 50° C. for 10 h, 12 parts of acrylic acid were added and reacted at 55° C. for 9 h to obtain 3 Pa.s light yellow mixed ester. The groups A and B were coated on two test pieces, respectively, and they were laminated after 30s and cured at room temperature.

Use The glue is used for oil surface metal bonding.

SGA-7 Adhesive

Component dosage /g component dosage /g
A, acrylic resin 50 N, N dimethylaniline 1.5
Propylene glycol monomethacrylate 50 alkyl paraffin peroxide 5
B. Benzoquinone 0.0004 Formamide 1

Prepare and cure steel sheets and cure for 20-25 minutes.

Use The glue is used for metal, especially for oil surface bonding.

8# Acrylic Adhesive

Component dosage /g component dosage /g
A, mixed acid ester 100 B, vinyl thiourea 0.5
Methyl ethyl ketone peroxide 3 Cobalt oleate 0.05
Acrylic 40 Naphthenate 0.03
Vinyl Acetate 30 Butanone 80

Preparation and curing The two groups A and B were coated on two test strips respectively, and they were superimposed after 30 seconds. The maximum strength was achieved after 24 hours.

Use The glue is mainly used for oil surface metal bonding.

9# Acrylic Adhesive

Component dosage /g component dosage /g
A, carboxylated nitrile rubber 40 cumene hydroperoxide 2
Methyl methacrylate 100 B, N, N dimethyl aniline 2
Hydroxyethyl methacrylate 80 Ethanol 50
Methacrylic acid 10

Preparation and curing A, B components were applied to the two tests, after 1min adhesion, and then placed 24h curing.

Use The glue is mainly used for oil surface metal bonding.

J-7-2 cold sticky and oil proof glue

Component dosage /g component dosage /g
A, nitrile rubber mix 222 B, accelerator M 7
Perchloroethylene resin 20 Ethyl acetate 143
Ethyl acetate/butyl acetate=5:1 508 A:B=5:1

Preparation and Curing After mixing the two components A and B, apply 3 flashes, 20 minutes apart, and 70 minutes at the end. It is then rolled and vulcanized (or at 143°C) for 7-10 min at room temperature.

Use The glue has good oil resistance and is mainly used for bonding oil-resistant rubber products.

Oil-resistant and heat-resistant silicone rubber adhesive

Component dosage /g component dosage /g
A, vinyl trimethoxysilane 15 xylene 100
Orthosilicic acid tetramethoxy ethyl 5 B, carbon black 30
Tetramethyl ortho-methyl silicate tert-butyl hydroperoxide (curing agent) 1 Triallyl isocyanurate 5
Tetraethyl orthosilicate 5 1,1,4,4 Tetramethyl-1,4 butylene di-tert-butyl peroxide (curing agent) 1
Tetrabutyl titanate 5

Preparation Mix A and apply on steel plate, then mix with B mixture, and press the steel plate at 170°C for 10 minutes, it can be firmly bonded and has excellent oil resistance and heat resistance.

Use The glue is used for bonding of oil surface metal products.




Source: 21st Century Fine Chemicals Network

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