CN103087288A - Low-VOC (volatile organic compound) high-resilience polyurethane foam and preparation method thereof - Google Patents
Low-VOC (volatile organic compound) high-resilience polyurethane foam and preparation method thereof Download PDFInfo
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Abstract
The invention provides a low-VOC (volatile organic compound) high-resilience polyurethane foam and a preparation method thereof. The low-VOC high-resilience polyurethane foam is prepared from polyether glycol mixture and isocyanate mixture in a weight ratio of (100:43)-(100:58), wherein the polyether glycol mixture is prepared from the following raw materials in parts by weight: 60 parts of polyether glycol, 40 parts of polymer polyalcohol, 3.0-3.8 parts of water, 0.7-0.9 part of catalyst, 0.8-2.0 part of crosslinking agent and 0.55-0.75 part of silicon oil. The technical scheme provided by the invention greatly enhances the comfort and durability of the polyurethane foam product, obviously reduces the cost, and comprehensively lowers the toxic and harmful substances in the product.
Description
Technical field
The invention belongs to polyurethane foam and make the field, especially relate to a kind of low VOC high resilience polyurethane foam and preparation method thereof.
Background technology
Comfortableness is important topic of automotive field, and after the passenger entered automobile, the first contiguous sense was from automotive seat, good comfort property improving product intangible value.The soft comfortableness main carriers of automotive seat is polyurethane foam.The various countries slip-stick artist is making the foam field and is devoted to study intensively always the optimal foaming proportioning raw materials of safety, comfort aspect.
Patent 200810225474.0 discloses the high rebound foam of a kind of all-MDI polyurethane, and prepared by following raw material: A.MDI system isocyanate, functionality are 2.1～2.5; B. polyether polyatomic alcohol component; C. whipping agent; D. catalyzer; E. tensio-active agent; Patent 200610070711.1 discloses the preparation method of the high rebound foam of a kind of all-MDI polyurethane.Above-mentioned polyurethane high-elastic foam is and adopts the MDI system to produce, the MDI system is partially hard, the various performance index of this system foam process all are up to state standards reluctantly, and it is high to exist production cost, foam hardness is large, and comfort level is poor, and the product durability degree is not high, the problems such as VOC content height are so the slip-stick artist of increasing producer and various countries endeavours to study the when technological process of filling a prescription on the basis of M/T system.
Summary of the invention
The problem to be solved in the present invention is to provide low VOC high resilience polyurethane foam of a kind of M/T system and preparation method thereof, especially is suitable in automotive seat.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of low VOC content high resilience polyurethane foam, raw material comprise polyether glycol compound and isocyanic ester compound; Wherein, polyether glycol compound: the weight ratio of isocyanic ester compound is (100:43)-(100:58).Join at this different hardness that specific internal energy is adjusted foam, can satisfy the client to the requirement of each position different hardness of seat, adapt to the body mechanics, better improve seat comfort.As: automotive seat front stall foam middle part polyether glycol compound: the weight ratio of isocyanic ester compound is 100: 45, and both sides are 100: 58; Before by foam middle part polyether glycol compound: the weight ratio of isocyanic ester compound is 100: 43, and both sides are 100: 54.
The polyether glycol compound comprises polyether glycol, polymer polyatomic alcohol, whipping agent, catalyzer, linking agent and silicone oil.
Polyether glycol compound Raw weight ratio is:
Polyether glycol: 60 parts
Polymer polyatomic alcohol: 40 parts
Water (as whipping agent): 3.0-3.8 part
Catalyzer: 0.7-0.9 part
Linking agent: 0.8-2.0 part
Silicone oil: 0.55-0.75 part;
Described isocyanic ester compound is the isocyanic ester of the CW5010-102C-B of BASF AG model.
Described catalyzer is NE1070 type and the NE300 type catalyzer of U.S. aerification chemical product company limited or is selected from DPA type and the LED103 type catalyzer that U.S.'s Hensel steps.In said ratio, this catalyzer is the model of present cost and VOC content cost performance optimum, and can catalysis improve foam hardness and tensile strength gross weight.Preferably, NE1070 type: the weight ratio of NE300 type catalyzer is 4: 1; The DPA type: the weight ratio of the catalyzer of LED103 type is 3:1.
Described silicone oil is DC2525 type and the DC6070 type silicone oil of U.S. aerification chemical product company limited, in said ratio, can improve foam bubble pore structure and stable foam capillary, and further reduces the VOC content of finished product.Preferably, DC2525 type: the weight ratio of DC6070 type is 5: 1.
Preferably, but described polyether glycol is the KE810 type polyether glycol of Leah polyvalent alcohol (Nanjing) company limited; But described polymer polyatomic alcohol is the FA3630S type polymer polyatomic alcohol of Leah polyvalent alcohol (Nanjing) company limited.Described KE810 type polyether glycol is that relative molecular weight can remain on 5000-6500, the ethylene oxide-capped polyether triol high activity polyether of hydroxyl value 28mgKOH/g.Described FA3630S type polymer polyatomic alcohol is a kind of organic filler polyvalent alcohol, can replace mineral filler, and KE810 and FA3630S type are used in conjunction with, and polyurethane foam supporting capacity, rebound resilience, foam structure, physical and mechanical properties maximum amplitude are improved.
Described linking agent is the DEOA of BASF AG diethanolamine and TEOA trolamine, wherein the weight ratio of DEOA diethanolamine and TEOA trolamine is 3: 5, described linking agent is to contain multi-functional active dydrogen compounds, it is the distinctive Synergist S-421 95 of high rebound foam, in said ratio, hardness and the resilience that improves foam there is effect preferably.
Above-mentioned raw materials all can commercially availablely obtain.
The present invention also provides a kind of method of described low VOC content high resilience polyurethane foam, comprises the steps:
1, respectively deposit in storage tank as raw material the polyether glycol compound after isocyanic ester compound and pre-mixing; Preferably, the temperature that is stored in the storage tank Raw is 20 ℃-26 ℃, and raw material rises sends out velocity balance, and foam-formed property is stable.
2, raw material is passed through high-pressure pump by storage tank, evenly be cast in the die cavity that is comprised of upper die and lower die, the temperature of upper die and lower die is controlled at 60 ℃ ± 5 ℃, and foam-formed slaking is good, and macroscopic irregularity is few, not decortication and Burn defect.Preferably, be respectively equipped with the water pipe that is connected with die heater on the outer wall of upper die and lower die, the temperature of die heater passes to upper and lower mould by water pipe, by water pipe, upper and lower mould is carried out heat transmission.
3, matched moulds reaction post curing moulding.Preferably, the matched moulds reaction times is 3-4 minute.
The cost of polyurethane foam is by core density (Kg/m
3) determine, density height cost is high; The product durability degree is to be determined by elongation at break (%), tensile strength (KPa), comfortableness is to be determined by 40% indentation force deflection (N), falling-rebounding ball rate (%), only has 40% indentation force deflection in standard value range, and the falling-rebounding ball rate is greater than 60%, and seat comfort just can be higher.The contriver is through lot of experiments, main by to the selection of the concrete model of polyurethane foam raw material, the proportioning between each raw material, and the weight ratio of polyether glycol compound, isocyanic ester compound is started with, preparing polyurethane foam finished product comfortableness, durability of product all has by a relatively large margin and promotes, and cost obviously lowers, and the product venomous injurant overall reduction that obtains.
Description of drawings
Fig. 1 is process flow diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with specific embodiment, but do not limit protection scope of the present invention.
Raw material information related in embodiment is as follows:
Polyether glycol 810: but the KE810 type polyether glycol of Leah polyvalent alcohol (Nanjing) company limited
Polyether glycol 330: the polyether glycol EP330N of Shandong blue star east large chemical industry company limited
Polyether glycol 1618: the polyether glycol 1618 of Historic Area of Zhongshan in Nanjing City chemical industry company limited
Polymer polyatomic alcohol 36/30: but the FA3630S type polymer polyatomic alcohol of Leah polyvalent alcohol (Nanjing) company limited
Polymer polyatomic alcohol 36/28: the polymer polyatomic alcohol POP36/28 of Shandong blue star east large chemical industry company limited
Polymer polyatomic alcohol 104: the polymer polyatomic alcohol 104 of Historic Area of Zhongshan in Nanjing City chemical industry company limited;
Catalyzer DPA: the DPA type catalyzer that U.S.'s Hensel steps.
Catalyzer LED103: the LED103 type catalyzer that U.S.'s Hensel steps.
Linking agent: the DEOA of BASF AG diethanolamine and TEOA trolamine, wherein the weight ratio of DEOA diethanolamine and TEOA trolamine is 3: 5.
Isocyanic ester CW5010 C-B: the isocyanic ester of the CW5010-102 C-B model of BASF AG.
Isocyanic ester CW-5045: the isocyanic ester of the CW-5045 model of BASF AG.
Silicone oil is DC2525 type and the DC6070 type silicone oil of U.S. aerification chemical product company limited.
In embodiment, the preparation method of polyurethane foam is as follows:
(1) by the proportioning of filling a prescription described in embodiment, polyether glycol compound after isocyanic ester and pre-mixing (obtaining after with polyether glycol, polymer polyatomic alcohol, water, catalyzer, linking agent and silicon pre-mixing with ordinary method) is deposited in respectively in storage tank as raw material, and the temperature of controlling the storage tank Raw is 20 ℃-26 ℃;
(2) raw material is passed through high-pressure pump by storage tank, evenly be cast in the die cavity that is comprised of upper die and lower die, the temperature of upper die and lower die is controlled at 60 ℃ ± 5 ℃.Be respectively equipped with the water pipe that is connected with die heater on the outer wall of upper die and lower die, the temperature of die heater passes to upper and lower mould by water pipe, by water pipe, upper and lower mould is carried out heat transmission.
(3) matched moulds reaction post curing moulding, the matched moulds reaction times is 3-4 minute;
(4) delivery, post curing gets polyurethane foam.
Embodiment 1
Table 1
| Sequence number | 1-1 | 1-2 | 1-3 | 1-4 | 1-5 |
| Formula | Weight (g) | Weight (g) | Weight (g) | Weight (g) | Weight (g) |
| Polyether glycol 810 | 60 | ? | ? | 60 | ? |
| Polyether glycol 330 | ? | 60 | ? | ? | 60 |
| Polyether glycol 1618 | ? | ? | 60 | ? | ? |
| Polymer polyatomic alcohol 36/30 | 40 | ? | ? | ? | ? |
| Polymer polyatomic alcohol 36/28 | ? | 40 | ? | 40 | ? |
| Polymer polyatomic alcohol 104 | ? | ? | 40 | ? | 40 |
| Catalyst A-33 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 |
| Catalyst A-1 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 |
| Whipping agent (water) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Silicone oil Y-10366 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Linking agent | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Isocyanic ester CW-5045 | 100∶45 | 100∶45 | 100∶45 | 100∶45 | 100∶45 |
| Isocyanate index | 100 | 100 | 100 | 100 | 100 |
| VOC content | 44.31 | 46.85 | 67.36 | 53.62 | 59.85 |
| Elongation at break (%) | 89.3 | 82.5 | 90.3 | 91.6 | 93.8 |
| Tensile strength (KPa) | 152.4 | 168.5 | 152.8 | 163.9 | 143.2 |
| Tear strength (N/cm) | 1.85 | 1.93 | 2 | 2.12 | 1.96 |
| Falling-rebounding ball rate (%) | 56.9 | 54.5 | 55.8 | 53.3 | 55.9 |
| Core density (Kg/m 3) | 59.88 | 60.32 | 61.25 | 61.03 | 60.53 |
| 75% compression set (%) | 8％ | 7％ | 7％ | 8％ | 6％ |
| 40% indentation force deflection (N) | 104.5 | 109.6 | 102.3 | 98.6 | 103.1 |
As can be seen from Table 1, the polyurethane foam VOC content that the polyurethane material that uses is at present produced is higher, all surpass 40ppm. wherein 1-3 reach 67.3ppm.Compare with embodiment 4 with embodiment 3, product foam property in table 1 is all relatively poor, density, hardness are high, resilience is low, illustrate that the foam comfortableness is bad, but under above formula same case, the polyethers 810+ polymkeric substance 36/30 combination foam VOC content of 1-1 is relatively low, density, hardness are high, and resilience is relatively better.
Embodiment 2
Table 2
| Sequence number | 2-1 | 2-2 | 2-3 | 2-4 | 2-5 |
| Formula | Weight (g) | Weight (g) | Weight (g) | Weight (g) | Weight (g) |
| Polyether glycol 810 | 60 | ? | ? | 60 | ? |
| Polyether glycol 330 | ? | 60 | ? | ? | 60 |
| Polyether glycol 1618 | ? | ? | 60 | ? | ? |
| Polymer polyatomic alcohol 36/30 | 40 | ? | ? | ? | ? |
| Polymer polyatomic alcohol 36/28 | ? | 40 | ? | 40 | ? |
| Polymer polyatomic alcohol 104 | ? | ? | 40 | ? | 40 |
| Catalyst A-33 | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 |
| Catalyst A-1 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 |
| Whipping agent (water) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Silicone oil B8681 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Linking agent | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Isocyanic ester CW5045 | 100∶45 | 100∶45 | 100∶45 | 100∶45 | 100∶45 |
| Isocyanate index | 100 | 100 | 100 | 100 | 100 |
| VOC content | 40.77 | 42.33 | 53.24 | 48.67 | 51.23 |
| Elongation at break (%) | 82.5 | 86.91 | 88.02 | 90.13 | 85.72 |
| Tensile strength (KPa) | 168.5 | 152.6 | 157.3 | 152.7 | 163.2 |
| Tear strength (N/cm) | 2 | 1.9 | 1.87 | 1.89 | 1.97 |
| Falling-rebounding ball rate (%) | 53.8 | 55.1 | 54.3 | 56.5 | 57.2 |
| Core density (Kg/m 3) | 60.04 | 59.81 | 60.33 | 60.75 | 61.06 |
| 75% compression set (%) | 7％ | 8％ | 8％ | 6％ | 7％ |
| 40% indentation force deflection (N) | 103.05 | 106.84 | 107.32 | 114.56 | 107.68 |
As can be seen from Table 2: after changing silicone oil, the polyurethane foam VOC content that obtains is still higher, all surpasses 40ppm. but lower than the finished product of the table 1 in embodiment 1.Compare with 4 with embodiment 3, the foam property in table 2 is all relatively poor, and density, hardness are high, resilience is low, and foam comfortableness or bad is described, but under the formula same case, polyethers 810+ polymkeric substance 36/30 combination foam VOC content is relatively low, and density, hardness are high, and resilience is relatively better.
Embodiment 3
Table 3
| Sequence number | 3-1 | 3-2 | 3-3 | 3-4 | 3-5 |
| Formula | Weight (g) | Weight (g) | Weight (g) | Weight (g) | Weight (g) |
| Polyether glycol 810 | 60 | ? | ? | 60 | ? |
| Polyether glycol 330 | ? | 60 | ? | ? | 60 |
| Polyether glycol 1618 | ? | ? | 60 | ? | ? |
| Polymer polyatomic alcohol 36/30 | 40 | ? | ? | ? | ? |
| Polymer polyatomic alcohol 36/28 | ? | 40 | ? | 40 | ? |
| Polymer polyatomic alcohol 104 | ? | ? | 40 | ? | 40 |
| Catalyst n E1070 | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 |
| Catalyst n E300 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Whipping agent (water) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Silicone oil DC2525 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Silicone oil DC6070 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Linking agent | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Isocyanic ester CW5010C-B | 100∶47 | 100∶47 | 100∶47 | 100∶47 | 100∶47 |
| Isocyanate index | 101 | 101 | 101 | 101 | 101 |
| VOC content | 24.01 | 27.31 | 34.85 | 30.02 | 32.46 | |
| Elongation at break (%) | 107 | 102 | 104 | 101 | 106 | |
| Tensile strength (KPa) | 244 | 210 | 215 | 226 | 238 | |
| Tear strength (N/cm) | 2.4 | 2.2 | 2.34 | 2.21 | 2.18 | |
| Falling-rebounding ball rate (%) | 62.2 | 61.5 | 63.1 | 62.8 | 60.3 | |
| Core density (Kg/m 3) | 54.8 | 55.3 | 55.1 | 55.8 | 56.2 | |
| 75% compression set (%) | 8％ | 8％ | 7％ | 8％ | 8％ | |
| 40% indentation force deflection (N) | 76 | 75.3 | 74 | 72.6 | 74.5 |
as can be seen from Table 3: the catalyzer in formula is catalyst n E1070 and catalyst n E300, and both ratios are 4: 1, silicone oil is silicone oil DC2525 and DC6070, and DC2525:DC60705:1, when isocyanic ester is the isocyanic ester of CW5010CB model, the polyurethane foam VOC content that obtains obviously reduces, lower than 25ppm, and foam property all significantly improves, density, lower hardness, resilience improves, illustrate that the foam comfortableness significantly improves, can see simultaneously, the polyethers 810+ polymkeric substance 36/30 combination foam VOC content of 3-1 is relatively low, density, hardness is high, resilience is relatively better.
Embodiment 4
Table 4
| Sequence number | 4-1 | 4-2 | 4-3 | 4-4 | 4-5 |
| Formula | Weight (g) | Weight (g) | Weight (g) | Weight (g) | Weight (g) |
| Polyether glycol 810 | 60 | ? | ? | 60 | ? |
| Polyether glycol 330 | ? | 60 | ? | ? | 60 |
| Polyether glycol 1618 | ? | ? | 60 | ? | ? |
| Polymer polyatomic alcohol 36/30 | 40 | ? | ? | ? | ? |
| Polymer polyatomic alcohol 36/28 | ? | 40 | ? | 40 | ? |
| Polymer polyatomic alcohol 104 | ? | ? | 40 | ? | 40 |
| Catalyzer DPA | 0.69 | 0.49 | 0.49 | 0.49 | 0.49 |
| Catalyzer LED103 | 0.23 | 0.16 | 0.16 | 0.16 | 0.16 |
| Whipping agent (water) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Silicone oil DC2525 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Silicone oil DC6070 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Linking agent | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Isocyanic ester CW5010C-B | 100∶47 | 100∶47 | 100∶47 | 100∶47 | 100∶47 |
| Isocyanate index | 101 | 101 | 101 | 101 | 101 |
| VOC content | 23.76 | 28.01 | 33.12 | 31.28 | 32.19 |
| Elongation at break (%) | 108 | 107 | 107 | 107 | 107 |
| Tensile strength (KPa) | 236 | 203 | 218 | 221 | 215 |
| Tear strength (N/cm) | 2.38 | 2.12 | 2.15 | 2.19 | 2.23 |
| Falling-rebounding ball rate (%) | 63.7 | 62.2 | 61.5 | 62.7 | 61.8 |
| Core density (Kg/m 3) | 53.9 | 54.8 | 55.4 | 54.2 | 55.9 |
| 75% compression set (%) | 7％ | 8％ | 8％ | 7％ | 7％ |
| 40% indentation force deflection (N) | 74.6 | 75.9 | 73.1 | 73 | 74.7 |
As can be seen from Table 4: compare with embodiment 3, other are constant only to use catalyzer instead, and the polyurethane foam VOC content of production is basic identical, also lower than 25ppm.And foam property and example 3 are basic identical, and density, hardness are lower, and resilience illustrates that greater than 60% the foam comfortableness is better, and catalyst n E1070+NE300 and DPA+LED103 produce foam VOC content and foam property are all met design requirements.In addition, can see under other raw material same cases of formula, from the over-all properties of product, VOC content especially, density, hardness, the resilience aspect, the foam finished product that polyethers 810+ polymkeric substance 36/30 combination of 4-1 obtains obviously is better than other a few assembly sides.
The product that obtains with 3-1 in embodiments of the invention 3 (i.e. M/T in the table) compares with the product that traditional MDI system prepares, and result is as shown in table 5 and table 6.Can see from table 5 and table 6, owing to having adopted technical scheme of the present invention, the comfortableness of polyurethane foam, durability of product all have by a relatively large margin and promote, and cost obviously lowers, and the product venomous injurant overall reduction that obtains.
Table 5
Table 6
Above preferred embodiment of the present invention is had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., within all should still belonging to patent covering scope of the present invention.
Claims (9)
1. one kind low VOC high resilience polyurethane foam, it is characterized in that: raw material comprises polyether glycol compound and isocyanic ester compound; Wherein, polyether glycol compound: the weight ratio of isocyanic ester compound is (100:43)-(100:58);
Described polyether glycol compound is made by the raw material that comprises following parts by weight:
Polyether glycol: 60 parts
Polymer polyatomic alcohol: 40 parts
Water: 3.0-3.8 part
Catalyzer: 0.7-0.9 part
Linking agent: 0.8-2.0 part
Silicone oil: 0.55-0.75 part;
Described isocyanic ester compound is the isocyanic ester of the CW5010-102C-B of BASF AG model;
Described catalyzer is NE1070 type and the NE300 type catalyzer of U.S. aerification chemical product company limited or is selected from DPA type and the LED103 type catalyzer that U.S.'s Hensel steps.
Described silicone oil is DC2525 type and the DC6070 type silicone oil of U.S. aerification chemical product company limited.
2. low VOC high resilience polyurethane foam according to claim 1, it is characterized in that: the NE1070 type: the weight ratio of NE300 type catalyzer is 4: 1; The DPA type: the weight ratio of the catalyzer of LED103 type is 3:1.
3. low VOC high resilience polyurethane foam according to claim 1 and 2, it is characterized in that: the DC2525 type: the weight ratio of DC6070 type silicone oil is 5: 1.
4. the described low VOC high resilience polyurethane foam of according to claim 1-3 any one is characterized in that: but described polyether glycol is the KE810 type polyether glycol of Leah polyvalent alcohol (Nanjing) company limited; But described polymer polyatomic alcohol is the FA3630S type polymer polyatomic alcohol of Leah polyvalent alcohol (Nanjing) company limited.
5. the described low VOC high resilience polyurethane foam of according to claim 1-4 any one, it is characterized in that: described linking agent is the DEOA of BASF AG diethanolamine and TEOA trolamine, and wherein the weight ratio of DEOA diethanolamine and TEOA trolamine is 3: 5.
6. a method for preparing the described low VOC high resilience polyurethane foam of claim 1-5 any one, is characterized in that: comprise the steps:
(1) respectively deposit in storage tank as raw material the polyether glycol compound after isocyanic ester compound and pre-mixing;
(2) raw material is passed through high-pressure pump by storage tank, evenly be cast in the die cavity that is comprised of upper die and lower die, the temperature of upper die and lower die is controlled at 60 ℃ ± 5 ℃;
(3) matched moulds reaction post curing moulding.
7. method according to claim 6, it is characterized in that: in step (3), the matched moulds reaction times is 3-4 minute.
8. according to claim 6 or 7 described methods, it is characterized in that: be respectively equipped with the water pipe that is connected with die heater on the outer wall of upper die and lower die, the temperature of die heater passes to upper and lower mould by water pipe.
9. according to claim 6 or 7 described methods, it is characterized in that: the temperature that is stored in the storage tank Raw is 20 ℃-26 ℃.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205288A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Polyurethane foam compositions |
| CN101240055A (en) * | 2008-03-13 | 2008-08-13 | 北京市丰信德科技发展有限公司 | Method for preparing low VOC content polyurethane foam and use thereof |
| US20120196946A1 (en) * | 2009-10-07 | 2012-08-02 | Huntsman International Llc | Process for making a flexible polyurethane foam |
-
2013
- 2013-02-28 CN CN201310063084.9A patent/CN103087288B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205288A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Polyurethane foam compositions |
| CN101240055A (en) * | 2008-03-13 | 2008-08-13 | 北京市丰信德科技发展有限公司 | Method for preparing low VOC content polyurethane foam and use thereof |
| US20120196946A1 (en) * | 2009-10-07 | 2012-08-02 | Huntsman International Llc | Process for making a flexible polyurethane foam |
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| CN105294991A (en) * | 2015-11-23 | 2016-02-03 | 佛山市丽江椅业有限公司 | Cold cure high resilient foam and preparation method |
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| CN108003318A (en) * | 2017-11-30 | 2018-05-08 | 黎明化工研究设计院有限责任公司 | A kind of low organic matter release type polyurethane high resilience foam |
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| CN111378092B (en) * | 2020-04-15 | 2022-04-01 | 山东蓝星东大有限公司 | Flame-retardant polyurethane material and preparation method thereof |
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