CN103319686A - High-performance polyisocyanate adhesive production process - Google Patents

High-performance polyisocyanate adhesive production process Download PDF

Info

Publication number
CN103319686A
CN103319686A CN2013102233124A CN201310223312A CN103319686A CN 103319686 A CN103319686 A CN 103319686A CN 2013102233124 A CN2013102233124 A CN 2013102233124A CN 201310223312 A CN201310223312 A CN 201310223312A CN 103319686 A CN103319686 A CN 103319686A
Authority
CN
China
Prior art keywords
weight
reactor
parts
weight part
heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013102233124A
Other languages
Chinese (zh)
Other versions
CN103319686B (en
Inventor
陆瑞明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGSHU CITY GANGNAM STATION AGENT Co Ltd
Original Assignee
CHANGSHU CITY GANGNAM STATION AGENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGSHU CITY GANGNAM STATION AGENT Co Ltd filed Critical CHANGSHU CITY GANGNAM STATION AGENT Co Ltd
Priority to CN201310223312.4A priority Critical patent/CN103319686B/en
Publication of CN103319686A publication Critical patent/CN103319686A/en
Application granted granted Critical
Publication of CN103319686B publication Critical patent/CN103319686B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention discloses a high-performance polyisocyanate adhesive production process comprising the steps that: (1) 11-16 parts by weight of toluene diisocyanate, 21-32 parts by weight of diphenylmethane diisocyanate, and 42-51 parts by weight of chlorobenzene are sequentially pumped into a first reaction kettle; cooling water is delivered into a condenser; heating, stirring, and refluxing are carried out; and a temperature is maintained at 135 DEG C for 7h, such that blending is completed; (2) 22-33 parts by weight chlorobenzene and 7-11 parts by weight of tert-butyl phenolic resin are sequentially pumped into a second reaction kettle; a refluxing condenser is started; heating and stirring are carried out; and a temperature is maintained at 50 DEG C until the materials are completely dissolved; and (3) the solution in the second reaction kettle is pumped into the first reaction kettle; and the materials are uniformly stirred and cooled, such that a finished product is obtained. The high-performance polyisocyanate adhesive production process provided by the invention is simple. Prepared polyisocyanate adhesive has high bonding strength.

Description

The production technique of high-performance poly isocyanate glue
Technical field
The present invention relates to the production technique of high-performance poly isocyanate glue.
Background technology
The JQ-1 polymeric isocyanate glue is again JQ-1 lek sodium glue, danger rule are numbered 33645, be a kind of comparatively desirable tackiness agent that can use separately or be used in conjunction with neoprene latex, outward appearance is light brown liquid, be mainly used in rubber and metal bonding, use as solidifying agent with the chloroprene rubber compatibility.
Summary of the invention
The object of the present invention is to provide a kind of production technique of high-performance poly isocyanate glue, its technique is simple, and the polymeric isocyanate glue bonding strength of preparation is high.
For achieving the above object, technical scheme of the present invention is the production technique of a kind of high-performance poly isocyanate glue of design, comprises the steps:
1) successively suction 11-16 parts by weight of toluene vulcabond, 21-32 weight part diphenylmethanediisocyanate, 42-51 weight part chlorobenzene in the first reactor, condenser leads to water coolant, heating, stirring, backflow, at 135 ℃ of insulation 7h, finishes being mixed;
2) successively suction 22-33 weight part chlorobenzene, 7-11 weight part tertiary butyl phenol urea formaldehyde in the second reactor are opened reflux exchanger, and heating is stirred, and keeps 50 ℃, until all dissolve;
3) with in solution suction the first reactor in the second reactor, stir, cooling makes finished product.
Advantage of the present invention and beneficial effect are: a kind of production technique of high-performance poly isocyanate glue is provided, and its technique is simple, and the polymeric isocyanate glue bonding strength of preparation is high.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
The technical scheme of implementation of the present invention is:
Embodiment 1
A kind of production technique of high-performance poly isocyanate glue comprises the steps:
1) successively suction 11 parts by weight of toluene vulcabond, 21 weight part diphenylmethanediisocyanates, 42 weight part chlorobenzenes in the first reactor, condenser leads to water coolant, heating, stirring, backflow, at 135 ℃ of insulation 7h, finishes being mixed;
2) successively suction 22 weight part chlorobenzenes, 7 weight part tertiary butyl phenol urea formaldehydes in the second reactor are opened reflux exchanger, and heating is stirred, and keeps 50 ℃, until all dissolve;
3) with in solution suction the first reactor in the second reactor, stir, cooling makes finished product.
Embodiment 2
A kind of production technique of high-performance poly isocyanate glue comprises the steps:
1) successively suction 16 parts by weight of toluene vulcabond, 32 weight part diphenylmethanediisocyanates, 51 weight part chlorobenzenes in the first reactor, condenser leads to water coolant, heating, stirring, backflow, at 135 ℃ of insulation 7h, finishes being mixed;
2) successively suction 33 weight part chlorobenzenes, 11 weight part tertiary butyl phenol urea formaldehydes in the second reactor are opened reflux exchanger, and heating is stirred, and keeps 50 ℃, until all dissolve;
3) with in solution suction the first reactor in the second reactor, stir, cooling makes finished product.
Embodiment 3
A kind of production technique of high-performance poly isocyanate glue comprises the steps:
1) successively suction 13 parts by weight of toluene vulcabond, 25 weight part diphenylmethanediisocyanates, 47 weight part chlorobenzenes in the first reactor, condenser leads to water coolant, heating, stirring, backflow, at 135 ℃ of insulation 7h, finishes being mixed;
2) successively suction 28 weight part chlorobenzenes, 9 weight part tertiary butyl phenol urea formaldehydes in the second reactor are opened reflux exchanger, and heating is stirred, and keeps 50 ℃, until all dissolve;
3) with in solution suction the first reactor in the second reactor, stir, cooling makes finished product.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (1)

1. the production technique of high-performance poly isocyanate glue is characterized in that, comprises the steps:
1) successively suction 11-16 parts by weight of toluene vulcabond, 21-32 weight part diphenylmethanediisocyanate, 42-51 weight part chlorobenzene in the first reactor, condenser leads to water coolant, heating, stirring, backflow, at 135 ℃ of insulation 7h, finishes being mixed;
2) successively suction 22-33 weight part chlorobenzene, 7-11 weight part tertiary butyl phenol urea formaldehyde in the second reactor are opened reflux exchanger, and heating is stirred, and keeps 50 ℃, until all dissolve;
3) with in solution suction the first reactor in the second reactor, stir, cooling makes finished product.
CN201310223312.4A 2013-06-06 2013-06-06 The production technique of high-performance poly isocyanate glue Active CN103319686B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310223312.4A CN103319686B (en) 2013-06-06 2013-06-06 The production technique of high-performance poly isocyanate glue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310223312.4A CN103319686B (en) 2013-06-06 2013-06-06 The production technique of high-performance poly isocyanate glue

Publications (2)

Publication Number Publication Date
CN103319686A true CN103319686A (en) 2013-09-25
CN103319686B CN103319686B (en) 2015-07-29

Family

ID=49188765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310223312.4A Active CN103319686B (en) 2013-06-06 2013-06-06 The production technique of high-performance poly isocyanate glue

Country Status (1)

Country Link
CN (1) CN103319686B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113072908A (en) * 2021-03-29 2021-07-06 常熟市江南粘合剂有限公司 Polyisocyanate adhesive, production method and production device thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106634793A (en) * 2016-12-20 2017-05-10 宁波大榭开发区综研化学有限公司 Adhesive composition, double-sided backlight adhesive tape and preparation methods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991009908A1 (en) * 1989-12-21 1991-07-11 Ashland Oil, Inc. Polyurethane-forming foundry binders and their use
CN1330668A (en) * 1998-12-17 2002-01-09 美国拜尔公司 Process for production of wood composites using mixed PMDI/solid novolac resin binder
CN1583931A (en) * 2004-06-02 2005-02-23 姚立猛 Phenolic polyurethane adhesive and thermal core casing core manufacturing and foring method for casting
CN201896155U (en) * 2010-11-19 2011-07-13 上海氯碱化工股份有限公司 Device for preparing polyurethane hotmelt adhesive powder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991009908A1 (en) * 1989-12-21 1991-07-11 Ashland Oil, Inc. Polyurethane-forming foundry binders and their use
CN1330668A (en) * 1998-12-17 2002-01-09 美国拜尔公司 Process for production of wood composites using mixed PMDI/solid novolac resin binder
CN1583931A (en) * 2004-06-02 2005-02-23 姚立猛 Phenolic polyurethane adhesive and thermal core casing core manufacturing and foring method for casting
CN201896155U (en) * 2010-11-19 2011-07-13 上海氯碱化工股份有限公司 Device for preparing polyurethane hotmelt adhesive powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113072908A (en) * 2021-03-29 2021-07-06 常熟市江南粘合剂有限公司 Polyisocyanate adhesive, production method and production device thereof

Also Published As

Publication number Publication date
CN103319686B (en) 2015-07-29

Similar Documents

Publication Publication Date Title
CN104045810A (en) Diamine addition crosslinking agent and preparation method thereof, as well as composition for preparing thermal reversible crosslinking epoxy resin and composite material of thermal reversible crosslinking epoxy resin
CN103923557A (en) Special prime coat for spraying polyurea elastomer and preparation method of special prime coat
CN104312507B (en) A kind of high-temperature resistance adhesive and preparation method thereof
CN103320080A (en) Polyisocyanate adhesive production process
CN103013237A (en) Production method of environment-friendly PS (Polystyrene) aqueous anticorrosive paint
CN103319686A (en) High-performance polyisocyanate adhesive production process
CN101781538B (en) Method for preparing chloroprene rubber adhesive agent
CN106753112A (en) A kind of epoxy construction structure glue
CN106497021A (en) Polyurethane rigid foam exterior wall flame-retardant thermal insulation material and preparation method thereof
CN104130612B (en) Moistureproof primer
CN104031240B (en) A kind of polyurethane adhesive and preparation method thereof
CN104927755A (en) Normal-temperature solidification instant-high-temperature-resistant high-flexibility epoxy adhesive and preparing method thereof
CN104327800B (en) A kind of resin-matrix friction material for brake block and preparation technology thereof
CN104118022A (en) Wood modifier and preparation method thereof
CN105176452A (en) Preparation method for adhesive
CN103044657B (en) Nano-modified epoxy resin and preparation method thereof
CN102504671A (en) Anticorrosion energy-saving type curing agent for rapidly curing epoxy powder coating at low temperature and preparation method thereof
CN104312148B (en) A kind of resin-matrix friction material and preparation technology thereof
CN106675468A (en) Preparation method of anticorrosive adhesive for wood materials
CN110606933A (en) Bridging agent and production process thereof
CN105858743A (en) Preparation method of water treatment agent
CN103450263A (en) Preparation method of phosphorus-modified phenolic resin
CN104293214B (en) Water-fast ultraviolet cured adhesive of a kind of environmental protection and preparation method thereof
CN102675571A (en) Preparation technology of low-free formaldehyde phenolic resin by modifying organic amine compounds
CN105884977A (en) Formula and preparation technology of waterborne resin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Production technology of high performance polyisocyanate adhesive

Effective date of registration: 20211216

Granted publication date: 20150729

Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. zhouhang sub branch

Pledgor: CHANGSHU CITY, GANGNAM STATION AGENT Co.,Ltd.

Registration number: Y2021320010567

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230506

Granted publication date: 20150729

Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. zhouhang sub branch

Pledgor: CHANGSHU CITY, GANGNAM STATION AGENT Co.,Ltd.

Registration number: Y2021320010567

PC01 Cancellation of the registration of the contract for pledge of patent right