CN1320016C - 用于降低高支撑柔性泡沫的压破力的试剂 - Google Patents
用于降低高支撑柔性泡沫的压破力的试剂 Download PDFInfo
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- CN1320016C CN1320016C CNB2004100029858A CN200410002985A CN1320016C CN 1320016 C CN1320016 C CN 1320016C CN B2004100029858 A CNB2004100029858 A CN B2004100029858A CN 200410002985 A CN200410002985 A CN 200410002985A CN 1320016 C CN1320016 C CN 1320016C
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- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920003226 polyurethane urea Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000011145 styrene acrylonitrile resin Substances 0.000 description 1
- 239000012970 tertiary amine catalyst Substances 0.000 description 1
- SYRHIZPPCHMRIT-UHFFFAOYSA-N tin(4+) Chemical compound [Sn+4] SYRHIZPPCHMRIT-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular 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
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
- C08G18/48—Polyethers
- C08G18/4866—Polyethers having a low unsaturation value
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/06—Flexible foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Environmental Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
| 实施例C-1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | |
| 聚丁二烯(0.5php) | 无 | PB-A | PB-B | PB-C | PB-D | PB-E | PB-F |
| 1,2-乙烯基% | - | 18 | 24 | 20 | 70 | 70 | 90 |
| MW | - | 5500 | 2600 | 5000 | 1300 | 1800 | 3200 |
| 粘度@25℃(cps) | - | 3500 | 700 | 4000 | 1600 | 6000 | >10,000 |
| 泡沫加工 | 好 | 好 | 好 | 好 | 陷缩 | 陷缩 | 陷缩 |
| FTC1 | 420 | 231 | 170 | 198 | |||
| FTC2 | 143 | 99 | 93 | 88 | |||
| FTC3 | 116 | 92 | 88 | 83 | |||
| FTC2-FTC3 | 27 | 7 | 5 | 5 | |||
| 泡沫性能 | |||||||
| 密度(pcf) | 1.80 | 1.84 | 1.86 | 1.80 | |||
| 回弹(%) | 53 | 46 | 48 | 47 | |||
| 空气流动(scfpm) | 1.75 | 1.19 | 5.30 | 2.81 | |||
| IFD-厚度(in.) | 4.02 | 4.03 | 4.00 | 4.01 | |||
| 25%IFD,lb./50in.2 | 19.6 | 19.3 | 21.4 | 19.3 | |||
| 65%IFD,lb./50in.2 | 43.2 | 42.5 | 47.1 | 41.0 | |||
| 65/25回复值(%) | 79.6 | 80.4 | 78.5 | 79.6 | |||
| 65/25IFD比率 | 2.20 | 2.21 | 2.20 | 2.13 | |||
| 拉伸强度(psi) | 15.3 | 16.2 | 16.4 | 16.6 | |||
| 伸长率(%) | 151 | 154 | 172 | 165 | |||
| 撕裂(pli) | 1.53 | 1.55 | 1.54 | 1.68 | |||
| 90%压缩永久变形(Cd)(%) | 12.7 | 8.7 | 5.0 | 22.3 | |||
| 75%HACS(Cd)(%) | 12.1 | 13.6 | 12.3 | 13.6 | |||
| 50%湿永久变形(%) | 33.4 | 31.7 | 32.4 | 31.3 |
| 实施例C-8 | 实施例9 | 实施例10 | 实施例11 | 实施例12 | 实施例13 | |
| 聚丁二烯 | 无 | PB-C(1php) | PB-G(0.6php) | 无 | PB-C(1php) | PB-G(1php) |
| 1,2-乙烯基% | - | 20 | <20 | - | 20 | <20 |
| MW | - | 5000 | >50,000 | - | 5000 | >50,000 |
| 粘度@25℃(cps) | - | 4000 | 固体 | - | 4000 | 固体 |
| 泡沫加工 | 好 | 好 | 好 | 好 | 好 | 好 |
| FTC1 | 384 | 187 | 364 | 299 | 199 | 501 |
| FTC2 | 147 | 106 | 140 | 119 | 79 | 246 |
| FTC3 | 112 | 98 | 111 | 90 | 64 | 147 |
| FTC2-FTC3 | 35 | 8 | 29 | 29 | 15 | 99 |
| 泡沫性能 | ||||||
| 密度(pcf) | 1.58 | 1.85 | 1.64 | 2.02 | 2.03 | 1.97 |
| 回弹(%) | 47 | 46 | 50 | 57 | 51 | 56 |
| 空气流动(scfpm) | 0.89 | 1.23 | 0.96 | 0.60 | 0.47 | 0.91 |
| IFD-厚度(in.) | 3.92 | 3.98 | 3.90 | 4.73 | 4.77 | 4.66 |
| 25%IFD,lb./50in.2 | 16.2 | 20.4 | 15.9 | 44.8 | 47.3 | 33.4 |
| 65%IFD,lb./50in.2 | 38.2 | 46.8 | 40.2 | 110.0 | 111.9 | 87.7 |
| 65/25回复值(%) | 78.0 | 79.9 | 78.3 | 76.1 | 75.1 | 78.3 |
| 65/25IFD比率 | 2.35 | 2.30 | 2.54 | 2.46 | 2.37 | 2.62 |
| 拉伸强度(psi) | 16.1 | 15.7 | 15.5 | 20.1 | 21.0 | 18.5 |
| 伸长率(%) | 190 | 142 | 168 | 123 | 134 | 106 |
| 撕裂(pli) | 1.49 | 1.36 | 1.32 | 1.84 | 2.02 | 1.51 |
| 90%压缩永久变形(Cd)(%) | 11.9 | 6.5 | 11.4 | - | - | - |
| 75%HACS(Cd)(%) | 18.5 | 15.2 | 20.7 | 7.4 | 7.5 | 8.8 |
| 50%湿永久变形(%) | 42.7 | 38.3 | 41.3 | 22.6 | 22.5 | 22.8 |
| 实施例14 | 实施例15 | 实施例16 | 实施例17 | 实施例18 | 实施例19 | 实施例20 | |
| 聚合物添加剂(0.5php) | 苯基-封端丁二烯 | 苯基-封端丁二烯 | 羟基-封端丁二烯 | 丙烯酸酯-封端丁二烯 | 丁二烯-丙烯腈共聚物 | 聚异丁烯 | 矿物油 |
| 1,2-乙烯基% | 45 | 35 | 20 | - | - | - | - |
| MW | 2600 | 1500 | 6200 | 13,000 | 2800 | 800 | -32 |
| 粘度@25℃(cps) | >10,000 | 3000 | - | >10,000 | - | >10,000 | |
| 泡沫加工 | 好 | 好 | 好 | 好 | 好 | 陷缩 | 好 |
| FTC1 | 310 | 256 | 431 | 345 | 464 | - | 556 |
| FTC2 | 102 | 20 | 226 | 110 | 134 | - | 131 |
| FTC3 | 90 | 111 | 104 | 97 | 109 | - | 112 |
| FTC2-FTC3 | 12 | 9 | 122 | 13 | 25 | - | 19 |
| 泡沫性能 | |||||||
| 密度(pcf) | 1.81 | 1.77 | 1.81 | 1.78 | 1.80 | - | 1.92 |
| 回弹(%) | 51 | 44 | 52 | 51 | 52 | - | 53 |
| 空气流动(scfpm) | 3.49 | 0.79 | 2.56 | 2.67 | 1.70 | - | 1.50 |
| IFD-厚度(in.) | 3.95 | 4.02 | 3.99 | 3.99 | 4.01 | - | 3.96 |
| 25%IFD,lb./50in.2 | 18.0 | 27.2 | 18.9 | 20.9 | 20.8 | - | 20.6 |
| 65%IFD,lb./50in.2 | 40.3 | 52.2 | 410 | 44.6 | 43.4 | - | 47.3 |
| 65/25回复值(%) | 81.6 | 76.1 | 79.2 | 78.8 | 78.2 | - | 80.6 |
| 65/25IFD比率 | 2.24 | 1.92 | 2.17 | 2.14 | 2.09 | - | 2.30 |
| 拉伸强度(psi) | 15.8 | 15.9 | 16.0 | 16.7 | 15.1 | - | 16.4 |
| 伸长率(%) | 157 | 153 | 159 | 158 | 160 | - | 157 |
| 撕裂(pli) | 1.53 | 1.79 | 1.57 | 1.33 | 1.56 | - | 1.60 |
| 90%压缩永久变形(Cd)(%) | 7.1 | 6.0 | 13.7 | 6.5 | 21.3 | - | 4.6 |
| 75%HACS(Cd)(%) | 11.5 | 8.9 | 11.9 | 11.0 | 10.9 | - | 13.6 |
| 50%湿永久变形(%) | 30.2 | 24.6 | 29.5 | 31.2 | 28.1 | - | 31.1 |
| 实施例21 | 实施例22 | 实施例23 | 实施例24 | 实施例25 | 实施例26 | 实施例27 | 实施例28 | |
| 聚丁二烯PB-A(php) | 0 | 0.13 | 0.07 | 0.03 | 0 | 0.17 | 0.33 | 1 |
| 多元醇P-4(php) | 70 | 70 | 70 | 70 | 80 | 80 | 80 | 80 |
| 聚合物多元醇PP-4 | 30 | 30 | 30 | 30 | 20 | 20 | 20 | 20 |
| 泡沫加工 | 好 | 好 | 好 | 好 | 好 | 好 | 好 | 好 |
| FTC1 | 319 | 178 | 189 | 186 | 351 | 222 | 192 | 268 |
| FTC2 | 113 | 99 | 100 | 97 | 120 | 95 | 95 | 91 |
| FTC3 | 105 | 27 | 97 | 94 | 109 | 92 | 92 | 88 |
| FTC2-FTC3 | 8 | 2 | 3 | 3 | 11 | 3 | 3 | 3 |
| 泡沫性能 | ||||||||
| 密度(pcf) | 1.83 | 1.91 | 1.88 | 1.93 | 2.03 | 1.96 | 1.94 | 1.887 |
| 回弹(%) | 60 | 60 | 60 | 60 | 65 | 64 | 65 | 64 |
| 空气流动(scfpm) | 2.50 | 2.46 | 2.11 | 2.44 | 2.30 | 3.36 | 2.36 | 2.24 |
| IFD-厚度(in) | 3.96 | 4.03 | 3.99 | 4.02 | 4.04 | 4.02 | 4.01 | 4.05 |
| 25%IFD,lb./50in.2 | 20.1 | 20.6 | 20.5 | 19.6 | 21.9 | 22.8 | 22.2 | 22.5 |
| 65%IFD,lb./50in.2 | 46.7 | 47.8 | 47.5 | 45.9 | 51.0 | 51.3 | 50.6 | 50.9 |
| 65/25回复值(%) | 80.4 | 81.2 | 81.1 | 80.7 | 83.8 | 84.3 | 83.8 | 82.2 |
| 65/25IFD比率 | 2.32 | 2.32 | 2.32 | 2.35 | 2.33 | 2.25 | 2.28 | 2.26 |
| 拉伸强度(psi) | 178 | 177 | 18.0 | 17.5 | 18.2 | 16.0 | 16.9 | 18.3 |
| 伸长率(%) | 156 | 132 | 158 | 153 | 144 | 135 | 156 | 138 |
| 撕裂(pli) | 1.73 | 1.74 | 1.86 | 2.00 | - | 1.4 | 1.48 | 1.60 |
| 90%压缩永久变形(Cd)(%) | 10.9 | 7.9 | 13.8 | 9.6 | 5.5 | 4.6 | 5.0 | 5.7 |
| 75%HACS(Cd)(%) | 30.1 | 26.4 | 24.3 | 25.0 | 17.5 | 13.5 | 17.3 | 18.0 |
| 50%湿永久变形(%) | 32.7 | 34.8 | 30.8 | 32.3 | 14.5 | 15.6 | 13.9 | 18.2 |
| 实施例C-29 | 实施例30 | 实施例C-31 | 实施例32 | |
| 聚丁二烯PB-A(php) | 无 | 0.13 | 无 | 0.05 |
| 聚合物多元醇PP-5 | 100 | 100 | - | - |
| 聚合物多元醇PP-6 | - | - | 100 | 100 |
| 泡沫加工 | 好 | 好 | 好 | 好 |
| FTC1 | 219 | 200 | 227 | 197 |
| FTC2 | 120 | 110 | 103 | 103 |
| FTC3 | 116 | 108 | 100 | 101 |
| FTC2-FTC3 | 4 | 3 | 3 | 2 |
| 泡沫性能 | ||||
| 密度(pcf) | 1.92 | 1.90 | 1.87 | 1.94 |
| 回弹(%) | 58 | 61 | 61 | 61 |
| 空气流动(scfpm) | 3.21 | 5.01 | 3.37 | 3.70 |
| IFD-厚度(in.) | 4.05 | 4.03 | 3.98 | 3.99 |
| 25%IFD,lb./50in.2 | 23.8 | 22.9 | 20.3 | 21.3 |
| 65%IFD,lb./50in.2 | 52.7 | 50.8 | 46.7 | 48.8 |
| 65/25回复值(%) | 81.8 | 81.6 | 81.1 | 82.0 |
| 65/25IFD比率 | 2.21 | 2.21 | 2.30 | 2.29 |
| 拉伸强度(psi) | 13.4 | 13.1 | 15.8 | 15.8 |
| 伸长率(%) | 103 | 117 | 127 | 123 |
| 撕裂(pli) | 0.98 | 0.32 | 1.41 | 1.45 |
| 90%压缩永久变形(Cd)(%) | 6.0 | 5.0 | 7.7 | 6.7 |
| 75%HACS(Cd)(%) | 8.9 | 8.8 | 41.8 | 8.4 |
| 50%湿永久变形(%) | 15.9 | 15.9 | 24.8 | 22.2 |
Claims (34)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/352614 | 2003-01-28 | ||
| US10/352,614 US6855742B2 (en) | 2003-01-28 | 2003-01-28 | Agents for reducing the force-to-crush (FTC) of high support flexible foams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1517375A CN1517375A (zh) | 2004-08-04 |
| CN1320016C true CN1320016C (zh) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100029858A Expired - Fee Related CN1320016C (zh) | 2003-01-28 | 2004-01-21 | 用于降低高支撑柔性泡沫的压破力的试剂 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6855742B2 (zh) |
| JP (1) | JP2004231963A (zh) |
| KR (1) | KR20040069274A (zh) |
| CN (1) | CN1320016C (zh) |
| CA (1) | CA2455513C (zh) |
| MX (1) | MXPA04000795A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108368230A (zh) * | 2015-12-21 | 2018-08-03 | 国际壳牌研究有限公司 | 用于制造聚氨基甲酸酯泡沫的方法 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004047406A1 (de) * | 2004-09-28 | 2006-03-30 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
| DE102004047524A1 (de) * | 2004-09-28 | 2006-03-30 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
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| CN108368230A (zh) * | 2015-12-21 | 2018-08-03 | 国际壳牌研究有限公司 | 用于制造聚氨基甲酸酯泡沫的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6855742B2 (en) | 2005-02-15 |
| MXPA04000795A (es) | 2004-06-22 |
| CN1517375A (zh) | 2004-08-04 |
| KR20040069274A (ko) | 2004-08-05 |
| CA2455513A1 (en) | 2004-07-28 |
| CA2455513C (en) | 2011-10-18 |
| HK1068637A1 (zh) | 2005-04-29 |
| US20040147627A1 (en) | 2004-07-29 |
| JP2004231963A (ja) | 2004-08-19 |
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