The functions of different components in acrylic ester adhesive

The formulation of acrylic ester adhesive from Table 1 to Table 4

Ingredient	Mass of each unit	Function
Methyl -a- cyanoacrylate	100	Methyl-a- cyanoacrylate
Polyalkylcyanoacrylate	3	Thickener to improve viscosity
Hydroquinone	1	Stabilizer to prolong the shelf life
邻苯二甲故二丁酯	3	Plasticizer to improve the brittleness of adhesive layer
Sulfur dioxide	0.1	Stabilizer to prolong the stability
KH-550	0.5	Coupling agent to improve bonding strength

Table 2 The formulation of acrylic ester as primer

Components	Ingredient	Mass of each unit	Function
Primary agent	Hydroxyethyl methacrylate	63	Monomer to cure into solid structure
	MMA 三缩四乙二醇二甲基丙烯酸酯热塑件聚氨酯 Hydroquinone	10 4 20 0.01	Monomer to improve curing speed. Diester to improve curing speed and toughness 稳定剂Stabilizer，增加胶液的(原文不完整)
Primer	N-(2-Pyridyl)thiourea	5	accelerator promoter
	methanol	50	solvent
	乙肮	45	solvent
Adhesive and property	Firstly, use the primer on the substrates. Then use the primary agent after solvent evaporation. The primary curing time and entire curing time are 1min and 24 hours respectively. And the peel strength is 5N/mm. The shear strength is 20MPa.

Table 3The formulation of acrylic ester as double primary agent

Components and properties	Ingredient	Mass of each unit	Function
	methyl methacrylat	50~70	Monomer
	methacrylic acid	5~20	Monomer to improve curing speed
	Hydroquinone	0.01~0.1	Stabilizer
Composition A	Antioxidant agent	0.01~10	Antioxidant agent
	ethylene glycol	0.5~5	Solvent and antifreeze
	⑽Resin	15~20	粗料、 reinforcing agents
	异丙苯过氧化氡	1~5	initiator
	methyl methacrylat	50~70	笮体
	methacrylic acid	5~20	苹体.捉商固化逨度
	Hydroquinone	0.01~0.1	铨定剂
Composition B	丁晴椎胶	15~30	增曲剂
	胺类促进剂	0.5^3	accelerator promoter
	取代基硫脲	0.5~5	accelerator promoter
	vanadium accelerator promoter	0.01~2	accelerator promoter
Proportion and property	Composition A and are based on 1:1. The primary curing time is tested in 25℃. Shear strength >25MPa

Table 4 The formulation of anaerobic adhesive

Components

Mass of each unit

Function

三箱四乙二醉二甲基丙烯酸酯
EpoxyAcrylic diester
过氧化羟基二异丙苯
三乙胶
acrylic
Saccharin
气象白炭黑
phenylate

60 40 5
2
2
0.3
0.5
0.01

Monomer and disester
Modified resin oligome

initiator
accelerator promoter to improve curing speed.
Compounding agent to improve curing reaction

Accelerator promoter to improve curing speed.

Thixotropic agents to improve the flowable.

Stabilizer to improve the storage stability.

Curing time and properties

M10 bolt. Curing time is about 10~20min.

Failure torque is 25~30N.m