Preparation method of liquid sanitary towel absorption core body
The invention provides a preparation method of a liquid sanitary towel absorption core, which comprises the following steps: S1, mixing an acrylate monomer 1, a cross-linking agent, a photoinitiator and a surfactant to obtain an oil phase 1, and then adding a water phase A and a water phase B to obt...
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| creator | XIONG YUZI FAN JIANQUAN |
| description | The invention provides a preparation method of a liquid sanitary towel absorption core, which comprises the following steps: S1, mixing an acrylate monomer 1, a cross-linking agent, a photoinitiator and a surfactant to obtain an oil phase 1, and then adding a water phase A and a water phase B to obtain an HIPE emulsion 1; s2, mixing an acrylate monomer 2, a cross-linking agent, a photoinitiator and a surfactant to obtain an oil phase 2, and then adding the water phase C and the water phase D to obtain an HIPE emulsion 2; s3, coating cloth with the HIPE emulsion 1 and the HIPE emulsion 2, performing illumination and steam treatment, and then performing dehydration, drying and slitting to obtain the liquid sanitary towel absorption core body; wherein the surfactant is obtained by reacting acrylic amino alkyl ester with alkyl halide and/or alkyl halide derivatives. The liquid transfer capacity is improved, the product has the effects of efficient absorption and lasting dryness, the defects in the prior art are o |
| format | Patent |
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STENTS ; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR ; FILTERS IMPLANTABLE INTO BLOOD VESSELS ; FIRST-AID KITS ; FOMENTATION ; HUMAN NECESSITIES ; HYGIENE ; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES ; MEDICAL OR VETERINARY SCIENCE ; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES ; PROSTHESES ; TREATMENT OR PROTECTION OF EYES OR EARS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230714&DB=EPODOC&CC=CN&NR=116421766A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230714&DB=EPODOC&CC=CN&NR=116421766A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XIONG YUZI</creatorcontrib><creatorcontrib>FAN JIANQUAN</creatorcontrib><title>Preparation method of liquid sanitary towel absorption core body</title><description>The invention provides a preparation method of a liquid sanitary towel absorption core, which comprises the following steps: S1, mixing an acrylate monomer 1, a cross-linking agent, a photoinitiator and a surfactant to obtain an oil phase 1, and then adding a water phase A and a water phase B to obtain an HIPE emulsion 1; s2, mixing an acrylate monomer 2, a cross-linking agent, a photoinitiator and a surfactant to obtain an oil phase 2, and then adding the water phase C and the water phase D to obtain an HIPE emulsion 2; s3, coating cloth with the HIPE emulsion 1 and the HIPE emulsion 2, performing illumination and steam treatment, and then performing dehydration, drying and slitting to obtain the liquid sanitary towel absorption core body; wherein the surfactant is obtained by reacting acrylic amino alkyl ester with alkyl halide and/or alkyl halide derivatives. 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The liquid transfer capacity is improved, the product has the effects of efficient absorption and lasting dryness, the defects in the prior art are o</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BANDAGES, DRESSINGS OR ABSORBENT PADS CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS |
| title | Preparation method of liquid sanitary towel absorption core body |
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