CN104562723A - Wet-process production method of polyurethane conductive superfine fiber suede leather - Google Patents

Wet-process production method of polyurethane conductive superfine fiber suede leather Download PDF

Info

Publication number
CN104562723A
CN104562723A CN201310486492.5A CN201310486492A CN104562723A CN 104562723 A CN104562723 A CN 104562723A CN 201310486492 A CN201310486492 A CN 201310486492A CN 104562723 A CN104562723 A CN 104562723A
Authority
CN
China
Prior art keywords
conductive
polyurethane
wet
minutes
parts
Prior art date
Application number
CN201310486492.5A
Other languages
Chinese (zh)
Inventor
汤建飞
李梅英
王海刚
张军锋
胡美群
徐华伟
张建凤
曹红英
Original Assignee
禾欣可乐丽超纤皮(嘉兴)有限公司
浙江禾欣实业集团股份有限公司
嘉兴斯威德绒面超纤有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 禾欣可乐丽超纤皮(嘉兴)有限公司, 浙江禾欣实业集团股份有限公司, 嘉兴斯威德绒面超纤有限公司 filed Critical 禾欣可乐丽超纤皮(嘉兴)有限公司
Priority to CN201310486492.5A priority Critical patent/CN104562723A/en
Publication of CN104562723A publication Critical patent/CN104562723A/en

Links

Abstract

A wet-process production method of polyurethane conductive superfine fiber suede leather comprises the following steps: (1), conductive slurry is prepared with a wet process and comprises the components in parts by weight as follows: 10-35 parts of polyurethane resin, 65-90 parts of a solvent, 2-10 parts of conductive powder, 0.1-0.6 parts of a wetting dispersant and 0-0.5 parts of a coagulating regulator; (2), sea-island fiber non-woven fabric is impregnated in the conductive slurry in the step (1), and a semi-finished synthetic leather product is produced; (3), low-density polyethylene serving as marine facies is extracted; and (4), oil applying, drying, splitting, buffing, dyeing and finishing are performed. The conductive powder is added to the slurry where the superfine fiber is impregnated with a wet process, so that the produced superfine fiber product has permanent conductivity, the operation method is simple, the physical properties of the superfine fiber suede leather are not influenced by the added conductive powder, and the inherent physical properties such as flexibility, tearing performance and the like of the original suede leather are kept.

Description

The manufacture method of wet method conductive polyurethane superfine fibre suede

Technical field

The invention belongs to artificial leather manufacturing technology, relate to a kind of manufacture method of superfine fibre suede, a kind of manufacture method of wet method conductive polyurethane superfine fibre suede.

Background technology

In recent years, suede comes into vogue gradually because of the feel of its exquisiteness and distinctive writing effect.Because natural leather supply is limited, high-grade superfine fibre suede market demand cumulative year after year, and in predictable several years, this trend also will continue.

Recent years, popular due to intelligent touch-screen mobile phone and panel computer, fundamentally changes the habits and customs of people, makes " touch " this man-machine interaction mode enter the every aspect of life.The development of this trend has expedited the emergence of a brand-new synthetic leather Application Areas---and conductive glove is removed from office.There is explosive growth in the demand that nearly one or two years, conductive glove was removed from office, and wet method conductive polyurethane superfiber leather is the kind that in conductive glove leather, class is the highest, market prospects are best.

Current conduction suede preparation method on the market is mainly divided into two kinds of modes: 1) conductive fiber mode, conductive black is made master batch, joins in melt spinning liquid, then spin out conductive fiber, and then weaving obtains conducting fabric.The method can only produce black or grey kind, has certain color limitation, and manufacture difficulty is large, mainly rely at present into; 2) Final finishing impregnation method, by the finished product of polyurethane superfine fiber suede is re-started Final finishing, thus obtains electric conductivity.But this method is large to polyurethane superfine fiber suede material properties affect, and electric conductivity is not lasting, and electrical conductivity is low.

Summary of the invention

The present invention is intended to the manufacture method proposing a kind of wet method conductive polyurethane superfine fibre suede, directly produces by wet processing the superfine fibre suede that a kind of electric conductivity is excellent, electric conductivity is permanent, resistivity is low.

The manufacture method of this wet method conductive polyurethane superfine fibre suede comprises the following steps:

(1) preparation conduction wet process furnish, this electrocondution slurry comprises following component by weight:

Polyurethane resin: 10 ~ 35 parts,

Solvent: 65 ~ 90 parts,

Conductive powder body: 2 ~ 10 parts,

Wetting dispersing agent: 0.1 ~ 0.6 part,

Coagulation regulator: 0 ~ 0.5 part,

Said components being mixed, disperses 10 ~ 20 minutes, by regulating solvent load to adjust electrocondution slurry viscosity, making electrocondution slurry viscosity be 300cps ~ 2000cps/30 DEG C;

(2) islands-in-sea type fibre non-weaving cloth is immersed impregnation in the electrocondution slurry of (1) step gained, obtained synthetic leather semi-finished product;

(3) " marine facies " are extracted out:

By synthetic leather semi-finished product, to pass in 70 ~ 90 DEG C of hot toluenes 30 ~ 60 minutes, the low density polyethylene (LDPE) as " marine facies " in islands-in-sea type fibre non-weaving cloth is removed in extracting;

(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products.

The manufacture method of this wet method conductive polyurethane superfine fibre suede, owing to conductive powder body directly being joined in the slurry of superfine fibre wet impregnation, then non-weaving cloth is flooded this slurry, form fibre-resin composite, pass through traditional matte superfine fibre production process again, the superfine fibre product produced has permanent electric conductivity, method of operating is simple, the conduction superfine fibre suede good conductivity of producing, resistivity is low, resistance value is lower than 10000 Ω/2cm, add the physical property of conductive powder on superfine fibre suede not affect, maintain the physical property such as the intrinsic flexibility of original suede and tear resistance.

Concrete implementation step

The manufacture method of this wet method conductive polyurethane superfine fibre suede comprises the following steps:

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Polyurethane resin: 10 ~ 35 parts,

Solvent: 65 ~ 90 parts,

Conductive powder body: 2 ~ 10 parts,

Wetting dispersing agent: 0.1 ~ 0.6 part,

Coagulation regulator: 0 ~ 0.5 part,

Said components mixed, disperse 10 ~ 20 minutes, adjusting electrocondution slurry viscosity by regulating solvent load is 300cps ~ 2000cps/30 DEG C;

(2) islands-in-sea type fibre non-weaving cloth is immersed impregnation in the electrocondution slurry of (1) step gained, obtained synthetic leather semi-finished product;

(3) " marine facies " are extracted out:

By synthetic leather semi-finished product, to pass in 70 ~ 90 DEG C of hot toluenes 30 ~ 60 minutes, the low density polyethylene (LDPE) as " marine facies " in islands-in-sea type fibre non-weaving cloth is removed in extracting, makes the fiber in non-weaving cloth become superfine fibre;

(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products.

In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the conductive powder body described in step (1) can be one or more in conductive zinc oxide, electroconductive tin dioxide, conductive titanium dioxide, conductive copper powder, conductive mica powder or electrically conductive graphite; The fineness of described conductive powder body is 700 order ~ 2000 orders; Described wetting dispersing agent can be one or several in anion surfactant or non-ionic surface active agent; Described coagulation regulator can be one or more in anion surfactant, non-ionic surface active agent, cationic surfactant or water; Described process for dispersing for dispersed with stirring, ultrasonic wave dispersion or can carry out dispersed with stirring and ultrasonic wave dispersion simultaneously.

In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the consumption of the conductive powder body described in step (1) can be: the weight of conductive powder body: weight=(1: 1) ~ (1: 18) of polyurethane in solvent borne polyurethane or aqueous polyurethane.

In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the polyurethane resin described in step (1) can be solvent type polyurethane resin, and solid content is 25% ~ 35%.When polyurethane resin is solvent type polyurethane resin, solvent adopts DMF; The operating process of step (2) is: after non-weaving cloth is immersed electrocondution slurry, dry, and moves in circles 1 ~ 3 time, and liquid carrying rate is 50% ~ 200%; Then dry 5 minutes ~ 20 minutes in the baking oven of 90 DEG C ~ 130 DEG C; And then in the coagulating bath of immersing containing 15% ~ 35% mass fraction DMF, after solidifying 10 ~ 20 minutes, dry, passing into temperature is in the water of 60 DEG C ~ 80 DEG C 10 ~ 20 minutes, washes away DMF.

In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the polyurethane resin described in step (1) also can be waterborne polyurethane resin, and solid content is 25% ~ 35%.When polyurethane resin is waterborne polyurethane resin, solvent used is water; The operating process of step (2) is: after non-weaving cloth is immersed electrocondution slurry, dry, and moves in circles 1 ~ 3 time, and liquid carrying rate is 50% ~ 200%; Then dry 5 minutes ~ 20 minutes in the baking oven of 90 DEG C ~ 130 DEG C.Do not need to carry out coagulating bath operation.In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the solvent borne polyurethane resin described in step (1) or waterborne polyurethane resin can be polyester-type, polyether-type or polycarbonate polyurethane resin.

In the manufacture method of this wet method conductive polyurethane superfine fibre suede, the coagulation regulator described in step (1) is used for regulating the setting rate of polyurethane, controls the foaming degree of polyurethane, thus controls the feel of finished product; The dispersion of dispersed with stirring used in step (1), ultrasonic wave or both methods of having concurrently be synthetic leather industry the method for common use; The ratio of the quality that the liquid carrying rate described in step (2) increases after referring to unit are nonwoven fabric impregnation electrocondution slurry and former nonwoven fabric; Nonwoven fabric described in step (2) can be spunlace non-woven cloth or needle punched non-woven fabrics, commercially can buy and obtain; Processing method described in step (4) is the common processing method of superfine fibre industry, and production process is identical with common superfine fibre suede.

Embodiment 1

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Solvent type polyurethane resin (HX-7019): 20 parts,

Solvent (DMF): 80 parts,

Conductive powder body (conductive zinc oxide SP-007): 2 parts,

Wetting dispersing agent (OT-70): 0.3 part,

Coagulation regulator (SD-80): 0.1 part,

High-speed stirred disperses 10 minutes, records electrocondution slurry viscosity 1000cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 155cm, thickness 1.95mm, density 0.300g/m 3) immerse this electrocondution slurry after, dry, move in circles 2 times, liquid carrying rate is 70%.Then dry 15 minutes in the baking oven of 90 DEG C.

(3) solidification washing

By the nonwoven fabric after impregnation, immerse in the coagulating bath containing 20% mass fraction DMF, after solidifying 15 minutes, dry, passing into temperature is wash away DMF in the water of 80 DEG C 10 minutes.

(4) " marine facies " are extracted out

To wash away the synthetic leather semi-finished product of DMF, to pass in 80 DEG C of hot toluenes 40 minutes, the low density polyethylene (LDPE) as " marine facies " is removed in extracting.

(5) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 141cm, thickness 0.80mm, density 0.380g/m 3).

Embodiment 2

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Waterborne polyurethane resin (HX-510): 10 parts,

Water: 90 parts,

Conductive powder body (conductive titanium dioxide DT250): 5 parts,

Wetting dispersing agent (LCN-407): 0.5 part,

Coagulation regulator: 0 part,

Ultrasonic wave disperses 10 minutes, records electrocondution slurry viscosity 300cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 155cm, thickness 1.90mm, density 0.310g/m 3) immerse this electrocondution slurry after, dry, move in circles 1 time, liquid carrying rate is 150%.Then dry 20 minutes in the baking oven of 110 DEG C.

(3) " marine facies " are extracted out

By impregnation electrocondution slurry synthetic leather semi-finished product, to pass in 90 DEG C of hot toluenes 30 minutes, extract the low density polyethylene (LDPE) as " marine facies ".

(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 140cm, thickness 0.75mm, density 0.382g/m 3).

Embodiment 3

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Solvent type polyurethane resin (HX-7087): 35 parts,

Solvent (DMF): 65 parts,

Conductive powder body (electroconductive tin dioxide): 9 parts,

Wetting dispersing agent (S-11): 0.1 part,

Coagulation regulator (water): 0.5 part,

High-speed stirred disperses 20 minutes, records electrocondution slurry viscosity 2000cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 152cm, thickness 2.00mm, density 0.295g/m 3) immerse this electrocondution slurry after, dry, move in circles 3 times, liquid carrying rate is 150%.Then dry 15 minutes in the baking oven of 130 DEG C.

(3) solidification washing

By the nonwoven fabric after impregnation, immerse in the coagulating bath containing 15% mass fraction DMF, after solidifying 20 minutes, dry, passing into temperature is wash away DMF in the water of 60 DEG C 15 minutes.

(4) " marine facies " are extracted out

To wash away the synthetic leather semi-finished product of DMF, to pass in 70 DEG C of hot toluenes 60 minutes, the low density polyethylene (LDPE) as " marine facies " is removed in extracting.

(5) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 140cm, thickness 0.82mm, density 0.375g/m 3).

Embodiment 4

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Waterborne polyurethane resin (TC-09): 25 parts,

Water: 80 parts,

Conductive powder body (conductive titanium dioxide DT250): 3 parts,

Wetting dispersing agent (BYK-346): 0.1 part,

Coagulation regulator: 0 part,

High-speed stirred disperses 13 minutes, records electrocondution slurry viscosity 1200cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 158cm, thickness 1.90mm, density 0.320g/m 3) immerse this electrocondution slurry after, dry, move in circles 2 times, liquid carrying rate is 120%.Then dry 20 minutes in the baking oven of 100 DEG C.

(3) " marine facies " are extracted out

To the synthetic leather semi-finished product of DMF be washed away, and pass in 80 DEG C of hot toluenes 40 minutes, extract the low density polyethylene (LDPE) as " marine facies ".

(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 144cm, thickness 0.78mm, density 0.385g/m 3).

Embodiment 5

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Solvent type polyurethane resin (HX-7055): 15 parts,

Solvent (DMF): 90 parts,

Conductive powder body (conductive copper powder): 8 parts,

Wetting dispersing agent (DX-ACR): 0.1 ~ 0.6 part,

Coagulation regulator (HS-7): 0.1 ~ 0.5 part,

Ultrasonic wave disperses 15 minutes, records electrocondution slurry viscosity 1500cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 153cm, thickness 1.92mm, density 0.305g/m 3) immerse this electrocondution slurry after, dry, move in circles 3 times, liquid carrying rate is 50%.Then dry 10 minutes in the baking oven of 120 DEG C.

(3) solidification washing

By the nonwoven fabric after impregnation, immerse in the coagulating bath containing 35% mass fraction DMF, after solidifying 10 minutes, dry, passing into temperature is wash away DMF in the water of 80 DEG C 10 minutes.

(4) " marine facies " are extracted out

To wash away the synthetic leather semi-finished product of DMF, to pass in 90 DEG C of hot toluenes 30 minutes, the low density polyethylene (LDPE) as " marine facies " is removed in extracting.

(5) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 139cm, thickness 0.80mm, density 0.383g/m 3).

Embodiment 6

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Waterborne polyurethane resin (TC-06): 35 parts,

Solvent (water): 90 parts,

Conductive powder body (conductive mica powder): 9 parts,

Wetting dispersing agent (LCN407): 0.6 part,

Coagulation regulator (SD80): 0.5 part,

High-speed stirred disperses 20 minutes, records electrocondution slurry viscosity 1000cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 157cm, thickness 1.98mm, density 0.310g/m 3) immerse this electrocondution slurry after, dry, move in circles 3 times, liquid carrying rate is 90%.Then dry 5 minutes in the baking oven of 130 DEG C.

(3) " marine facies " are extracted out

To the synthetic leather semi-finished product of DMF be washed away, and pass in 70 DEG C of hot toluenes 60 minutes, extract the low density polyethylene (LDPE) as " marine facies ".

(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 143cm, thickness 0.80mm, density 0.382g/m 3).

Embodiment 7

(1) preparation conduction wet process furnish, this electrocondution slurry comprises the component of following weight fraction:

Solvent type polyurethane resin (HX7055): 25 parts,

Solvent (DMF): 90 parts,

Conductive powder body (electrically conductive graphite KS-75): 2 ~ 10 parts,

Wetting dispersing agent (S-11): 0.6 part,

Coagulation regulator: 0 part,

Ultrasonic wave disperses 14 minutes, records electrocondution slurry viscosity 1700cps(30 DEG C by rotation viscometer).

(2) impregnation, dries

By islands-in-sea type fibre non-weaving cloth (door width 155cm, thickness 1.92mm, density 0.298g/m 3) immerse this electrocondution slurry after, dry, move in circles 3 times, liquid carrying rate is 100%.Then dry 15 minutes in the baking oven of 120 DEG C.

(3) solidification washing

By the nonwoven fabric after impregnation, immerse in the coagulating bath containing 25% mass fraction DMF, after solidifying 18 minutes, dry, passing into temperature is wash away DMF in the water of 70 DEG C 12 minutes.

(4) " marine facies " are extracted out

To wash away the synthetic leather semi-finished product of DMF, to pass in 70 DEG C of hot toluenes 60 minutes, the low density polyethylene (LDPE) as " marine facies " is removed in extracting.

(5) oil, drying, split, mill skin, dyeing, arrangement, obtain final products (door width 141cm, thickness 0.79mm, density 0.375g/m 3).

The test result of above-mentioned 7 embodiment products is as shown in table 1:

Table 1 test result compares

To survey suede thickness be 0.8mm ± 0.05mm

Surface resistance value in table refers to the resistance value of synthetic leather surface between two points of 2cm, utilizes universal meter to measure.

Raw material sources in above-described embodiment illustrate:

1, solvent type polyurethane resin: HX-7019, HX-7087, HX-7055 are respectively polyether-type, polyester-type and polycarbonate polyurethane, and solid content is respectively 30%, 32% and 30%, manufacturing commercial city is He Xin Chemical Co., Ltd., and the place of production is Jiaxing.

2, waterborne polyurethane resin: HX510(polyester-type, solid content 35%), TC-09(polycarbonate type, solid content 30%) and, TC-06(polyether-type, solid content 29%).The manufacturer of HX510 is He Xin Chemical Co., Ltd., and the place of production is Jiaxing; The manufacture commercial city of TC-09 and TC-06 is Clariant, the place of production: Germany.

3, conductive powder: conductive zinc oxide SP-007(1200 order) manufacturer and the place of production be respectively Shijiazhuang City along general Science and Technology Ltd., Shijiazhuang; Conductive titanium dioxide DT250(700 order) manufacturer and the place of production be respectively Dong great Lai Chemical Co., Ltd. of Shenzhen, Shenzhen; Conductive copper powder (1300 order) manufacturer and the place of production are respectively Teng Hui metal Science and Technology Ltd., Huizhou; Conductive mica powder (1000 order) manufacturer and the place of production are respectively Dong great Lai Chemical Co., Ltd. of Shenzhen, Shenzhen; Electrically conductive graphite KS-75(1800 order) manufacturer and the place of production be respectively cable accessory branch company of Chengdu Seefar Rubber Plastics Co., Ltd. Chengdu.

4, OT-70 is anion surfactant class wetting agent, SD-80 and S-11 is non-ionic surface active agent; The manufacturer of OT-70 and SD-80 is Sanhe City Xin Yong auxiliary chemicals Co., Ltd, and the place of production is Sanhe City; The manufacturer of S-11 is Shanghai Shen Chemical Co., Ltd., and the place of production is Shanghai; DX-ACR dimethyl silicone polymer class levelling agent wetting agent, manufacturer is Dexing, Jinhu County Fine Chemical Works, and the place of production is Jinhu County; LCN-407 is non-ionic surface active agent, and manufacturer is Clariant, and the place of production is Germany; BYK-346 is dimethyl silicone polymer surface activating agent, and German Bi Ke chemistry Industrial Co., Ltd, the place of production is Germany.

Claims (8)

1. a manufacture method for wet method conductive polyurethane superfine fibre suede, is characterized in that comprising the following steps:
(1) preparation conduction wet process furnish, this electrocondution slurry comprises following component by weight:
Polyurethane resin: 10 ~ 35 parts,
Solvent: 65 ~ 90 parts,
Conductive powder body: 2 ~ 10 parts,
Wetting dispersing agent: 0.1 ~ 0.6 part,
Coagulation regulator: 0 ~ 0.5 part,
Said components is mixed, disperses 10 ~ 20 minutes, by the viscosity regulating solvent load to adjust electrocondution slurry, make electrocondution slurry viscosity be 300cps ~ 2000cps/30 DEG C;
(2) islands-in-sea type fibre non-weaving cloth is immersed impregnation in the electrocondution slurry of (1) step gained, obtained synthetic leather semi-finished product;
(3) " marine facies " are extracted out:
By synthetic leather semi-finished product, to pass in 70 ~ 90 DEG C of hot toluenes 30 ~ 60 minutes, the low density polyethylene (LDPE) as " marine facies " in islands-in-sea type fibre non-weaving cloth is removed in extracting;
(4) oil, drying, split, mill skin, dyeing, arrangement, obtain final products.
2. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 1, is characterized in that the conductive powder body described in step (1) is one or more in conductive zinc oxide, electroconductive tin dioxide, conductive titanium dioxide, conductive copper powder, conductive mica powder or electrically conductive graphite; The fineness of described conductive powder body is 700 order ~ 2000 orders; Described wetting dispersing agent is one or several in anion surfactant or non-ionic surface active agent; Described coagulation regulator is one or more in anion surfactant, non-ionic surface active agent, cationic surfactant or water; Described process for dispersing is dispersed with stirring, ultrasonic wave disperses or carry out dispersed with stirring and ultrasonic wave dispersion simultaneously.
3. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 1 or 2, is characterized in that the weight of the conductive powder body described in step (1): weight=(1: 1) ~ (1: 18) of solvent borne polyurethane or aqueous polyurethane.
4. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 1 or 2, it is characterized in that the polyurethane resin described in step (1) is solvent type polyurethane resin, solid content is 25% ~ 35%, and described solvent is DMF; The operating process of step (2) is: after non-weaving cloth is immersed electrocondution slurry, dry, and moves in circles 1 ~ 3 time, and liquid carrying rate is 50% ~ 200%; Then dry 5 minutes ~ 20 minutes in the baking oven of 90 DEG C ~ 130 DEG C; And then in the coagulating bath of immersing containing 15% ~ 35% mass fraction DMF, after solidifying 10 ~ 20 minutes, dry, passing into temperature is in the water of 60 DEG C ~ 80 DEG C 10 ~ 20 minutes, washes away DMF.
5. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 1 or 2, it is characterized in that the polyurethane resin described in step (1) is waterborne polyurethane resin, solid content is 25% ~ 35%, and described solvent is water; The operating process of step (2) is: after non-weaving cloth is immersed electrocondution slurry, dry, and moves in circles 1 ~ 3 time, and liquid carrying rate is 50% ~ 200%; Then dry 5 minutes ~ 20 minutes in the baking oven of 90 DEG C ~ 130 DEG C.
6. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 4, is characterized in that the solvent type polyurethane resin described in step (1) is polyester-type, polyether-type or polycarbonate polyurethane resin.
7. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 5, is characterized in that the aqueous polyurethane described in step (1) is polyester-type, polyether-type or polycarbonate polyurethane resin.
8. the manufacture method of wet method conductive polyurethane superfine fibre suede as claimed in claim 4, it is characterized in that the coagulation regulator described in step (1) is used for regulating the setting rate of polyurethane, control the foaming degree of polyurethane, thus control the feel of finished product; In step (1) dispersed with stirring used or ultrasonic wave dispersion or both methods of having concurrently be synthetic leather industry the method for common use; The ratio of the quality that the liquid carrying rate described in step (2) increases after referring to unit are nonwoven fabric impregnation electrocondution slurry and former nonwoven fabric; Nonwoven fabric described in step (2) is spunlace non-woven cloth or needle punched non-woven fabrics; Processing method described in step (4) is the common processing method of superfine fibre industry, and production process is identical with common superfine fibre suede.
CN201310486492.5A 2013-10-16 2013-10-16 Wet-process production method of polyurethane conductive superfine fiber suede leather CN104562723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310486492.5A CN104562723A (en) 2013-10-16 2013-10-16 Wet-process production method of polyurethane conductive superfine fiber suede leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310486492.5A CN104562723A (en) 2013-10-16 2013-10-16 Wet-process production method of polyurethane conductive superfine fiber suede leather

Publications (1)

Publication Number Publication Date
CN104562723A true CN104562723A (en) 2015-04-29

Family

ID=53079743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310486492.5A CN104562723A (en) 2013-10-16 2013-10-16 Wet-process production method of polyurethane conductive superfine fiber suede leather

Country Status (1)

Country Link
CN (1) CN104562723A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105568709A (en) * 2016-01-30 2016-05-11 山东同大海岛新材料股份有限公司 Preparation method for ultrafine fiber clothing leather
CN105803816A (en) * 2016-05-25 2016-07-27 山东同大海岛新材料股份有限公司 Preparation method of easy-dyeing microfiber leather
CN105951466A (en) * 2016-07-12 2016-09-21 合肥科天水性科技有限责任公司 Water-based screen-touch glove leather and preparation method thereof
CN106223058A (en) * 2016-08-29 2016-12-14 福建华阳超纤有限公司 A kind of light aging resisting and the manufacture method of wear-resisting waterborne suede super fiber leather
CN106436340A (en) * 2016-10-26 2017-02-22 山东友谊机械有限公司 Production method of microfiber leather having conductive performance
CN106544882A (en) * 2016-10-27 2017-03-29 泉州众信超纤科技股份有限公司 The preparation technology of waterproof and breathable woven fabric material and product
CN106589902A (en) * 2016-12-07 2017-04-26 合肥市安山涂层织物有限公司 High-flexibility synthetic leather sizing agent and preparation method thereof
CN106723535A (en) * 2016-12-05 2017-05-31 江阴市易晖化工有限公司 A kind of preparation method of touch-screen dipped gloves
CN106866916A (en) * 2017-03-28 2017-06-20 嘉兴禾欣化学工业有限公司 Easily extract the preparation method of the polyurethane resin for superfine fiber synthetic leather of marine facies
CN107100015A (en) * 2017-06-23 2017-08-29 华伦皮塑(苏州)有限公司 A kind of mirror surface leather preparation method
CN107366075A (en) * 2017-08-18 2017-11-21 马鞍山中港服饰有限公司 Family of four fabric on a kind of bed
CN107419405A (en) * 2017-08-18 2017-12-01 马鞍山中港服饰有限公司 A kind of fire-entry suit fabric

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362802A (en) * 1976-11-11 1978-06-05 Itsusa Hirakawa Production of artificial leather
CN101240508A (en) * 2007-02-05 2008-08-13 山东友谊机械有限公司 Conductive superfine fibre synthetic leather and manufacturing technique thereof
CN101457482A (en) * 2009-01-04 2009-06-17 山东同大纺织印染有限公司 Superfine fibre woven fibric chemical leather and method for producing the same
CN101629387A (en) * 2009-07-30 2010-01-20 山东同大纺织印染有限公司 Micro-fiber knitted fabric synthetic leather and manufacturing method thereof
CN102304858A (en) * 2011-07-28 2012-01-04 山东同大海岛新材料股份有限公司 Preparation method of superfine fiber high-imitation grain synthetic leather
CN102817243A (en) * 2012-09-07 2012-12-12 上海华峰超纤材料股份有限公司 Conductive polyurethane superfine fiber suede leather and preparing method thereof
CN102828281A (en) * 2012-09-07 2012-12-19 上海华峰超纤材料股份有限公司 Ultra-fine fiber suede leather for capacitive sensing touch screen and manufacture method of ultra-fine fiber suede leather
CN102899917A (en) * 2012-09-25 2013-01-30 禾欣可乐丽超纤皮(嘉兴)有限公司 Manufacturing method of highly-bonded-leather superfine fiber synthesized leather

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362802A (en) * 1976-11-11 1978-06-05 Itsusa Hirakawa Production of artificial leather
CN101240508A (en) * 2007-02-05 2008-08-13 山东友谊机械有限公司 Conductive superfine fibre synthetic leather and manufacturing technique thereof
CN101457482A (en) * 2009-01-04 2009-06-17 山东同大纺织印染有限公司 Superfine fibre woven fibric chemical leather and method for producing the same
CN101629387A (en) * 2009-07-30 2010-01-20 山东同大纺织印染有限公司 Micro-fiber knitted fabric synthetic leather and manufacturing method thereof
CN102304858A (en) * 2011-07-28 2012-01-04 山东同大海岛新材料股份有限公司 Preparation method of superfine fiber high-imitation grain synthetic leather
CN102817243A (en) * 2012-09-07 2012-12-12 上海华峰超纤材料股份有限公司 Conductive polyurethane superfine fiber suede leather and preparing method thereof
CN102828281A (en) * 2012-09-07 2012-12-19 上海华峰超纤材料股份有限公司 Ultra-fine fiber suede leather for capacitive sensing touch screen and manufacture method of ultra-fine fiber suede leather
CN102899917A (en) * 2012-09-25 2013-01-30 禾欣可乐丽超纤皮(嘉兴)有限公司 Manufacturing method of highly-bonded-leather superfine fiber synthesized leather

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105568709A (en) * 2016-01-30 2016-05-11 山东同大海岛新材料股份有限公司 Preparation method for ultrafine fiber clothing leather
CN105803816A (en) * 2016-05-25 2016-07-27 山东同大海岛新材料股份有限公司 Preparation method of easy-dyeing microfiber leather
CN105951466A (en) * 2016-07-12 2016-09-21 合肥科天水性科技有限责任公司 Water-based screen-touch glove leather and preparation method thereof
CN106223058A (en) * 2016-08-29 2016-12-14 福建华阳超纤有限公司 A kind of light aging resisting and the manufacture method of wear-resisting waterborne suede super fiber leather
CN106436340A (en) * 2016-10-26 2017-02-22 山东友谊机械有限公司 Production method of microfiber leather having conductive performance
CN106544882A (en) * 2016-10-27 2017-03-29 泉州众信超纤科技股份有限公司 The preparation technology of waterproof and breathable woven fabric material and product
CN106723535A (en) * 2016-12-05 2017-05-31 江阴市易晖化工有限公司 A kind of preparation method of touch-screen dipped gloves
CN106589902A (en) * 2016-12-07 2017-04-26 合肥市安山涂层织物有限公司 High-flexibility synthetic leather sizing agent and preparation method thereof
CN106866916A (en) * 2017-03-28 2017-06-20 嘉兴禾欣化学工业有限公司 Easily extract the preparation method of the polyurethane resin for superfine fiber synthetic leather of marine facies
CN107100015A (en) * 2017-06-23 2017-08-29 华伦皮塑(苏州)有限公司 A kind of mirror surface leather preparation method
CN107366075A (en) * 2017-08-18 2017-11-21 马鞍山中港服饰有限公司 Family of four fabric on a kind of bed
CN107419405A (en) * 2017-08-18 2017-12-01 马鞍山中港服饰有限公司 A kind of fire-entry suit fabric
CN107366075B (en) * 2017-08-18 2018-09-25 佛山市黛富妮家饰用品有限公司 Family of four fabric on a kind of bed

Similar Documents

Publication Publication Date Title
CN104328653B (en) A kind of graphene oxide derivative is for the method for multifunctional finish of textiles
CN102071495B (en) Figured sea-island super-fine fiber, and preparation method thereof and synthetic leather preparing process method using same
CN100395395C (en) Nano functional textile finishing method
CN104305541B (en) Semen Phaseoli floss shell fabric with health care function
CN102482843B (en) Pilling-resistant artificial leather
CN103046151B (en) Graphene blend regenerated cellulose fiber and preparation method thereof
CN104313873B (en) A kind of preparation method of graphene/polyaniline self assembly compliant conductive fabric
CN105155253B (en) A kind of method that graphene oxide electrochemical reduction prepares conductive fabric
CN103603081B (en) A kind of Graphene strengthens the preparation method of polyalcohol stephanoporate sponge fiber
CN101498106A (en) Mirror face synthetic leather and production method thereof
CN102619095A (en) Manufacturing method of environmentally-friendly flame-retardant bunched sea-island chamois leather
CN101696333B (en) Conductive ink and preparation method thereof
CN105838115B (en) A kind of preparation method of graphene-based Electro-conductive pearlescent pigment
CN103174016A (en) Compound finishing agent and preparation method thereof
CN106366884A (en) Water-based carbon nano electric-heating coating solution and preparation method and application thereof
CN105348967B (en) A kind of aqueous highly conductive coating of carbon system and its application
CN103643532A (en) Water-scrubbing resistant artificial leather and preparation method thereof
CN101220550A (en) Pad dyeing technique for cleanse brocade composite thread corduroy
US9963752B2 (en) Conductive leather materials and methods for making the same
CN101671952B (en) Anion finishing liquor and preparation method and anion functional seamless underwear
CN101445993A (en) Knitting fabric for clothing and processing method thereof
CN102899884B (en) Nanometer titanium dioxide cotton fiber modifying method with improved dyeing property and attachment firmness
CN103525123B (en) Nylon sea-island microfiber leather fabric composite dye and application thereof
CN103407215B (en) Electrostatic flocking fabric made of alginate fiber and preparation method of electrostatic flocking fabric
CN102444023B (en) Method for preparing polyaniline composite nano silver conductive fibers

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150429