CN107287918B - Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof - Google Patents
Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof Download PDFInfo
- Publication number
- CN107287918B CN107287918B CN201710545363.7A CN201710545363A CN107287918B CN 107287918 B CN107287918 B CN 107287918B CN 201710545363 A CN201710545363 A CN 201710545363A CN 107287918 B CN107287918 B CN 107287918B
- Authority
- CN
- China
- Prior art keywords
- flame
- retardant
- suede leather
- base cloth
- parts
- 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.)
- Active
Links
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000003063 flame retardant Substances 0.000 title claims abstract description 116
- 239000010985 leather Substances 0.000 title claims abstract description 53
- 238000004043 dyeing Methods 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 52
- 239000004814 polyurethane Substances 0.000 claims abstract description 52
- 239000004744 fabric Substances 0.000 claims abstract description 44
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 26
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical group BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000741 silica gel Substances 0.000 claims description 22
- 229910002027 silica gel Inorganic materials 0.000 claims description 22
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 20
- 229920000570 polyether Polymers 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 15
- 239000002562 thickening agent Substances 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 13
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims description 13
- 125000001302 tertiary amino group Chemical group 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000007761 roller coating Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000002649 leather substitute Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 239000013065 commercial product Substances 0.000 description 5
- AYEKOFBPNLCAJY-UHFFFAOYSA-O thiamine pyrophosphate Chemical compound CC1=C(CCOP(O)(=O)OP(O)(O)=O)SC=[N+]1CC1=CN=C(C)N=C1N AYEKOFBPNLCAJY-UHFFFAOYSA-O 0.000 description 4
- 229920001410 Microfiber Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using flocked webs or pile fabrics upon which a resin is applied; Teasing, raising web before resin application
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/141—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes mixture of two or more polyurethanes in the same layer
Abstract
The invention discloses flame-retardant superfine fiber suede leather with excellent dyeing property and a preparation method thereof, wherein the preparation method comprises the following steps: (1) preparing initial flame-retardant suede leather base cloth by taking modified polyurethane as an initial raw material; then, performing super dyeing and finishing on the initially flame-retardant suede leather base cloth to obtain flame-retardant base cloth; (2) impregnating the flame-retardant base cloth in the step (1) with a first flame retardant, and drying to prepare the flame-retardant suede leather base cloth, wherein the first flame retardant is of a decabromodiphenylethane structure; (3) and (3) rolling the flame-retardant suede leather with a second flame retardant containing a flame retardant 2 to obtain the flame-retardant superfine fiber suede leather with excellent dyeing property, wherein the flame retardant 2 is decabromodiphenylethane structure compound antimony trioxide. The invention improves the dye-uptake of the base cloth, and the dyed base cloth has uniform color, high K/S value and high color fastness.
Description
Technical Field
The invention relates to a resin synthesis, dyeing and flame-retardant after-finishing process for suede leather.
Background
The superfine fiber synthetic leather is a novel high-grade artificial leather made of superfine nylon fibers, and has the characteristics of genuine leather and indexes superior to the genuine leather. Polyurethane synthetic leather using a three-dimensional network structure ultrafine fiber non-woven fabric as a base fabric is a new generation of synthetic leather developed in recent years, and is called fourth generation artificial leather, which is comparable to high-grade natural leather, has the inherent moisture absorption and air permeability of natural leather, and is superior to natural leather in chemical resistance, water resistance, mildew resistance and the like. With the expansion of application fields, the common flame-retardant synthetic leather is successfully applied to the fields of automobiles, furniture and the like, but the requirements of high-end markets, such as SFI (small form factor interface) certification which is necessary for equipment for carrying out events in the United states, are far from being met, particularly the traditional flame-retardant treatment process is poor in dyeing property, acrylic ester is adopted as a carrier in the back coating process, the hand feeling is hard, and the civil performance is poor, so that the inevitable trend of market development is to further improve the flame-retardant property, the dyeing property and the civil performance of the superfine fiber suede leather.
Disclosure of Invention
The invention aims to provide flame-retardant superfine fiber suede leather with excellent dyeing performance and a preparation method thereof, so as to overcome the defects in the prior art.
The preparation method of the flame-retardant superfine fiber suede leather sequentially comprises the following steps:
(1) preparing superfine fiber suede leather flame-retardant base cloth by taking modified polyurethane as an initial raw material, and then sequentially splitting and buffing to obtain initial flame-retardant suede leather base cloth;
the modified polyurethane is a polymer containing a urethane structure and capable of being dissolved in an organic solvent, and comprises the following components:
one or more of polyester polyurethane, polyether polyurethane and polyester-polyether copolymer polyurethane, wherein the polyurethane structure contains one or more of secondary amino, tertiary amino or quaternary amino structures, and can be prepared by adopting the method disclosed by Chinese patent with the application number of 201510756342.0;
preferably:
the modified polyurethane is polyether polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino,
preferably, the modified polyurethane is polyester polyether copolymer polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino;
preferably, the modified polyurethane is polyether polyurethane and polyester polyether copolymer polyurethane, and the structure contains secondary amino, tertiary amino and quaternary amino.
Preferably, the modified polyurethane is polyester polyurethane, polyether polyurethane and polyester polyether copolymer polyurethane, and the structure contains secondary amino, tertiary amino and quaternary amino.
The preparation method of the initial flame-retardant suede leather base cloth is conventional, and a method reported in a patent document with the application number of CN201510801187.X can be adopted;
and then carrying out super dyeing and finishing on the initial flame-retardant suede leather base fabric, and specifically drying and buffing by referring to a Chinese patent with the application number of CN201510801187. X.
(2) Impregnating the flame-retardant base cloth obtained in the step (1) with a first flame retardant, and carrying out one-time dipping and one-time rolling, wherein the content of the flame retardant 1 is 5-15%, the liquid carrying rate is 40-60%, and the flame-retardant base cloth is dried at the temperature of 110-140 ℃, more preferably, the drying temperature is 130-140 ℃, so that the flame-retardant suede leather base cloth is prepared, the first flame retardant is of a decabromodiphenylethane structure, and a commercial product, such as Doher-6502 in Dalmatism, can be adopted;
(3) roller coating flame-retardant finishing of superfine fiber suede leather
Rolling a second flame retardant containing the flame retardant 2 on the flame-retardant suede leather obtained in the step (2) by using a roller, wherein the second flame retardant comprises the following components in parts by weight:
40-55 parts of flame retardant 2 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 40 · -55 parts
30-40 parts of silica gel
Catalyst (1-5 parts)
1-5 parts of a thickener
Preferably, the composition comprises the following components in percentage:
40-50 parts of flame retardant 2 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 40 · -50 parts
30-35 parts of silica gel
Catalyst 3-5 parts
Thickener 3-5 parts
The flame-retardant superfine fiber suede leather with excellent dyeing property can be obtained by roller coating on a single surface, wherein the coating amount of a cloth cover is 60-150 g/m, and the drying temperature is 130-180 ℃;
the flame retardant 2 is antimony trioxide compounded by a decabromodiphenylethane structure, and products with the brands of 7110A and 7110B of CTF2000 company can be adopted;
the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the silica gel is water-based silica gel resin;
the catalyst is platinum dispersion liquid, the thickening agent is acrylic acid, and commercial products of CTF2000 company can be adopted.
The modified polyurethane structure contains amino groups beneficial to dyeing of acid dyes, so that the dyeing rate of base cloth is improved when the modified polyurethane structure is dyed under an acid condition, the dyed base cloth is uniform in color, high in K/S value (color depth) and high in color fastness, the waterborne silica gel is used as a carrier, is solidified under the action of a catalyst, is soft in hand feeling and strong in civil performance, has self-extinguishing property and improves the flame retardant property, so that the waterborne silica gel is used as the carrier, the defect that an acrylic resin is used as a carrier coating in the past to cause hard hand feeling is overcome, and the flame retardant property is enhanced.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited thereto.
Example 1
(1) Preparing superfine fiber suede leather flame-retardant base cloth by taking modified polyurethane as an initial raw material, and then sequentially splitting and buffing to obtain initial flame-retardant suede leather base cloth;
the modified polyurethane is polyether polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino,
and then carrying out super dyeing and finishing on the initial flame-retardant suede leather base fabric, and specifically drying and buffing by referring to a Chinese patent with the application number of CN201510801187. X.
(2) Dyeing after-finishing of superfine fiber suede leather
Dyeing of microfiber suede, see patent application No.: CN201510801187.X, oven drying, and grinding.
(3) Impregnation flame-retardant finishing of superfine fiber suede leather
Impregnating the flame-retardant base cloth obtained in the step (1) with a first flame retardant, and carrying out soaking and rolling, wherein the content of the first flame retardant is 5%, the liquid carrying rate is 40%, and the flame-retardant suede leather base cloth is prepared by drying at the temperature of 110 ℃, wherein the first flame retardant is of a decabromodiphenylethane structure and can adopt a commercial product, such as Doher-6502 in Dalmatism;
(4) and (4) rolling the flame-retardant suede leather obtained in the step (3) with a second flame retardant, wherein the second flame retardant comprises the following components in parts by weight:
40 parts of flame retardant 2. cndot. 40 parts
30 parts of silica gel
Catalyst (1 part)
Thickener 1 part
Single-side roller coating is carried out, the coating amount of a cloth cover is 60 g/m, and the drying temperature is 130 ℃;
the second flame retardant is antimony trioxide compounded by a decabromodiphenylethane structure;
the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the silica gel is water silica gel resin, the catalyst is platinum dispersion liquid, the thickening agent is acrylic acid, and commercial products of CTF2000 company can be adopted.
The flame-retardant superfine fiber suede leather obtained by the method passes TPP test, SFI rating reaches 5 grade, dyeing property is good, color is uniform, hand feeling is soft, and civil performance is good.
Example 2
The preparation of the superfine fiber suede leather flame-retardant base fabric is the same as that of the example 1, the modified polyurethane is polyester polyether copolymerized polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino;
soaking the obtained flame-retardant base cloth in a first flame retardant, soaking and rolling, wherein the content of the first flame retardant is 15%, the liquid carrying rate is 60%, and drying is carried out at the temperature of 140 ℃ to prepare the flame-retardant suede leather base cloth, wherein the first flame retardant is of a decabromodiphenylethane structure and can adopt a commercial product, such as Doher-6502 in Dalmatism;
the obtained flame-retardant suede leather is coated with a second flame retardant by a roller, wherein the second flame retardant consists of the following components in parts by weight:
55 parts of flame retardant 2. cndot
40 parts of silica gel
Catalyst 5 part
Thickener 5 part
The single-side roller coating is carried out, the coating amount of the cloth cover is 150 g/m, the drying temperature is 180 ℃, and the second flame retardant is a decabromodiphenylethane structure compound antimony trioxide;
the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the silica gel is water silica gel resin, the catalyst is platinum dispersion liquid, the thickening agent is acrylic acid, and commercial products of CTF2000 company can be adopted.
The flame-retardant superfine fiber suede leather obtained by the method passes the TPP test, the SFI rating reaches 10 grades, the dyeing property is good, the color is uniform, the hand feeling is soft, and the civil performance is good.
Example 3
The preparation of the superfine fiber suede leather flame-retardant base fabric is the same as that in example 1, wherein the modified polyurethane is polyether polyurethane and polyester polyether copolymerized polyurethane, and the structure of the modified polyurethane contains secondary amino, tertiary amino and quaternary amino.
Impregnating the obtained flame-retardant base cloth with a first flame retardant, and carrying out soaking and rolling, wherein the content of the first flame retardant is 8%, the liquid carrying rate is 45%, and the flame-retardant suede leather base cloth is prepared by drying at 135 ℃, and the first flame retardant is of a decabromodiphenylethane structure and can adopt a commercial product, such as Doher-6502 in Dalmatism;
the obtained flame-retardant suede leather is coated with a second flame retardant by a roller, wherein the second flame retardant consists of the following components in parts by weight:
50 parts of flame retardant 2. cndot
38 parts of silica gel
Catalyst 4 part
Thickener 3 part
The single-side roller coating is carried out, the coating amount of the cloth cover is 120 g/m, the drying temperature is 160 ℃, and the second flame retardant is a decabromodiphenylethane structure compound antimony trioxide;
the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the silica gel is water silica gel resin, the catalyst is platinum dispersion liquid, the thickening agent is acrylic acid, and commercial products of CTF2000 company can be adopted.
The flame-retardant superfine fiber suede leather obtained by the method passes the TPP test, the SFI rating reaches 10 grades, the dyeing property is good, the color is uniform, the hand feeling is soft, and the civil performance is good.
Example 4
The preparation of the superfine fiber suede leather flame-retardant base fabric is the same as that of example 1, wherein: the modified polyurethane is polyester polyurethane, polyether polyurethane and polyester polyether copolymerized polyurethane, and the structure contains secondary amino, tertiary amino and quaternary amino.
Soaking the flame-retardant base cloth obtained in the step (A) in a first flame retardant, soaking and rolling, wherein the content of the flame retardant is 6%, the liquid carrying rate is 55%, and drying is carried out at the temperature of 140 ℃ to prepare the flame-retardant suede leather base cloth, the first flame retardant is of a decabromodiphenylethane structure, and a commercial product such as Doher-6502 in Dalmatism can be adopted;
and (3) rolling the obtained flame-retardant suede leather with a second flame retardant, wherein the second flame retardant consists of the following components in parts by weight:
55 parts of flame retardant 2. cndot
30 parts of silica gel
Catalyst (2 part)
Thickener 2 part
Roller coating is carried out on a single surface, the coating amount of a cloth cover is 150 g/m, the drying temperature is 140 ℃, and the flame retardant 2 is a decabromodiphenylethane structure compound antimony trioxide;
the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the silica gel is water silica gel resin, the catalyst is platinum dispersion liquid, the thickening agent is acrylic acid, and commercial products of CTF2000 company can be adopted.
The flame-retardant superfine fiber suede leather obtained by the method passes TPP test, SFI rating reaches 5 grade, dyeing property is good, color is uniform, hand feeling is soft, and civil performance is good.
Claims (5)
1. The preparation method of the flame-retardant superfine fiber suede leather with excellent dyeing property is characterized by sequentially comprising the following steps of:
(1) preparing initial flame-retardant suede leather base cloth by taking modified polyurethane as an initial raw material;
then, performing super-dyeing and post-finishing on the initial flame-retardant suede leather base cloth to obtain flame-retardant base cloth;
(2) impregnating the flame-retardant base cloth obtained in the step (1) with a first flame retardant, and drying to prepare the flame-retardant suede leather base cloth, wherein the first flame retardant is of a decabromodiphenylethane structure;
(3) rolling a second flame retardant containing the flame retardant 2 on the flame-retardant suede leather obtained in the step (2) to obtain the flame-retardant superfine fiber suede leather with excellent dyeing property; the flame retardant 2 is antimony trioxide compounded by a decabromodiphenylethane structure; the weight ratio of the decabromodiphenylethane to the antimony trioxide is 7: 3;
the second flame retardant containing the flame retardant 2 consists of the following components in parts by weight:
40-55 parts of flame retardant 2 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 40 ·
30-40 parts of aqueous silica gel
Catalyst (1-5 parts)
1-5 parts of a thickening agent;
the silica gel is water-based silica gel resin;
the catalyst is platinum dispersion liquid, and the thickening agent is acrylic acid;
the modified polyurethane is polyether polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino;
or the modified polyurethane is polyester polyether copolymer polyurethane, and the structure of the modified polyurethane contains secondary amino and tertiary amino;
or the modified polyurethane is polyether polyurethane and polyester polyether copolymerized polyurethane, and the structure contains secondary amino, tertiary amino and quaternary amino;
or the modified polyurethane is polyester polyurethane, polyether polyurethane and polyester polyether copolymerized polyurethane, and the structure contains secondary amino, tertiary amino and quaternary amino.
2. The method as claimed in claim 1, wherein in the step (2), the flame-retardant base cloth obtained in the step (1) is impregnated with the first flame retardant, and is subjected to one-time dipping and one-time rolling, wherein the content of the flame retardant 1 is 5-15%, the liquid carrying rate is 40-60%, and the flame-retardant suede leather base cloth is obtained by drying at the temperature of 110-140 ℃.
3. The method of claim 1, wherein in the step (3), the roller coating is performed on one side, the coating amount on the cloth surface is 60-150 g/m, and the drying temperature is 130-180 ℃.
4. The method of claim 1, wherein the second flame retardant comprises the following components in parts by weight:
40-50 parts of flame retardant 2 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·
30-35 parts of silica gel
Catalyst (3-5 parts)
The thickening agent is 3-5 parts.
5. The flame-retardant superfine fiber suede leather with excellent dyeing property, prepared by the method according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545363.7A CN107287918B (en) | 2017-07-06 | 2017-07-06 | Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545363.7A CN107287918B (en) | 2017-07-06 | 2017-07-06 | Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107287918A CN107287918A (en) | 2017-10-24 |
| CN107287918B true CN107287918B (en) | 2020-01-17 |
Family
ID=60100728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545363.7A Active CN107287918B (en) | 2017-07-06 | 2017-07-06 | Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107287918B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824887A (en) * | 2005-02-21 | 2006-08-30 | 三芳化学工业股份有限公司 | High-combustion-proof artificial leather and making method thereof |
| CN102619095A (en) * | 2011-01-27 | 2012-08-01 | 吉林润泽超细纤维科技有限公司 | Manufacturing method of environmentally-friendly flame-retardant bunched sea-island chamois leather |
| CN103451923A (en) * | 2012-05-31 | 2013-12-18 | 上海日多高分子材料有限公司 | Method for manufacturing artificial leather base fabric fire retardant from decabromodiphenylethane and antimonous oxide as raw materials |
| CN103467968A (en) * | 2012-06-06 | 2013-12-25 | 上海日多高分子材料有限公司 | Method for making artificial leather surface flame retardant from decabromodiphenylethane and antimony trioxide |
| CN105922702A (en) * | 2016-06-03 | 2016-09-07 | 海宁亚太化纤有限公司 | Double-surface flame-retardant-coating fabric |
-
2017
- 2017-07-06 CN CN201710545363.7A patent/CN107287918B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824887A (en) * | 2005-02-21 | 2006-08-30 | 三芳化学工业股份有限公司 | High-combustion-proof artificial leather and making method thereof |
| CN102619095A (en) * | 2011-01-27 | 2012-08-01 | 吉林润泽超细纤维科技有限公司 | Manufacturing method of environmentally-friendly flame-retardant bunched sea-island chamois leather |
| CN103451923A (en) * | 2012-05-31 | 2013-12-18 | 上海日多高分子材料有限公司 | Method for manufacturing artificial leather base fabric fire retardant from decabromodiphenylethane and antimonous oxide as raw materials |
| CN103467968A (en) * | 2012-06-06 | 2013-12-25 | 上海日多高分子材料有限公司 | Method for making artificial leather surface flame retardant from decabromodiphenylethane and antimony trioxide |
| CN105922702A (en) * | 2016-06-03 | 2016-09-07 | 海宁亚太化纤有限公司 | Double-surface flame-retardant-coating fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107287918A (en) | 2017-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080332B (en) | Preparation method of waterborne polyurethane synthetic leather base | |
| CN103556489B (en) | A kind of automobile microfiber leather preparation method | |
| CN101974857B (en) | Process for preparing polyester fabrics | |
| CN103407215B (en) | Electrostatic flocking fabric made of alginate fiber and preparation method of electrostatic flocking fabric | |
| CN105399921A (en) | High solid content flame retardant wet-method foaming polyurethane used for synthetic leather and preparation method and application thereof | |
| CN101016694A (en) | Flame-proof treatment method for light and thin natural fiber material | |
| CN111206432B (en) | Wet-process Yangbuck synthetic leather and preparation method thereof | |
| CN110528141B (en) | Antistatic textile fabric and preparation method thereof | |
| CN103397533A (en) | Manufacturing method of waterborne polyurethane nubuck leather | |
| CN110273302B (en) | Preparation method of multifunctional superfine fiber synthetic leather | |
| CN101798759B (en) | Finishing method of flocking fabric | |
| CN110079918A (en) | The production technology of environment-friendly health-care textile | |
| CN107829307B (en) | A kind of level membrane structure acid-proof moisture permeable fabrics and preparation method thereof | |
| CN103898747A (en) | Preparation method for durable and inflaming retarding after-finishing chinlon fabric | |
| CN113622201B (en) | Polyurethane synthetic leather with high moisture absorption and air permeability and preparation method thereof | |
| CN107287918B (en) | Flame-retardant superfine fiber suede leather with excellent dyeing performance and preparation method thereof | |
| CN109853225A (en) | A kind of postfinishing process of noctilucence water repellent polyester fabric | |
| CN112746506A (en) | Stain-resistant artificial leather with high skin-permeable feeling and preparation method thereof | |
| CN106702754B (en) | A kind of preparation method of synthetic leather | |
| CN111483186A (en) | Flame-retardant water-based suede microfiber automobile interior leather and production method thereof | |
| CN101143999B (en) | Environment-friendly type automobile inner decoration textile materials electrostatic flocking binding agent and preparation thereof | |
| CN112961307B (en) | Solvent-free polyurethane resin, impregnation slurry, and preparation method and application thereof | |
| CN111286564B (en) | Real leather for leather bags and finishing method thereof | |
| CN109267336A (en) | Sweat Exhaust & Moisture Conductivity fabric | |
| CN114164675A (en) | Preparation method of natural latex superfine fiber synthetic leather |
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: 20171114 Address after: No. 9 Qidong Lusigang Economic Development Zone of Jiangsu province stone embankment road 226241 Nantong City Applicant after: JIANGSU HUAFENG MICROFIBER MATERIAL Co.,Ltd. Address before: 201508 Shanghai, Jinshan District Wei Wei South Road, No. 888 Applicant before: HUAFON MICROFIBRE (SHANGHAI) Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flame retardant ultrafine fiber suede leather with excellent dyeing performance and its preparation method Effective date of registration: 20231227 Granted publication date: 20200117 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU HUAFENG MICROFIBER MATERIAL Co.,Ltd. Registration number: Y2023980074609 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |