CN111743680A - 一种复合型聚氨酯安全套及其制备方法 - Google Patents
一种复合型聚氨酯安全套及其制备方法 Download PDFInfo
- Publication number
- CN111743680A CN111743680A CN202010430483.4A CN202010430483A CN111743680A CN 111743680 A CN111743680 A CN 111743680A CN 202010430483 A CN202010430483 A CN 202010430483A CN 111743680 A CN111743680 A CN 111743680A
- Authority
- CN
- China
- Prior art keywords
- polyurethane
- layer
- condom
- film
- sulfonic acid
- 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
- 239000004814 polyurethane Substances 0.000 title claims abstract description 93
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 93
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 82
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000010410 layer Substances 0.000 claims description 106
- 239000012790 adhesive layer Substances 0.000 claims description 61
- 125000001931 aliphatic group Chemical group 0.000 claims description 35
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 32
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 19
- 229920001195 polyisoprene Polymers 0.000 claims description 19
- -1 aliphatic isocyanate Chemical class 0.000 claims description 14
- 229920003051 synthetic elastomer Polymers 0.000 claims description 14
- 239000005061 synthetic rubber Substances 0.000 claims description 14
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 229920006264 polyurethane film Polymers 0.000 claims description 11
- 229920005906 polyester polyol Polymers 0.000 claims description 10
- 239000004970 Chain extender Substances 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 9
- 229920000570 polyether Polymers 0.000 claims description 9
- 239000012948 isocyanate Substances 0.000 claims description 8
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- PTBDIHRZYDMNKB-UHFFFAOYSA-N 2,2-Bis(hydroxymethyl)propionic acid Chemical compound OCC(C)(CO)C(O)=O PTBDIHRZYDMNKB-UHFFFAOYSA-N 0.000 claims description 5
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- YRTNMMLRBJMGJJ-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diol;hexanedioic acid Chemical compound OCC(C)(C)CO.OC(=O)CCCCC(O)=O YRTNMMLRBJMGJJ-UHFFFAOYSA-N 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 claims description 3
- WPEOOEIAIFABQP-UHFFFAOYSA-N hexanedioic acid;hexane-1,6-diol Chemical compound OCCCCCCO.OC(=O)CCCCC(O)=O WPEOOEIAIFABQP-UHFFFAOYSA-N 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 3
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000004632 polycaprolactone Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims description 3
- 150000003384 small molecules Chemical group 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 2
- 235000019438 castor oil Nutrition 0.000 claims description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 claims 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 claims 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims 1
- KCLIFOXATBWLMW-UHFFFAOYSA-M sodium;ethane-1,2-diamine;ethanesulfonate Chemical compound [Na+].NCCN.CCS([O-])(=O)=O KCLIFOXATBWLMW-UHFFFAOYSA-M 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 238000007654 immersion Methods 0.000 description 21
- 239000007788 liquid Substances 0.000 description 20
- 229920000126 latex Polymers 0.000 description 17
- 239000004816 latex Substances 0.000 description 16
- 238000001035 drying Methods 0.000 description 9
- 239000002585 base Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229920003232 aliphatic polyester Polymers 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 125000003277 amino group Chemical group 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 230000032798 delamination Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- WMIZCUWBOVPNNQ-UHFFFAOYSA-N [Na].C(C)S(=O)(=O)O.C(CN)N Chemical compound [Na].C(C)S(=O)(=O)O.C(CN)N WMIZCUWBOVPNNQ-UHFFFAOYSA-N 0.000 description 2
- RNSLCHIAOHUARI-UHFFFAOYSA-N butane-1,4-diol;hexanedioic acid Chemical compound OCCCCO.OC(=O)CCCCC(O)=O RNSLCHIAOHUARI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- 206010016946 Food allergy Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009044 synergistic interaction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
- A61F6/02—Contraceptive devices; Pessaries; Applicators therefor for use by males
- A61F6/04—Condoms, sheaths or the like, e.g. combined with devices protecting against contagion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/38—Moulds, cores or other substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/52—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/12—Layered products comprising a layer of natural or synthetic rubber comprising natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/42—Alternating layers, e.g. ABAB(C), AABBAABB(C)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reproductive Health (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010430483.4A CN111743680A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
CN202310629837.1A CN116672151A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010430483.4A CN111743680A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310629837.1A Division CN116672151A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111743680A true CN111743680A (zh) | 2020-10-09 |
Family
ID=72673712
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010430483.4A Pending CN111743680A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
CN202310629837.1A Pending CN116672151A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310629837.1A Pending CN116672151A (zh) | 2020-05-20 | 2020-05-20 | 一种复合型聚氨酯安全套及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN111743680A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113370548A (zh) * | 2021-02-01 | 2021-09-10 | 桂林恒保健康防护有限公司 | 一种基于湿法工艺的聚氨酯安全套成型方法 |
WO2021196569A1 (zh) * | 2020-03-31 | 2021-10-07 | 兰州科天健康科技股份有限公司 | 一种带黏合层的纯聚氨酯避孕套及其制备方法 |
WO2022057856A1 (zh) * | 2020-09-21 | 2022-03-24 | 兰州科时西西里健康科技有限公司 | 一种高***体积水性聚氨酯避孕套及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817593A (en) * | 1983-11-28 | 1989-04-04 | Deseret Medical Inc. | Process for preparation of polyurethane condoms |
CN103692733A (zh) * | 2013-12-10 | 2014-04-02 | 上海强睿博化工有限公司 | 一种全合或复合水性聚氨酯安全套 |
CN107266645A (zh) * | 2017-06-05 | 2017-10-20 | 兰州科天健康科技股份有限公司 | 硅氧烷改性水性聚氨酯乳液及水性聚氨酯安全套制备方法 |
CN109160996A (zh) * | 2018-08-22 | 2019-01-08 | 四川大学 | 一种聚氨酯水乳液、安全套及其制备方法 |
CN111072902A (zh) * | 2019-12-30 | 2020-04-28 | 眉山尤博瑞新材料有限公司 | 一种含改性聚氨酯原料的多层避孕套及其制备方法 |
-
2020
- 2020-05-20 CN CN202010430483.4A patent/CN111743680A/zh active Pending
- 2020-05-20 CN CN202310629837.1A patent/CN116672151A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817593A (en) * | 1983-11-28 | 1989-04-04 | Deseret Medical Inc. | Process for preparation of polyurethane condoms |
CN103692733A (zh) * | 2013-12-10 | 2014-04-02 | 上海强睿博化工有限公司 | 一种全合或复合水性聚氨酯安全套 |
CN107266645A (zh) * | 2017-06-05 | 2017-10-20 | 兰州科天健康科技股份有限公司 | 硅氧烷改性水性聚氨酯乳液及水性聚氨酯安全套制备方法 |
CN109160996A (zh) * | 2018-08-22 | 2019-01-08 | 四川大学 | 一种聚氨酯水乳液、安全套及其制备方法 |
CN111072902A (zh) * | 2019-12-30 | 2020-04-28 | 眉山尤博瑞新材料有限公司 | 一种含改性聚氨酯原料的多层避孕套及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021196569A1 (zh) * | 2020-03-31 | 2021-10-07 | 兰州科天健康科技股份有限公司 | 一种带黏合层的纯聚氨酯避孕套及其制备方法 |
WO2022057856A1 (zh) * | 2020-09-21 | 2022-03-24 | 兰州科时西西里健康科技有限公司 | 一种高***体积水性聚氨酯避孕套及其制备方法 |
CN113370548A (zh) * | 2021-02-01 | 2021-09-10 | 桂林恒保健康防护有限公司 | 一种基于湿法工艺的聚氨酯安全套成型方法 |
Also Published As
Publication number | Publication date |
---|---|
CN116672151A (zh) | 2023-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111743680A (zh) | 一种复合型聚氨酯安全套及其制备方法 | |
CN109824849B (zh) | 一种低氟硅水性聚氨酯乳液及其弹性薄膜制品 | |
EP0396230B1 (en) | Methods of forming permeation resistant, silicone elastomer-containing multi-layer structures and articles produced therby | |
TWI779193B (zh) | 聚胺酯預聚物、接著劑、及合成人造皮 | |
WO2010125828A1 (ja) | ポリウレタンおよびその製造方法、マスターバッチ、インキ用バインダー、インキ組成物、成形用熱可塑性重合体組成物、成形体、複合成形体およびその製造方法 | |
CN111658288A (zh) | 一种带黏合层的纯聚氨酯安全套及其制备方法 | |
JP3221995B2 (ja) | ポリウレタン尿素の薄い壁の物品 | |
WO2005010068A1 (ja) | ポリウレタン樹脂およびその製造方法 | |
TW202231697A (zh) | 胺甲酸乙酯預聚物、濕氣硬化型胺甲酸乙酯熱熔樹脂組合物以及積層體 | |
WO2023214494A1 (ja) | 湿気硬化型ウレタンホットメルト樹脂組成物、積層体、及び合成擬革 | |
JP2007045866A (ja) | 無孔質膜型透湿防水加工用水系ポリウレタン樹脂組成物及び透湿防水加工布帛の製造方法 | |
US20230107662A1 (en) | Composite Polyurethane Condom and Preparation Method Thereof | |
AU2021245250A1 (en) | A composite polyurethane condom and a preparation method thereof | |
CA3133487A1 (en) | A composite polyurethane condom and a preparation method thereof | |
CN112062983B (zh) | 一种高***体积水性聚氨酯避孕套及其制备方法 | |
TWI835056B (zh) | 多孔層結構體及多孔層結構體之製造方法 | |
JPS6261428B2 (zh) | ||
CN109965412B (zh) | 一种无粉pvc手套及其制备方法 | |
JPS60222249A (ja) | 積層安全ガラスおよびその材料 | |
WO2024142553A1 (ja) | ポリウレタン樹脂、透湿性フィルム、及び透湿防水布帛 | |
JP2004501807A (ja) | 弾性物品 | |
JP7285355B1 (ja) | ウレタンプレポリマー組成物、湿気硬化型接着剤、積層体、及び合成擬革 | |
WO2021196570A1 (zh) | 一种带黏合层的聚氨酯避孕套及其制备方法 | |
JP3053198B2 (ja) | 皮革様複合シート状物 | |
TW202023808A (zh) | 多孔層結構體及其製造方法 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210329 Address after: 730000 Ketian water science and Technology Industrial Park, 3949 Kunlun Mountain Avenue, Lanzhou New District, Lanzhou City, Gansu Province Applicant after: Lanzhou Keshi Sicily Health Technology Co.,Ltd. Address before: 730000 Ketian water science and Technology Industrial Park, 3949 Kunlun Mountain Avenue, Lanzhou New District, Lanzhou City, Gansu Province Applicant before: LANZHOU KETIAN HEALTH TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220715 Address after: British slough Applicant after: Lijieshealth Co.,Ltd. Address before: 730000 Ketian water science and Technology Industrial Park, 3949 Kunlun Mountain Avenue, Lanzhou New District, Lanzhou City, Gansu Province Applicant before: Lanzhou Keshi Sicily Health Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201009 |
|
RJ01 | Rejection of invention patent application after publication |