CN104031565B - A kind of low-temperature metal sizing agent and preparation method thereof - Google Patents

A kind of low-temperature metal sizing agent and preparation method thereof Download PDF

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CN104031565B
CN104031565B CN201410304456.7A CN201410304456A CN104031565B CN 104031565 B CN104031565 B CN 104031565B CN 201410304456 A CN201410304456 A CN 201410304456A CN 104031565 B CN104031565 B CN 104031565B
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low
temperature metal
sizing agent
parts
preparation
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CN104031565A (en
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顾肖红
肖运根
过俊宏
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SHANGHAI HANSI INDUSTRIAL CO., LTD.
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Wuxi Chongan District Technology Innovation Service Center
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Abstract

The invention discloses a kind of low-temperature metal sizing agent and preparation method thereof, does sizing agent comprise in components by weight percent: 2-cyanacrylate? 45-60 part, tetrahydrofuran polyether epoxy 35-45 part, NSC 11801 5-10 part, cyanoethyl quadrol 8-15 part, aluminum oxide powder 10-20 part, Resorcinol 0.5-1 part; Zinc oxide 1-5 part, titanium tetrachloride 2-8 part, polyvinyl butyral acetal 5-10 part; Preparation method, for join in reactor by 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal, reacts 40-60 minute at 60-70 DEG C; Again all the other components are joined in the mixture that previous reaction obtains, at 0.02-0.06MPa, 50-60 DEG C, react 1-3 hour.Low-temperature metal sizing agent provided by the invention can keep good gluing performance at low temperatures, stable performance simultaneously.

Description

A kind of low-temperature metal sizing agent and preparation method thereof
Technical field
The invention belongs to chemical industry sizing agent preparing technical field, be specifically related to a kind of low-temperature metal sizing agent and preparation method thereof.
Background technology
Sizing agent (adhesive) refers to sticking and effect such as interior poly-grade by interface, natural or the synthesis that two or more product or material can be made to link together, an organic or inorganic class material, be referred to as sizing agent, be tamanori again, traditionally referred to as glue.In brief, sizing agent is exactly by adhesive effect, can make by the material sticking thing and combine." sizing agent " is general standard terminology, also comprises some other glue, clay, rubber cement, glue cream etc.Sizing agent generally consists of the following composition:
1. bonding material.
Bonding material also claims glutinous material, and it is the basal component in sizing agent, plays cohesive action.Its character determines the performance of tackiness agent, purposes and working conditions.General multiplex various resin, rubber-like and natural high moleculer eompound are as bonding material.
2. solidifying agent
Solidifying agent impels to cohere material accelerates solidification component by chemical reaction.Resin (as epoxy resin) in some sizing agents is not if add solidifying agent, and itself can not become hard solid.Solidifying agent is also the main ingredient of sizing agent, and its character and the performance of consumption to sizing agent play an important role.
3. toughner
Toughner is to improve the toughness of tie coat, improving the component of its resistance to impact shock.Conventional toughner has dibutyl phthalate and o-phthalic acid dibutyl ester etc.
4. thinner
Thinner, also known as solvent, mainly plays a part to reduce sizing agent viscosity, so that operation, the wettability improving sizing agent and mobility.Conventional thinner organic solvent has acetone, Benzene and Toluene etc.
5. filler
Generally there is not chemical reaction in filler, it can make, and the denseness of sizing agent increases, thermal expansivity reduces, shrinkability reduces, resistance to impact shock and physical strength improve in sizing agent.Conventional filler has talcum powder, asbestos powder and aluminium powder etc.
6. properties-correcting agent
Properties-correcting agent is the performance in a certain respect in order to improve sizing agent, some components added to meet particular requirement, as increasing Joint strength, can add coupling agent, can also add sanitas, mould inhibitor, fire retardant and stablizer etc.
Current sizing agent is widely used in every field, although and for sizing agent comparative maturity that intermetallic bonds mutually, performance is also comparatively stable, but under comparatively special envrionment conditions, use as under cold condition, general sizing agent performance will be had a greatly reduced quality, not only gel time is elongated under cryogenic, simultaneously cohesive strength also has larger decline due to the embrittlement of sizing agent under cold condition, therefore need one to use under cryogenic, and the sizing agent of good stability can be kept.
Summary of the invention
The object of the invention is to provide a kind of low-temperature metal tackiness agent and preparation method thereof to overcome above the deficiencies in the prior art.
The present invention is realized by following technique means:
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 45-60 part, tetrahydrofuran polyether epoxy 35-45 part, NSC 11801 5-10 part, cyanoethyl quadrol 8-15 part, aluminum oxide powder 10-20 part, Resorcinol 0.5-1 part; Zinc oxide 1-5 part, titanium tetrachloride 2-8 part, polyvinyl butyral acetal 5-10 part.
Described low-temperature metal tackiness agent, preferably comprises in components by weight percent: 2-cyanacrylate 48-55 part, tetrahydrofuran polyether epoxy 36-40 part, NSC 11801 7-9 part, cyanoethyl quadrol 10-13 part, aluminum oxide powder 16-19 part, Resorcinol 0.7-1 part; Zinc oxide 2-4 part, titanium tetrachloride 4-7 part, polyvinyl butyral acetal 8-10 part.
Above-described low-temperature metal tackiness agent, aluminum oxide powder can be 300-400 order.
The preparation method of the low-temperature metal tackiness agent described in more than one, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, under 60-70 DEG C of condition, react 40-60 minute;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, under 0.02-0.06MPa, 50-60 DEG C of condition, react 1-3 hour.
The preparation method of above-described low-temperature metal tackiness agent, in step (2), reaction conditions is preferably 65 DEG C, reacts 50 minutes.
The preparation method of above-described low-temperature metal tackiness agent, in step (3), reaction conditions is preferably 0.04MPa, reacts 2 hours under 56 DEG C of conditions.
Low-temperature metal sizing agent provided by the invention is through performance test, under-15 DEG C of conditions, gel time reaches less than 65 minutes, shearing resistance under-20 conditions reaches more than 34MPa, and gel time under different condition and shearing resistance contrast, show that low-temperature metal sizing agent performance provided by the invention is highly stable, may be used for normal performance sizing agent effect in low temperature environment.
Embodiment:
Embodiment 1
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 45 parts, tetrahydrofuran polyether epoxy 35 parts, NSC 11801 5 parts, cyanoethyl quadrol 8 parts, aluminum oxide powder 10 parts, Resorcinol 0.5 part; 1 part, zinc oxide, titanium tetrachloride 2 parts, polyvinyl butyral acetal 5 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 40 minutes under 60 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.02MPa, react 1 hour under 50 DEG C of conditions.
Embodiment 2
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 46 parts, tetrahydrofuran polyether epoxy 38 parts, NSC 11801 6 parts, cyanoethyl quadrol 10 parts, aluminum oxide powder 15 parts, Resorcinol 0.7 part; 2 parts, zinc oxide, titanium tetrachloride 4 parts, polyvinyl butyral acetal 9 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 48 minutes under 63 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.03MPa, react 1 hour under 50 DEG C of conditions.
Embodiment 3
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 48 parts, tetrahydrofuran polyether epoxy 36 parts, NSC 11801 7 parts, cyanoethyl quadrol 10 parts, aluminum oxide powder 16 parts, Resorcinol 0.7 part; 2 parts, zinc oxide, titanium tetrachloride 4 parts, polyvinyl butyral acetal 8 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 50 minutes under 65 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.04MPa, react 3 hours under 55 DEG C of conditions.
Embodiment 4
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 50 parts, tetrahydrofuran polyether epoxy 38 parts, NSC 11801 8 parts, cyanoethyl quadrol 11 parts, aluminum oxide powder 18 parts, Resorcinol 0.8 part; 3 parts, zinc oxide, titanium tetrachloride 5 parts, polyvinyl butyral acetal 9 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 45 minutes under 68 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.05MPa, react 1 hour under 60 DEG C of conditions.
Embodiment 5
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 53 parts, tetrahydrofuran polyether epoxy 40 parts, NSC 11801 8 parts, cyanoethyl quadrol 12 parts, aluminum oxide powder 18 parts, Resorcinol 0.9 part; 3 parts, zinc oxide, titanium tetrachloride 6 parts, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 50 minutes under 65 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.04MPa, react 2 hours under 56 DEG C of conditions.
Embodiment 6
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 55 parts, tetrahydrofuran polyether epoxy 40 parts, NSC 11801 9 parts, cyanoethyl quadrol 13 parts, aluminum oxide powder 19 parts, Resorcinol 1 part; 4 parts, zinc oxide, titanium tetrachloride 7 parts, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 56 minutes under 70 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.05MPa, react 3 hours under 58 DEG C of conditions.
Embodiment 7
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 60 parts, tetrahydrofuran polyether epoxy 45 parts, NSC 11801 10 parts, cyanoethyl quadrol 15 parts, aluminum oxide powder 20 parts, Resorcinol 1 part; 5 parts, zinc oxide, titanium tetrachloride 8 parts, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 60 minutes under 70 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.06MPa, react 3 hours under 60 DEG C of conditions.
Carry out performance test to the low-temperature metal sizing agent that above embodiment prepares, result is as follows:
As can be seen from above testing data, the low-temperature metal sizing agent prepared in embodiment room temperature, 0 DEG C and-15 DEG C time gel time have certain prolongation, but change is not clearly, and the shearing resistance under-20 DEG C of conditions compares, shearing resistance under three different gel conditions after gel does not have considerable change, therefore illustrate that low-temperature metal sizing agent performance provided by the invention is highly stable, may be used for normal performance sizing agent effect in low temperature environment.As can be seen from above testing data, the low-temperature metal sizing agent over-all properties prepared in embodiment 5 is given prominence to, therefore as preferred embodiment.
Reference example 1
Prepare low-temperature metal sizing agent according to the component provided in embodiment 5 and method, wherein do not add titanium tetrachloride, other components are identical with embodiment 5 with step, and detailed process is as follows:
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 53 parts, tetrahydrofuran polyether epoxy 40 parts, NSC 11801 8 parts, cyanoethyl quadrol 12 parts, aluminum oxide powder 18 parts, Resorcinol 0.9 part; 3 parts, zinc oxide, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 50 minutes under 65 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.04MPa, react 2 hours under 56 DEG C of conditions.
Reference example 2
Prepare low-temperature metal sizing agent according to the component provided in embodiment 5 and method, wherein do not add cyanoethyl quadrol, other components are identical with embodiment 5 with step, and detailed process is as follows:
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 53 parts, tetrahydrofuran polyether epoxy 40 parts, NSC 11801 8 parts, aluminum oxide powder 18 parts, Resorcinol 0.9 part; 3 parts, zinc oxide, titanium tetrachloride 6 parts, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 50 minutes under 65 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, in 0.04MPa, react 2 hours under 56 DEG C of conditions.
Reference example 3
The component provided according to embodiment 5 and method prepare low-temperature metal sizing agent, and wherein in step (3), reaction process is not reacted under 0.04MPa, and only react at ambient pressure, other components are identical with embodiment 5 with step, and detailed process is as follows:
A kind of low-temperature metal tackiness agent, comprises in components by weight percent: 2-cyanacrylate 53 parts, tetrahydrofuran polyether epoxy 40 parts, NSC 11801 8 parts, cyanoethyl quadrol 12 parts, aluminum oxide powder 18 parts, Resorcinol 0.9 part; 3 parts, zinc oxide, titanium tetrachloride 6 parts, polyvinyl butyral acetal 10 parts.
The preparation method of above-described low-temperature metal tackiness agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, react 50 minutes under 65 DEG C of conditions;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, react 2 hours under 56 DEG C of conditions.
Carry out the performance test identical with embodiment to the low-temperature metal tackiness agent that above reference example 1-3 prepares, concrete outcome is as following table:
As can be seen from above experimental data, owing to not adding titanium tetrachloride in reference example 1, gel time is caused to extend more obvious, especially-15 DEG C time, gel time is 88min, greatly be longer than the 56min of embodiment 5, although and shearing resistance has downtrending at different conditions, change be not clearly.As can be seen here, adding of titanium tetrachloride the length of gel time is played an important role; Owing to not adding cyanoethyl quadrol in reference example 2, test result be gel time comparatively embodiment compare and significantly do not change, and change of sheer strength is larger, gel shearing resistance when-15 DEG C of gels under-20 DEG C of conditions have decreased to 15MPa, rate of descent has exceeded 50%, therefore can find out, cyanoethyl quadrol plays an important role to shearing resistance power after the gel of low-temperature metal tackiness agent; In preparation process (3), negative reaction is not carried out in reference example 3, and adopt normal pressure to react, through performance test can be found out, gel time at different temperatures and shearing resistance all create larger change, gel time is obviously elongated, shearing resistance obviously reduces, and the performance of reaction to the finished product therefore under surperficial condition of negative pressure plays a significant role.
Comprehensive the above, low-temperature metal sizing agent provided by the invention can keep shorter gel time and higher shearing resistance at low temperatures, and stable performance simultaneously, can be widely used in low-temperature metal gluing field.

Claims (5)

1. a low-temperature metal sizing agent, is characterized in that, comprises in components by weight percent: 2-cyanacrylate 45-60 part, tetrahydrofuran polyether epoxy 35-45 part, NSC 11801 5-10 part, cyanoethyl quadrol 8-15 part, aluminum oxide powder 10-20 part, Resorcinol 0.5-1 part; Zinc oxide 1-5 part, titanium tetrachloride 2-8 part, polyvinyl butyral acetal 5-10 part;
The preparation method of described low-temperature metal sizing agent, is prepared according to following steps:
(1) each component is taken according to weight part;
(2) 2-cyanacrylate, tetrahydrofuran polyether epoxy, NSC 11801, polyvinyl butyral acetal are joined in reactor, mix, under 60-70 DEG C of condition, react 40-60 minute;
(3) all the other components are joined in the mixture that step (2) is obtained by reacting, under 0.02-0.06MPa, 50-60 DEG C of condition, react 1-3 hour.
2. low-temperature metal sizing agent according to claim 1, it is characterized in that, comprise in components by weight percent: 2-cyanacrylate 48-55 part, tetrahydrofuran polyether epoxy 36-40 part, NSC 11801 7-9 part, cyanoethyl quadrol 10-13 part, aluminum oxide powder 16-19 part, Resorcinol 0.7-1 part; Zinc oxide 2-4 part, titanium tetrachloride 4-7 part, polyvinyl butyral acetal 8-10 part.
3. low-temperature metal sizing agent according to claim 1 and 2, is characterized in that, aluminum oxide powder is 300-400 order.
4. low-temperature metal sizing agent according to claim 1, is characterized in that, in preparation method's step (2), reaction conditions is 65 DEG C, reacts 50 minutes.
5. low-temperature metal sizing agent according to claim 1, is characterized in that, in preparation method's step (3), reaction conditions is 0.04MPa, reacts 2 hours under 56 DEG C of conditions.
CN201410304456.7A 2014-06-27 2014-06-27 A kind of low-temperature metal sizing agent and preparation method thereof Active CN104031565B (en)

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CN105295749A (en) * 2015-11-25 2016-02-03 苏州捷德瑞精密机械有限公司 Water resistance metal binder and preparation method thereof
CN106047270A (en) * 2016-05-26 2016-10-26 合肥市田源精铸有限公司 Metal adhesive applicable to low temperatures and preparation method therefor
CN105860860A (en) * 2016-05-27 2016-08-17 李�杰 Preparation method of bamboo product adhesive
CN106833399A (en) * 2016-12-23 2017-06-13 镇江华域环保设备制造有限公司 A kind of glass cement and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995252A (en) * 2006-12-21 2007-07-11 大连轻工业学院 Photocured cyanoacrylate adhesives
CN103694903A (en) * 2013-12-02 2014-04-02 南通瑞普埃尔生物工程有限公司 Instantaneous adhesive and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995252A (en) * 2006-12-21 2007-07-11 大连轻工业学院 Photocured cyanoacrylate adhesives
CN103694903A (en) * 2013-12-02 2014-04-02 南通瑞普埃尔生物工程有限公司 Instantaneous adhesive and preparation method thereof

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Inventor after: Zheng Wei

Inventor after: Xiang Jinsong

Inventor after: Shen Huihua

Inventor after: Wu Haiping

Inventor before: Gu Xiaohong

Inventor before: Xiao Yungen

Inventor before: Guo Junhong

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Effective date of registration: 20161209

Address after: 201514 Shanghai city Jinshan District Zhangyan town Qin village seven groups

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Patentee before: Wuxi City Chong'an District Technology Entrepreneurship Service Center