CN104193939A - High-resilience polyurethane foam - Google Patents
High-resilience polyurethane foam Download PDFInfo
- Publication number
- CN104193939A CN104193939A CN201410381933.XA CN201410381933A CN104193939A CN 104193939 A CN104193939 A CN 104193939A CN 201410381933 A CN201410381933 A CN 201410381933A CN 104193939 A CN104193939 A CN 104193939A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyurethane foam
- resilience polyurethane
- dimethylethanolamine
- diethanolamine
- 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
- C08G18/65—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
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08G18/3271—Hydroxyamines
-
- 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
- C08G18/3271—Hydroxyamines
- C08G18/3275—Hydroxyamines containing two hydroxy groups
-
- 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
-
- 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
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses high-resilience polyurethane foam. The high-resilience polyurethane foam is prepared from the following components in parts by weight: 40-41 parts of polyether polyol, 20-21 parts of polymer polyol, 0.1-0.2 part of bis(2-dimentylaminoethyl) ethyl, 0.5-0.6 part of triethylene diamine, 1-1.2 parts of diethanolamine, 0.4-0.5 part of silicone surfactant, 0.1-0.15 part of dimethylethanolamine and 2-2.5 parts of water. With the adoption of the high-resilience polyurethane foam, mechanical properties are good, the resilience is 62-65 percent, the elongation is 130-140 percent, the tear strength is 2.8-2.85 N/cm, the tensile strength is 150-155KPa, the load is 420-430N, the production cost is lowered by 20-25 percent, the production cycle is lowered by 10-15 percent, the density distribution is good, and the heat aging property is good.
Description
Technical field
The present invention relates to a kind of high resilience polyurethane foam.
Background technology
Polyurethane foam glue is a kind of the components such as polyurethane Yu Ju Wu ﹑ Fa Pao Ji ﹑ catalyzer to be filled in to the special polyurethane products in withstand voltage inhalator jar.When material sprays from inhalator jar, the urethane material of foam shape can expand rapidly and form foam with the moisture generation curing reaction in air or the matrix that touches.Foam after solidifying has the multi-effects such as Tian Feng ﹑ Nian Jie ﹑ Mi Feng ﹑ Ge Re ﹑ sound-absorbing, is that a kind of Huan protects Jie Neng ﹑ material easy to use.But be also a kind of extremely incendive material.
Rigid polyurethane foam is a kind of novel synthetic material with insulation and water-proof function, and its thermal conductivity is low, is equivalent to half of extruded sheet, is that in current all lagging materials, thermal conductivity is minimum.At present urethane foam is mainly used in skin insulation, and waterproofing and thermal insulation of roofing is integrated, freezer heat insulating, pipe insulation material, building board, refrigerator car and the heat insulation material of freezer etc.
The specialized needs of business along with the starting material of polyurethane soft foamed plastics, the progress of technology and goods, occurred that by product function be main classification, as, common soft foam, antistatic soft bubble, the soft bubble of lipophilicity, the soft bubble of wetting ability, the soft bubble of energy absorption capacity etc., these are all the foam new variety that need to grow up with market segmentation, specialization, development is very fast, classifies also very numerous and diverse.At present to the classification of polyurethane flexible foam body still with processing mode, the traditional classification of prepolymer method, semi-prepolymer method and single stage method is advisable.Soft bubble, the soft bubble of high resilience, the soft bubble of hot-moulded, the soft bubble of cold molding, super soft foam, antistatic soft bubble, the soft bubble of lipophilicity, the soft bubble of wetting ability, the soft bubble of energy absorption capacity etc., these are all the foam new variety that need to grow up with market segmentation, specialization, development is very fast, classifies also very numerous and diverse.
Polyurethane foam performance of the prior art is desirable not enough, is further improved.
Summary of the invention
For the problems referred to above, the invention provides a kind of high resilience polyurethane foam, good mechanical properties, rebound resilience is high.
In order to address the above problem, technical scheme provided by the invention is:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 40-41 parts, polymer polyatomic alcohol: 20-21 parts, two dimethylamino ethyl ether: 0.1-0.2 part, triethylenediamine: 0.5-0.6 part, diethanolamine: 1-1.2 parts, silicone surfactant: 0.4-0.5 part, dimethylethanolamine: 0.1-0.15 part, water: 2-2.5 parts.
Preferably, each composition and weight ratio thereof are: polyether glycol: 40.2-41 parts, polymer polyatomic alcohol: 20-21 parts, two dimethylamino ethyl ether: 0.12-0.2 part, triethylenediamine: 0.53-0.6 part, diethanolamine: 1.05-1.2 parts, silicone surfactant: 0.4-0.5 part, dimethylethanolamine: 0.1-0.15 part, water: 2-2.5 parts.
Preferably, each composition and weight ratio thereof are: polyether glycol: 40.2 parts, polymer polyatomic alcohol: 20.5 parts, two dimethylamino ethyl ether: 0.18 part, triethylenediamine: 0.55 part, diethanolamine: 1.15 parts, silicone surfactant: 0.42 part, dimethylethanolamine: 0.13 part, water: 2.2 parts.
Preferably, each composition and weight ratio thereof are: polyether glycol: 40.5 parts, polymer polyatomic alcohol: 20.3 parts, two dimethylamino ethyl ether: 0.15 part, triethylenediamine: 0.58 part, diethanolamine: 1.05 parts, silicone surfactant: 0.45 part, dimethylethanolamine: 0.12 part, water: 2.4 parts.
Compared with prior art, beneficial effect of the present invention is:
High resilience polyurethane foam mechanical property of the present invention is good, rebound resilience: 62-65%, elongation: 130-140%, tear strength: 2.8-2.85N/cm, tensile strength: 150-155KPa, load: 420-430N, production cost reduces by 20-25%, and the production cycle reduces by 10-15%, density, density distribution is good, and heat aging performance is good.
Embodiment
Below the present invention will be further described:
Embodiment 1:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 40 parts, polymer polyatomic alcohol: 21 parts, two dimethylamino ethyl ether: 0.1 part, triethylenediamine: 0.6 part, diethanolamine: 1 part, silicone surfactant: 0.5 part, dimethylethanolamine: 0.1 part, water: 2.5 parts.
After testing: rebound resilience: 62%, elongation: 140%, tear strength: 2.8N/cm, tensile strength: 155KPa, load: 420N.
Embodiment 2:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 41 parts, polymer polyatomic alcohol: 20 parts, two dimethylamino ethyl ether: 0.2 part, triethylenediamine: 0.5 part, diethanolamine: 1.2 parts, silicone surfactant: 0.4 part, dimethylethanolamine: 0.15 part, water: 2 parts.
After testing: rebound resilience: 65%, elongation: 130%, tear strength: 2.85N/cm, tensile strength: 150KPa, load: 430N.
Embodiment 3:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 40.2 parts, polymer polyatomic alcohol: 20.5 parts, two dimethylamino ethyl ether: 0.18 part, triethylenediamine: 0.55 part, diethanolamine: 1.15 parts, silicone surfactant: 0.42 part, dimethylethanolamine: 0.13 part, water: 2.2 parts.
After testing: rebound resilience: 62%, elongation: 130%, tear strength: 2.8N/cm, tensile strength: 150KPa, load: 424N.
Embodiment 4:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 40.5 parts, polymer polyatomic alcohol: 20.5 parts, two dimethylamino ethyl ether: 0.15 part, triethylenediamine: 0.55 part, diethanolamine: 1.1 parts, silicone surfactant: 0.45 part, dimethylethanolamine: 0.15 part, water: 2.2 parts.
After testing: rebound resilience: 64%, elongation: 135%, tear strength: 2.84N/cm, tensile strength: 153KPa, load: 428N.
Embodiment 5:
A high resilience polyurethane foam, each composition and weight ratio thereof are: polyether glycol: 40.5 parts, polymer polyatomic alcohol: 20.3 parts, two dimethylamino ethyl ether: 0.15 part, triethylenediamine: 0.58 part, diethanolamine: 1.05 parts, silicone surfactant: 0.45 part, dimethylethanolamine: 0.12 part, water: 2.4 parts.
After testing: rebound resilience: 63%, elongation: 132%, tear strength: 2.82N/cm, tensile strength: 154KPa, load: 425N.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a high resilience polyurethane foam, is characterized in that: each composition and weight ratio thereof are: polyether glycol: 40-41 parts, polymer polyatomic alcohol: 20-21 parts, two dimethylamino ethyl ether: 0.1-0.2 part, triethylenediamine: 0.5-0.6 part, diethanolamine: 1-1.2 parts, silicone surfactant: 0.4-0.5 part, dimethylethanolamine: 0.1-0.15 part, water: 2-2.5 parts.
2. high resilience polyurethane foam according to claim 1, is characterized in that: each composition and weight ratio thereof are: polyether glycol: 40.2-41 parts, polymer polyatomic alcohol: 20-21 parts, two dimethylamino ethyl ether: 0.12-0.2 part, triethylenediamine: 0.53-0.6 part, diethanolamine: 1.05-1.2 parts, silicone surfactant: 0.4-0.5 part, dimethylethanolamine: 0.1-0.15 part, water: 2-2.5 parts.
3. high resilience polyurethane foam according to claim 1 and 2, is characterized in that: each composition and weight ratio thereof are: polyether glycol: 40.2 parts, polymer polyatomic alcohol: 20.5 parts, two dimethylamino ethyl ether: 0.18 part, triethylenediamine: 0.55 part, diethanolamine: 1.15 parts, silicone surfactant: 0.42 part, dimethylethanolamine: 0.13 part, water: 2.2 parts.
4. high resilience polyurethane foam according to claim 1 and 2, is characterized in that: each composition and weight ratio thereof are: polyether glycol: 40.5 parts, polymer polyatomic alcohol: 20.3 parts, two dimethylamino ethyl ether: 0.15 part, triethylenediamine: 0.58 part, diethanolamine: 1.05 parts, silicone surfactant: 0.45 part, dimethylethanolamine: 0.12 part, water: 2.4 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381933.XA CN104193939A (en) | 2014-08-05 | 2014-08-05 | High-resilience polyurethane foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381933.XA CN104193939A (en) | 2014-08-05 | 2014-08-05 | High-resilience polyurethane foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104193939A true CN104193939A (en) | 2014-12-10 |
Family
ID=52079330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410381933.XA Pending CN104193939A (en) | 2014-08-05 | 2014-08-05 | High-resilience polyurethane foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104193939A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774304A (en) * | 2015-04-30 | 2015-07-15 | 孟繁勤 | Environment-friendly high-buffering-property polyurethane packaging material |
| CN106380567A (en) * | 2016-08-30 | 2017-02-08 | 浙江华江科技股份有限公司 | Polyurethane high resilience foam prepared from recovered recycled polyol as raw material |
| CN106750169A (en) * | 2016-12-21 | 2017-05-31 | 重庆德盈汽车零部件有限公司 | A kind of high resilience polyurethane foam and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1076933A (en) * | 1992-03-31 | 1993-10-06 | 宋兆生 | The preparation method of high-resiliency low-density moulded polyurethane foam |
| CN1093316A (en) * | 1993-04-06 | 1994-10-12 | 王樟炳 | High resilience cold-cured polyurethane material preparation method |
| CN101096406A (en) * | 2006-06-26 | 2008-01-02 | 山东东大一诺威聚氨酯有限公司 | Cold curing polyurethane high-resilience foam component material and preparation method thereof |
| CN101987883A (en) * | 2009-07-30 | 2011-03-23 | 上海合达聚合物科技有限公司 | Preparation and application of low-density full diphenyl-methane-diisocyanate (MDI)-base high-resilience polyurethane foam |
| CN103087288A (en) * | 2013-02-28 | 2013-05-08 | 天津博信汽车零部件有限公司 | Low-VOC (volatile organic compound) high-resilience polyurethane foam and preparation method thereof |
| CN103588953A (en) * | 2013-11-14 | 2014-02-19 | 安徽淮化股份有限公司 | Fire-retardant, low-density and high-resilience soft polyurethane foaming plastic |
-
2014
- 2014-08-05 CN CN201410381933.XA patent/CN104193939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1076933A (en) * | 1992-03-31 | 1993-10-06 | 宋兆生 | The preparation method of high-resiliency low-density moulded polyurethane foam |
| CN1093316A (en) * | 1993-04-06 | 1994-10-12 | 王樟炳 | High resilience cold-cured polyurethane material preparation method |
| CN101096406A (en) * | 2006-06-26 | 2008-01-02 | 山东东大一诺威聚氨酯有限公司 | Cold curing polyurethane high-resilience foam component material and preparation method thereof |
| CN101987883A (en) * | 2009-07-30 | 2011-03-23 | 上海合达聚合物科技有限公司 | Preparation and application of low-density full diphenyl-methane-diisocyanate (MDI)-base high-resilience polyurethane foam |
| CN103087288A (en) * | 2013-02-28 | 2013-05-08 | 天津博信汽车零部件有限公司 | Low-VOC (volatile organic compound) high-resilience polyurethane foam and preparation method thereof |
| CN103588953A (en) * | 2013-11-14 | 2014-02-19 | 安徽淮化股份有限公司 | Fire-retardant, low-density and high-resilience soft polyurethane foaming plastic |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774304A (en) * | 2015-04-30 | 2015-07-15 | 孟繁勤 | Environment-friendly high-buffering-property polyurethane packaging material |
| CN104774304B (en) * | 2015-04-30 | 2017-08-15 | 孟繁勤 | The high resiliency polyurethane packaging material of environment-friendly type |
| CN106380567A (en) * | 2016-08-30 | 2017-02-08 | 浙江华江科技股份有限公司 | Polyurethane high resilience foam prepared from recovered recycled polyol as raw material |
| CN106750169A (en) * | 2016-12-21 | 2017-05-31 | 重庆德盈汽车零部件有限公司 | A kind of high resilience polyurethane foam and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kurańska et al. | Porous polyurethane composites based on bio-components | |
| CN103224662B (en) | A kind of snappiness Low Density Polyethylene foam composite material and preparation method thereof | |
| CN104628978A (en) | Composition, rigid polyurethane foam material and refrigeration equipment | |
| CN113501924B (en) | Polyurethane hard foam heat insulation material | |
| CN106750093A (en) | A kind of refrigerator for the polyurethane foam system of refrigerator and based on it | |
| MX2012012117A (en) | Polyols suitable for hot molded foam production with high renewable resource content. | |
| CN104193939A (en) | High-resilience polyurethane foam | |
| NZ598089A (en) | Light lignocellulosic materials having good mechanical properties | |
| CN102675879A (en) | Silicone rubber foam material and preparation method thereof | |
| CN104312182B (en) | Degradable foaming packaging material and preparation method thereof | |
| CN104910596A (en) | Micro-foamed plylactic acid material and preparation method thereof | |
| DE502008003214D1 (en) | SELF-EXPANDABLE EXPANDABLE SILICONE COMPOSITIONS FOR THE MANUFACTURE OF SILICONE FOAM COMPOSITIONS | |
| CN102558647B (en) | Preparation method of high performance expanded polyethylene product | |
| EP2423250A3 (en) | Process for producing a polycarbonate resin extruded foam, and polycarbonate resin extruded foam | |
| CN102432794A (en) | Hard polyurethane composition with low thermal conductivity and rapid demoulding property as well as its preparation method | |
| CN102942744A (en) | Ethylene-propylene-diene monomer mould pressing abnormal shape sponge sheath rubber composition | |
| CN105968297A (en) | Novel polyurethane foam thermal insulation material for water tank of solar water heater | |
| KR101875883B1 (en) | Foam composition of low density resins | |
| JP2011116949A (en) | Polylactic acid-based resin composition, method for producing the same, and foam obtained from the same | |
| CN104497256A (en) | Polyurethane combined material for low-mould-temperature process and preparation method thereof | |
| IN2014CN04061A (en) | ||
| CN102408629A (en) | Preparation method for polypropylene foaming material based on novel auxiliary system | |
| CN102443237A (en) | Preparation method of environmentally-friendly HMSPP (high melt strength polypropylene) suitable for high foaming | |
| CN103724585A (en) | High-resilience PU (polyurethane) flexible foamed plastic | |
| CN105778401A (en) | Polyformaldehyde foam composition, preparation method thereof, and structural foam material containing polyformaldehyde foam composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20141210 |