CN110028922A - Special urethane adiabatic gum, its production method for preparing raw material and its raw material - Google Patents
Special urethane adiabatic gum, its production method for preparing raw material and its raw material Download PDFInfo
- Publication number
- CN110028922A CN110028922A CN201910330973.4A CN201910330973A CN110028922A CN 110028922 A CN110028922 A CN 110028922A CN 201910330973 A CN201910330973 A CN 201910330973A CN 110028922 A CN110028922 A CN 110028922A
- Authority
- CN
- China
- Prior art keywords
- polyether polyol
- raw material
- glycol
- prepare
- component
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses the production methods for preparing raw material and its raw material of a kind of special urethane adiabatic gum and this kind the polyurethane adiabatic gum.This kind prepares raw material, is used to prepare polyurethane adiabatic gum, described to prepare each constituent of raw material and its weight percent are as follows: polyether polyol: 66.5-67.5%;Propylene glycol: 5.5-6.5%;Dipropylene glycol: 4.35-4.45%;Ethylene glycol: 9.5-10.5%;Diethylene glycol: 7.5-8.5%;Amine catalyst: 0.45-0.55%;Tin catalyst: 0.05-0.15%;Deicer: 0.5-1.5%;Curing agent: 2.5-3.5%;Also, the polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols.The polyurethane adiabatic gum for preparing raw material and obtaining provided through the embodiment of the present invention, has that heat-insulating and energy-saving effect is good, intensity is high, good airproof performance, the advantages of lasting a long time.
Description
Technical field
The present embodiments relate to thermal insulation material preparation field more particularly to a kind of special urethane adiabatic gums, its preparation
The production method of raw material and its raw material.
Background technique
Polyurethane thermal insulator is made of polyurethane material, be using isocyanates and polyethers as primary raw material, foaming agent,
It under the action of a variety of auxiliary agents such as catalyst, fire retardant, is mixed by professional equipment, through height made of high pressure painting foam-in-place
Molecularly Imprinted Polymer.Polyurethane foam has soft bubble and two kinds of hard bubble.Soft bubble is open-celled structure, and hard bubble is hole-closing structure;Soft bubble is divided into again
Skinning and not two kinds of skinning.
The application range of polyurethane thermal insulator is very extensive, especially in furniture, bed accessory, transport, refrigeration, building, insulation
Deng, it has also become one of indispensable material.
Relatively conventional polyurethane thermal insulator is polyurethane heat insulating strip in the prior art, is generally mounted to aluminium alloy door
On window, form penetrating bar type broken-bridge aluminum alloy door and window, but the heat-insulating and energy-saving effect of this kind of product is poor, and intensity is lower, leakproofness compared with
Difference, service life are relatively short.
Summary of the invention
The embodiment of the present invention be designed to provide a kind of heat-insulating and energy-saving effect is good, intensity is high, good airproof performance, the service life compared with
Long special urethane adiabatic gum, and a kind of production method for preparing raw material and its raw material of polyurethane adiabatic gum is provided.
First aspect of the embodiment of the present invention provide it is a kind of prepare raw material, be used to prepare polyurethane adiabatic gum, the preparation
Each constituent of raw material and its weight percent are as follows:
Polyether polyol: 66.5-67.5%;
Propylene glycol: 5.5-6.5%;
Dipropylene glycol: 4.35-4.45%;
Ethylene glycol: 9.5-10.5%;
Diethylene glycol: 7.5-8.5%;
Amine catalyst: 0.45-0.55%;
Tin catalyst: 0.05-0.15%;
Deicer: 0.5-1.5%;
Curing agent: 2.5-3.5%;
Also, the polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols;
Wherein, the pfpe molecule amount of first polyether polyol is 4500, hydroxyl value 37, first polyether polyols
Content of the alcohol in the polyether polyol is 65%;The pfpe molecule amount of second polyether polyol is 730, and hydroxyl value is
360, content of second polyether polyol in the polyether polyol is 35%.
It is described to prepare each constituent of raw material and its weight percent in a kind of feasible scheme specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%.
Second aspect of the embodiment of the present invention provides a kind of production method, is used to prepare in above scheme and prepares raw material,
The following steps are included:
It sequentially adds by weight percentage:
Polyether polyol: 66.5-67.5%, wherein the polyether polyol is by pure and mild second polyethers of the first polyether polyols
Polyalcohol mixes, also, the pfpe molecule amount of first polyether polyol is 4500, and hydroxyl value 37, described first is poly-
Content of the ethoxylated polyhydric alcohol in the polyether polyol is 65%;The pfpe molecule amount of second polyether polyol is 730,
Hydroxyl value is 360, and content of second polyether polyol in the polyether polyol is 35%;
Propylene glycol: 5.5-6.5%;
Dipropylene glycol: 4.35-4.45%;
Ethylene glycol: 9.5-10.5%;
Diethylene glycol: 7.5-8.5%;
Amine catalyst: 0.45-0.55%;
Tin catalyst: 0.05-0.15%;
Deicer: 0.5-1.5%;
Curing agent: 2.5-3.5%;
Under conditions of temperature is 20-30 DEG C, stir 2-3 hours, to complete to prepare.
In a feasible scheme, in this kind of production method, the ingredient of addition specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%;
Also, it specifically stirs 2-3 hours, under conditions of temperature is 25 DEG C to complete to prepare.
The third aspect of the embodiment of the present invention provides a kind of polyurethane adiabatic gum, including component A and B component;
The weight ratio of the component A and the B component is 1:0.9-1.1;
Each constituent and its weight percent in the component A are as follows:
Isocyanates 70-95%;
Age resister 5-30%;
The B component prepares raw material to be described in claim 1.
In a kind of feasible scheme, in this kind of polyurethane adiabatic gum, each constituent of the B component and its again
Measure percentage specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%.
The polyurethane adiabatic gum for preparing raw material and obtaining provided through the embodiment of the present invention, can be poured into aluminium alloy,
And one is formed with aluminium alloy after hardening, make the glue injection type bridge-cut-off insulated aluminium alloy door and window being processed into and prior art phase
Than intensity is higher, better tightness, longer life expectancy.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Technical solution of the present invention is described in detail with specifically embodiment below.These are specific real below
Applying example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Embodiment one
Obtain component A, wherein each constituent and its weight percent in component A are as follows:
Isocyanates 70%;
Age resister 30%.
Raw material is made according to following steps:
It sequentially adds by weight percentage:
Polyether polyol: 66.6%, wherein polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols
It closes, also, the pfpe molecule amount of the first polyether polyol is 4500, hydroxyl value 37, the first polyether polyol is more in polyethers
Content in first alcohol is 65%;The pfpe molecule amount of second polyether polyol is 730, hydroxyl value 360, the second polyether polyol
Content in polyether polyol is 35%;
Propylene glycol: 5.5%;
Dipropylene glycol: 4.45%;
Ethylene glycol: 10%;
Diethylene glycol: 8.05%;
Amine catalyst: 0.45%;
Tin catalyst: 0.05%;
Deicer: 1.5%;
Curing agent: 3.4%;
It under conditions of temperature is 20 DEG C, stirs 2 hours, to complete to prepare and obtain raw material.
Using the raw material as B component.
The component A and B component that weight ratio is 1:0.9 are weighed, the two is mixed, obtains polyurethane adiabatic gum after cured.
It is worth noting that:
The effect of polyether polyol is: determining that intensity, hardness, toughness of final products etc. is basic as basic raw material
Performance.
The effect of propylene glycol is: playing the role of solvent, hinge agent, can improve the color inhibition, anti-aging of final products
Deng.
The effect of dipropylene glycol is: playing the role of solvent, hinge agent, can improve the toughness etc. of final products.
The effect of ethylene glycol is: playing the role of solvent, hinge agent, can improve the intensity, toughness etc. of final products.
The effect of diethylene glycol is: playing the role of solvent, hinge agent, can improve the hardness etc. of final products.
The effect of amine catalyst is: accelerating reaction speed, shortens curing time.
The effect of tin catalyst is: accelerating reaction speed, shortens curing time.
The effect of deicer is: removing the moisture in product.
The effect of curing agent is: can greatly improve the special surfaces such as fluorine carbon, electrophoresis processing aluminum profile and polyurethane adiabatic gum
Binding force.
In addition, this kind of charging sequence makes product be not easy to turn to be yellow.
Thermal coefficient after the heat-insulated adhesive curing of special urethane of the invention is far below plastic-steel, so heat-insulating and energy-saving effect
It is more much better than plastic-steel, it is poured into after solidifying in aluminium alloy and forms one with aluminium alloy, thickness is the three times of thermal insulation strip or more,
So the glue injection type bridge-cut-off insulated aluminium alloy door and window that production is processed into is higher than the intensity of penetrating bar type, better tightness, the service life is more
It is long.In addition, the aluminum profile that some use conditions are harsher can apply to extend the service life of profile in the outside of profile
One strata tetrafluoroethene, and the cohesive force of general polyurethane material and polytetrafluoroethylene (PTFE) is poor, causes connection when installation strong
Degree not enough, is easy to happen and falls off, and can be combined with each other with polytetrafluoroethylene (PTFE) after the heat-insulated adhesive curing of special urethane of the invention,
Improve bonding strength.
Embodiment two
Obtain component A, wherein each constituent and its weight percent in component A are as follows:
Isocyanates 85%;
Age resister 15%.
Raw material is made according to following steps:
It sequentially adds by weight percentage:
Polyether polyol: 67%, wherein polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols
It forms, also, the pfpe molecule amount of the first polyether polyol is 4500, hydroxyl value 37, the first polyether polyol is in polyether polyols
Content in alcohol is 65%;The pfpe molecule amount of second polyether polyol is 730, and hydroxyl value 360, the second polyether polyol exists
Content in polyether polyol is 35%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%;
It under conditions of temperature is 25 DEG C, stirs 2.5 hours, to complete to prepare and obtain raw material.
Using the raw material as B component.
The component A and B component that weight ratio is 1:1 are weighed, the two is mixed, obtains polyurethane adiabatic gum after cured.
Embodiment three
Obtain component A, wherein each constituent and its weight percent in component A are as follows:
Isocyanates 95%;
Age resister 5%.
Raw material is made according to following steps:
It sequentially adds by weight percentage:
Polyether polyol: 67.5%, wherein polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols
It closes, also, the pfpe molecule amount of the first polyether polyol is 4500, hydroxyl value 37, the first polyether polyol is more in polyethers
Content in first alcohol is 65%;The pfpe molecule amount of second polyether polyol is 730, hydroxyl value 360, the second polyether polyol
Content in polyether polyol is 35%;
Propylene glycol: 5.5%;
Dipropylene glycol: 4.35%;
Ethylene glycol: 9.8%;
Diethylene glycol: 7.7%;
Amine catalyst: 0.45%;
Tin catalyst: 0.15%;
Deicer: 1.05%;
Curing agent: 3.5%;
It under conditions of temperature is 30 DEG C, stirs 3 hours, to complete to prepare and obtain raw material.
Using the raw material as B component.
The component A and B component that weight ratio is 1:1.1 are weighed, the two is mixed, obtains polyurethane adiabatic gum after cured.
Physical function parameter test is carried out to polyurethane adiabatic gum made from embodiment, test result is as shown in table 1.
Table 1
The above embodiment of the present invention scheme is only the description of the invention and cannot limit the present invention, claim middle finger
Go out the range of product of the present invention constituent, Ingredient Amount range, preparation method parameter, and above-mentioned explanation is not pointed out
The range of parameter of the present invention, therefore, any change within the meaning and scope equivalent to the claims of the present invention, all
It is considered to be and is included within the scope of the claims.
The present invention is gone out by inventor's long-term work experience accumulation, and by creative work creation, by this hair
The polyurethane adiabatic gum for preparing raw material and obtaining that bright embodiment provides, have heat-insulating and energy-saving effect is good, intensity is high, good airproof performance,
The advantages of lasting a long time.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;
Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its
It is still possible to modify the technical solutions described in the foregoing embodiments, or special to some or all of technologies
Sign is equivalently replaced;And these are modified or replaceed, various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (6)
1. a kind of prepare raw material, be used to prepare polyurethane adiabatic gum, which is characterized in that it is described prepare each constituent of raw material and its
Weight percent are as follows:
Polyether polyol: 66.5-67.5%;
Propylene glycol: 5.5-6.5%;
Dipropylene glycol: 4.35-4.45%;
Ethylene glycol: 9.5-10.5%;
Diethylene glycol: 7.5-8.5%;
Amine catalyst: 0.45-0.55%;
Tin catalyst: 0.05-0.15%;
Deicer: 0.5-1.5%;
Curing agent: 2.5-3.5%;
Also, the polyether polyol is mixed by pure and mild second polyether polyol of the first polyether polyols;
Wherein, the pfpe molecule amount of first polyether polyol is 4500, and hydroxyl value 37, first polyether polyol is in institute
Stating the content in polyether polyol is 65%;The pfpe molecule amount of second polyether polyol is 730, and hydroxyl value 360 is described
Content of second polyether polyol in the polyether polyol is 35%.
2. according to claim 1 prepare raw material, which is characterized in that described to prepare each constituent of raw material and its weight hundred
Divide ratio specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%.
3. a kind of production method, it is used to prepare and described in claim 1 prepares raw material, which comprises the following steps:
It sequentially adds by weight percentage:
Polyether polyol: 69.5-70.5%, wherein the polyether polyol is by pure and mild second polyether polyols of the first polyether polyols
Alcohol mixes, also, the pfpe molecule amount of first polyether polyol is 4500, hydroxyl value 37, and first polyethers is more
Content of first alcohol in the polyether polyol is 65%;The pfpe molecule amount of second polyether polyol is 730, and hydroxyl value is
360, content of second polyether polyol in the polyether polyol is 35%;
Propylene glycol: 5.5-6.5%;
Dipropylene glycol: 4.35-4.45%;
Ethylene glycol: 9.5-10.5%;
Diethylene glycol: 7.5-8.5%;
Amine catalyst: 0.45-0.55%;
Tin catalyst: 0.05-0.15%;
Deicer: 0.5-1.5%;
Curing agent: 2.5-3.5%;
Under conditions of temperature is 20-30 DEG C, stir 2-3 hours, to complete to prepare.
4. production method according to claim 3, which is characterized in that the ingredient of addition specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%;
Also, it specifically stirs 2-3 hours, under conditions of temperature is 25 DEG C to complete to prepare.
5. a kind of polyurethane adiabatic gum, which is characterized in that including component A and B component;
The weight ratio of the component A and the B component is 1:0.9-1.1;
Each constituent and its weight percent in the component A are as follows:
Isocyanates 70-95%;
Age resister 5-30%;
The B component prepares raw material to be described in claim 1.
6. polyurethane adiabatic gum according to claim 5, which is characterized in that each constituent of the B component and its again
Measure percentage specifically:
Polyether polyol: 67%;
Propylene glycol: 6%;
Dipropylene glycol: 4.4%;
Ethylene glycol: 10%;
Diethylene glycol: 8%;
Amine catalyst: 0.5%;
Tin catalyst: 0.1%;
Deicer: 1%;
Curing agent: 3%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910330973.4A CN110028922A (en) | 2019-04-23 | 2019-04-23 | Special urethane adiabatic gum, its production method for preparing raw material and its raw material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910330973.4A CN110028922A (en) | 2019-04-23 | 2019-04-23 | Special urethane adiabatic gum, its production method for preparing raw material and its raw material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110028922A true CN110028922A (en) | 2019-07-19 |
Family
ID=67239910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910330973.4A Pending CN110028922A (en) | 2019-04-23 | 2019-04-23 | Special urethane adiabatic gum, its production method for preparing raw material and its raw material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110028922A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114181359A (en) * | 2021-12-15 | 2022-03-15 | 上海东大聚氨酯有限公司 | Low-density foaming type door and window strip-penetrating foaming material combined polyether, preparation method of combined polyether, polyurethane foam and preparation method of polyurethane foam |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11140419A (en) * | 1997-11-05 | 1999-05-25 | Nogawa Chemical Kk | Reactive hot melt adhesive agent and adhesion |
CN102079960A (en) * | 2010-12-15 | 2011-06-01 | 佛山市南海易乐工程塑料有限公司 | Polyurethane heat-insulation structural adhesive and manufacturing method for heat-insulation aluminum profile |
CN102408864A (en) * | 2011-08-05 | 2012-04-11 | 四川蜀龙富旺达科技有限公司 | Two-component polyurethane casting adhesive for bridge-cut-off heat-insulating aluminum profile |
CN103835623A (en) * | 2014-03-20 | 2014-06-04 | 湖州巨力铝型材有限公司 | Broken bridge heat insulation aluminum profile spray product |
-
2019
- 2019-04-23 CN CN201910330973.4A patent/CN110028922A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11140419A (en) * | 1997-11-05 | 1999-05-25 | Nogawa Chemical Kk | Reactive hot melt adhesive agent and adhesion |
CN102079960A (en) * | 2010-12-15 | 2011-06-01 | 佛山市南海易乐工程塑料有限公司 | Polyurethane heat-insulation structural adhesive and manufacturing method for heat-insulation aluminum profile |
CN102408864A (en) * | 2011-08-05 | 2012-04-11 | 四川蜀龙富旺达科技有限公司 | Two-component polyurethane casting adhesive for bridge-cut-off heat-insulating aluminum profile |
CN103835623A (en) * | 2014-03-20 | 2014-06-04 | 湖州巨力铝型材有限公司 | Broken bridge heat insulation aluminum profile spray product |
Non-Patent Citations (1)
Title |
---|
李子东等: "《胶黏剂助剂》", 30 June 2009, 化学工业出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114181359A (en) * | 2021-12-15 | 2022-03-15 | 上海东大聚氨酯有限公司 | Low-density foaming type door and window strip-penetrating foaming material combined polyether, preparation method of combined polyether, polyurethane foam and preparation method of polyurethane foam |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107556962B (en) | Two-component polyurethane adhesive for building and preparation method thereof | |
CN105440258B (en) | A kind of hard polyurethane foams, its feedstock composition, preparation method and applications | |
CN105461882B (en) | A kind of combined polyether, polyurethane foam and its feedstock composition and preparation method | |
CN105504200B (en) | Combined polyether, polyurethane wood-imitation material and preparation method thereof | |
CN109705795B (en) | Double-component polyurethane adhesive and preparation method thereof | |
CN102532582A (en) | Mixtures containing 1,1,1,3,3,3-hexafluorobutene and 1-chloro-3,3,3-trifluoropropene | |
CN102532452B (en) | All-water combined polyether and use method thereof | |
CN102936329A (en) | Polyurethane composite material for refrigeratory spray coating and preparation method thereof | |
CN110028922A (en) | Special urethane adiabatic gum, its production method for preparing raw material and its raw material | |
CN106750107A (en) | A kind of combined polyether, continuous slab and preparation method thereof | |
CN106750081A (en) | A kind of full water foamed and sprayed combined polyether and preparation method thereof | |
CN104592472A (en) | Premixed polyether, polyurethane raw material composition, foam and preparation method and application of premixed polyether | |
CN109749040A (en) | A kind of single-component cranny filler of polyurethane foam | |
CN110372838A (en) | A kind of combined polyether glycol, polyurethane foam and preparation method thereof | |
CN110016116A (en) | Polyurethane adiabatic gum, its production method for preparing raw material and its raw material | |
CN107868218A (en) | A kind of pipe insulation polyurethane hard bubble composite material and preparation method thereof | |
CN103626950B (en) | Hard polyurethane foams and feedstock composition, combined polyether, preparation method and purposes | |
CN106432677B (en) | Combined polyether, polyurethane raw material composition, imitated wood material and preparation method | |
CN108084480A (en) | A kind of combined polyether and its single-component cranny filler of polyurethane foam of production | |
CN106833492A (en) | Polyurethane sealant and preparation method thereof | |
CN107383321A (en) | Vibration damping corrosion-resistant polyurethane grouting combined material, preparation method and application | |
CN106634496A (en) | Artificial emulational ice | |
CN110885418A (en) | Polyurethane rigid foam for on-line tube heat collector and preparation method thereof | |
CN110607156A (en) | Polyurethane heat insulation glue for aluminum alloy section and preparation method thereof | |
WO2010010128A3 (en) | Foamable low-viscosity mixtures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190719 |