阅读说明：本技术 一种高吸水高吸油可降解的非织造工业擦布及其生产工艺 (A kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable and its production technology ) 是由 李素英 顾鹏斐 聂渡 孙信 戴家木 臧传锋 胡华 于 2019-08-02 设计创作，主要内容包括：本发明公开了一种高吸水高吸油可降解的非织造工业擦布,包括纺粘吸油层、湿法成网吸水层以及熔喷吸油层,纺粘吸油层由PP材料制备而成；中间吸水层由木浆纤维经湿法成网制得；熔喷吸油层由PP材料制备而成。本发明以环保为原则,采用完全可降解的木浆纤维以及环保型可生物降解PP为原料,采用湿法成网、聚合物直接成网等非织造工艺,分别制备擦布的纺粘吸油层、湿法成网吸水层以及熔喷吸油层,并使用水刺加固技术将三层可降解材料复合在一起,在传统工业擦布材料结构基础上,通过使用可降解的纤维原料和可冲散的湿法成网技术,解决传统工业擦布在使用中无法同时擦除多种液体污渍、牢度差、不可降解、污染大的问题。(The invention discloses a kind of nonwoven industrial wipers that high water absorption high oil absorption is degradable, including spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat, spunbond blotter coat to be prepared by PP material；Middle water absorbing layer is made by wood pulp cellulose through wet-laying；Melt-blown blotter coat is prepared by PP material.The present invention is using environmental protection as principle, the wood pulp cellulose and the biodegradable PP of environment-friendly type for using Wholly-degradable is raw materials, using wet-laying, the nonwovens process such as the direct networking of polymer, the spunbond blotter coat of wiper is prepared respectively, wet-laying water absorption layer and melt-blown blotter coat, and three layers of degradation material are combined with each other using spun lacing reinforcement technique, in traditional industry wipe material structure basis, by using degradable fibrous raw material and the wet laid technique that can be broken up, solving traditional industry wiper in use can not simultaneously erased plurality of liquid spot, fastness is poor, non-degradable, heavy-polluted problem.)

1. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable, it is characterised in that: including spunbond blotter coat (1), wet Method networking water absorption layer (2) and melt-blown blotter coat (3), the wet-laying water absorption layer (2) be located at the spunbond blotter coat (1) and It is meltblown between blotter coat (3), melt-blown blotter coat (3) is painted on the surface of wet-laying water absorption layer (2).

2. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute Stating spunbond blotter coat (1) uses the biodegradable PP of environment-friendly type to be prepared for raw material and by nonwoven, spunbond technology, face Density is 8~10g/m²。

3. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute Wet-laying water absorption layer (2) are stated, use pure wood pulp cellulose to be prepared for raw material and by non-woven wet laid technique, face is close Degree is 30~60g/m²。

4. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute It is directly layered on spunbond blotter coat (1) after stating wet-laying water absorption layer (2) networking.

5. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute Melt-blown blotter coat (3) is stated, uses the biodegradable PP of environment-friendly type to be prepared for raw material and by nonwoven, melt spray technique, face Density is 15~25g/m²。

6. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute Melt-blown blotter coat (3) is stated, is injected directly on wet-laying water absorption layer (2) using melt-blown mode.

7. a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable according to claim 1, it is characterised in that: institute Spunbond blotter coat (1), wet-laying water absorption layer (2) and melt-blown blotter coat (3) are stated, is carried out by non-woven water jet process whole It reinforces.

8. -7 a kind of life for the nonwoven industrial wiper that high water absorption high oil absorption is degradable described in any one according to claim 1 Production. art, characterized by the following steps:

(1) the biodegradable PP of environment-friendly type is chosen, melt index MFR is 70~90g/10min, using nonwoven, spunbond technology, Wiper spunbond blotter coat is prepared, obtained wiper spunbond blotter coat surface density is in 8~10g/m²；

(2) the wood pulp cellulose uniform stirring of slurry will have been beaten, to prevent fiber from precipitating, then quickly slurry has been injected and is added in advance greatly The wet-laying equipment of water is measured, shaking up and down using stripper plate is dispersed in slurry in web forming device, and it is rapid to open valve Moisture, in the presence of hydraulic pressure fiber networking on forming net is discharged, then base fabric first sample is removed into holding chamber from web forming device Temperature stands about 10 minutes to leach partial moisture, and base fabric first sample is put into electric heating constant-temperature blowing drying box, and drying temperature is 80 DEG C, Drying time is about 40-45 minutes, keeps base fabric first sample clean and tidy after drying, and the stratum reticulare surface density after drying is 30~60g/m², By laying above and below base fabric first sample and spunbond layer, wet laid layer is upper, and spunbond layer is under, as a whole, in case further Operation；

(3) by the entirety of double-layer structure described in (2), it is placed in melt-blown receiving end, and wet laid layer, upper/outer, spunbond layer exists Under/interior, the biodegradable PP of environment-friendly type is chosen, melt index MFR is 800~1000g/10min, is set using non-woven melt-blown It is standby, the fiber Direct Uniform after melting is injected on wet laid layer, formed melt-blown blotter coat, and the level density be 15~ 25g/m², so far, prepared by the industrial wiper basic pattern of three-decker completes；

(4) spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat are reinforced using water jet process, water jet process Being high pressure water forms high pressure water needle through water spray plate, intensively sprayed fibre web, is subjected to displacement the fiber in fibre web, tangles Phenomenon, spun lacing pressure be 15-80MPa, spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat, as a whole Into lapping curtain, and as lapping curtain is moved into plain net spun lacing region, in plain net spun lacing reinforcement process, fibre web and water needle are protected It holds vertically, spun lacing pressure is 30-80MPa, and spun lacing road number can be the road 1-3；Fibre web is tightly pasted when into rotary drum spun lacing region It closes on rotary drum, fibre web outer layer is loose, and spun lacing effect is good, and internal layer is conducive to fibre matting by pressure contractions, finally by spun lacing base Cloth is deflected from from rotary drum curved surface, through negative-pressure ward and mangle roller roll compacting, removes excessive moisture；

(5) drying processing is carried out to wiper using hot wind, drying cylinder, is dried using drying cylinder, hot air combined formula, calender drying is Fibre web bypasses on hot drying cylinder surface, makes moisture evaporation in fibre web using drying cylinder surface heat and reaches drying effect, drying tube temperature It is 70-130 DEG C, the calender drying time is 10-20s, and hot wind drying is fibre web on drying plant, fibre web is penetrated using hot wind, Moisture evaporates and reaches drying effect in fibre web, and hot-air oven temperature is 70-100 DEG C, and hot wind criteria thus the drying time is 10-20s.

Technical field

The present invention relates to a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable and its production technology, the wiper energy A large amount of greases, sewage are wiped and adsorbed simultaneously, are suitable for industrial cleaning applications, the popularization for being equally applicable to household cleaning applications is answered With.

Background technique

Industrial circle is used to remove the dust of machine surface and workpieces processing surface, there are many kind, roots for the wiper of greasy dirt According to the measure of precision of wiped parts, the requirement to wiper is not also identical, for example, from the extraordinary wiper of used in electronic industry to The wiper that deep low gear is made into textile side foot clout and waste and old clothing.With the development of science and technology and social progress, Huge industrial circle needs more and more wipers, and market potential is huge.Nonwoven products are with its unique three-dimensional knot Structure and superior adaptability to raw material can be widely used in the preparation of new material.With technologies such as nonwoven, spunbond, melt-blown, spun lacings The high-quality industrial wiper that fastness is high, purposes is wide, Er Qiesuo can be not only produced using cheap raw material for base Selecting raw material is mostly degradable environment-friendly type raw material, also achieves the objective of green production, has achieved the purpose that protect environment.

Summary of the invention

Goal of the invention: the purpose of the present invention is to solve the deficiencies of existing industrial wiper, provide a kind of high water absorption height suction Oil degradable nonwoven industrial wiper and its production technology.

Technical solution: a kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable of the present invention, including spunbond Blotter coat, wet-laying water absorption layer and melt-blown blotter coat, the wet-laying water entry is in the spunbond blotter coat and melts It sprays between blotter coat, the melt-blown blotter coat is painted on the surface of wet-laying water absorption layer.

Further, the spunbond blotter coat uses the biodegradable PP of environment-friendly type for raw material and by nonwoven, spunbond skill Art is prepared, and surface density is 8~10g/m²。

Further, the wet-laying water absorption layer uses pure wood pulp cellulose for raw material and by non-woven wet-laying Technology is prepared, and surface density is 30~60g/m²。

Further, it is directly layered on spunbond blotter coat after the wet-laying water absorption layer networking.

Further, the melt-blown blotter coat uses the biodegradable PP of environment-friendly type for raw material and by non-woven melt-blown Technology is prepared, and surface density is 15~25g/m²。

Further, the melt-blown blotter coat, is injected directly on wet-laying water absorption layer using melt-blown mode.

Further, the spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat, pass through non-woven spun lacing work Skill carries out integral reinforcing.

A kind of production technology for the nonwoven industrial wiper that high water absorption high oil absorption is degradable, includes the following steps:

(1) the biodegradable PP of environment-friendly type is chosen, melt index MFR is 70~90g/10min, using nonwoven, spunbond skill Art prepares wiper spunbond blotter coat, and obtained wiper spunbond blotter coat surface density is in 8~10g/m²；

(2) the wood pulp cellulose uniform stirring of slurry will have been beaten, to prevent fiber from precipitating, has then quickly been added slurry injection in advance Enter the wet-laying equipment of a large amount of water, shaking up and down using stripper plate is dispersed in slurry in web forming device, opens valve Discharge moisture, in the presence of hydraulic pressure fiber networking on forming net rapidly, then base fabric first sample is removed from web forming device and is put It sets and is stored at room temperature about 10 minutes to leach partial moisture, base fabric first sample is put into electric heating constant-temperature blowing drying box, drying temperature is 80 DEG C, drying time is about 40-45 minutes, keeps base fabric first sample clean and tidy after drying, and stratum reticulare surface density after drying is 30~ 60g/m², by laying above and below base fabric first sample and spunbond layer, wet laid layer is upper, and spunbond layer is under, as a whole, in case Further operating；

(3) by the entirety of double-layer structure described in (2), it is placed in melt-blown receiving end, and wet laid layer is in upper/outer, spunbond Layer under/it is interior, choose the biodegradable PP of environment-friendly type, melt index MFR be 800~1000g/10min, utilize non-woven melt-blown Fiber Direct Uniform after melting is injected on wet laid layer by equipment, forms melt-blown blotter coat, and the level density is 15 ~25g/m², so far, prepared by the industrial wiper basic pattern of three-decker completes；

(4) spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat are reinforced using water jet process, spun lacing Technique is high pressure water through water spray plate formation high pressure water needle, is intensively sprayed fibre web, the fiber in fibre web is made to be subjected to displacement, twine The phenomenon that knot, spun lacing pressure are 15-80MPa, spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat, as one It is whole to enter lapping curtain, and as lapping curtain is moved into plain net spun lacing region, in plain net spun lacing reinforcement process, fibre web and water Needle keeps vertical, and spun lacing pressure is 30-80MPa, and spun lacing road number can be the road 1-3；Fibre web is tight when into rotary drum spun lacing region It is tightly fitted on rotary drum, fibre web outer layer is loose, and spun lacing effect is good, and internal layer is conducive to fibre matting by pressure contractions, finally by water Thorn base fabric is deflected from from rotary drum curved surface, through negative-pressure ward and mangle roller roll compacting, removes excessive moisture；

(5) drying processing is carried out to wiper using hot wind, drying cylinder, is dried using drying cylinder, hot air combined formula, drying cylinder dries Dry is that fibre web bypasses on hot drying cylinder surface, makes moisture evaporation in fibre web using drying cylinder surface heat and reaches drying effect, drying cylinder Temperature is 70-130 DEG C, and the calender drying time is 10-20s, and hot wind drying is fibre web on drying plant, penetrates fibre using hot wind Net, moisture evaporation in fibre web and reach drying effect, hot-air oven temperature is 70-100 DEG C, and hot wind criteria thus the drying time is 10-20s.

Beneficial effect, it is original that present invention discloses a kind of nonwoven industrial wipers that high water absorption high oil absorption is degradable with environmental protection Then, the wood pulp cellulose and the biodegradable PP of environment-friendly type for using Wholly-degradable are straight using wet-laying, polymer for raw material The nonwovens process such as net are connected into, prepare the spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat of wiper respectively, and are made Three layers of degradation material are combined with each other with spun lacing reinforcement technique, in traditional industry wipe material structure basis, by making With degradable fibrous raw material and the wet laid technique that can be broken up, solving traditional industry wiper in use can not be simultaneously erased Plurality of liquid spot, fastness be poor, non-degradable, heavy-polluted problem.

Detailed description of the invention

Fig. 1 is structure sectional view of the invention；

1, spunbond blotter coat 2, wood pulp wet-laying water absorption layer 3, melt-blown blotter coat.

Specific embodiment

A kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable of as shown in Figure 1, including it is spunbond blotter coat 1, wet Method networking water absorption layer 2 and melt-blown blotter coat 3, the wet-laying water absorption layer 2 are located at the spunbond blotter coat 1 and melt-blown oil suction Between layer 3, the melt-blown blotter coat 3 is painted on the surface of wet-laying water absorption layer 2.

In this example, the spunbond blotter coat 1 uses the biodegradable PP of environment-friendly type as raw material and passes through nonwoven, spunbond Technology is prepared, and surface density is 8~10g/m²；The wet-laying water absorption layer 2, uses pure wood pulp cellulose as raw material and leads to It crosses non-woven wet laid technique to be prepared, surface density is 30~60g/m²；It is directly spread after 2 networking of wet-laying water absorption layer On spunbond blotter coat 1；The melt-blown blotter coat 3, uses the biodegradable PP of environment-friendly type for raw material and by non-woven melt-blown Technology is prepared, and surface density is 15~25g/m²；The melt-blown blotter coat 3, injects directly on wet process using melt-blown mode On networking water absorption layer 2；The spunbond blotter coat (1), wet-laying water absorption layer (2) and melt-blown blotter coat (3), by non-woven Water jet process carries out integral reinforcing.

A kind of nonwoven industrial wiper that high water absorption high oil absorption is degradable, includes the following steps:

(1) it chooses environment-friendly type biodegradable PP and wiper base is prepared using nonwoven, spunbond technology.Obtained wiping Cloth spunbond base surface density is in 8~10g/m2.

(2) the wood pulp cellulose uniform stirring of slurry will have been beaten, to prevent fiber from precipitating, has then quickly been added slurry injection in advance Enter the wet-laying equipment of a large amount of water, shaking up and down using stripper plate is dispersed in slurry in web forming device, opens valve Discharge moisture, in the presence of hydraulic pressure fiber networking on forming net rapidly, then base fabric first sample is removed from web forming device and is put It sets and is stored at room temperature about 10 minutes to leach partial moisture.Base fabric first sample is put into electric heating constant-temperature blowing drying box, drying temperature is 80 DEG C, drying time is about 40-45 minutes, keeps base fabric first sample clean and tidy after drying.Stratum reticulare surface density after drying is 30~ 60g/m2.By laying above and below base fabric first sample and spunbond layer, wet laid layer is upper, and spunbond layer is under, as a whole, in case Further operating.

(3) by the entirety of double-layer structure described in (2), it is placed in melt-blown receiving end, and wet laid layer is in upper/outer, spunbond Layer under/it is interior.The biodegradable PP of environment-friendly type is chosen, using nonwoven, melt spraying equipment, the fiber Direct Uniform after melting is sprayed It penetrates on wet laid layer, forms melt-blown blotter coat, and the level density is 15~25g/m2.So far, the industry of three-decker The preparation of wiper basic pattern is completed.

(4) spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat are reinforced using water jet process.Spun lacing Technique is high pressure water through water spray plate formation high pressure water needle, is intensively sprayed fibre web, the fiber in fibre web is made to be subjected to displacement, twine The phenomenon that knot, spun lacing pressure are 15-80MPa, spunbond blotter coat, wet-laying water absorption layer and melt-blown blotter coat, as one It is whole to enter lapping curtain, and as lapping curtain is moved into plain net spun lacing region, in plain net spun lacing reinforcement process, fibre web and water Needle keeps vertical, and spun lacing pressure is 30-80MPa, and spun lacing road number can be the road 1-3；Fibre web is tight when into rotary drum spun lacing region It is tightly fitted on rotary drum, fibre web outer layer is loose, and spun lacing effect is good, and internal layer is conducive to fibre matting by pressure contractions, finally by water Thorn base fabric is deflected from from rotary drum curved surface, through negative-pressure ward and mangle roller roll compacting, removes excessive moisture.

(5) drying processing is carried out to wiper using hot wind, drying cylinder.It is dried using drying cylinder, hot air combined formula, drying cylinder dries Dry is that fibre web bypasses on hot drying cylinder surface, makes moisture evaporation in fibre web using drying cylinder surface heat and reaches drying effect, drying cylinder Temperature is 70-130 DEG C, and the calender drying time is 10-20s, and hot wind drying is fibre web on drying plant, penetrates fibre using hot wind Net, moisture evaporation in fibre web and reach drying effect, hot-air oven temperature is 70-100 DEG C, and hot wind criteria thus the drying time is 10-20s.

The present invention uses the wood pulp cellulose of Wholly-degradable and the biodegradable PP of environment-friendly type for original using environmental protection as principle Material, using nonwovens process such as wet-laying, the direct networkings of polymer, prepares spunbond blotter coat, the wet-laying of wiper respectively Water absorption layer and melt-blown blotter coat, and three layers of degradation material are combined with each other using spun lacing reinforcement technique, in traditional industry In wipe material structure basis, by using degradable fibrous raw material and the wet laid technique that can be broken up, traditional work is solved Industry wiper in use can not simultaneously erased plurality of liquid spot, fastness be poor, non-degradable, heavy-polluted problem.

Related product major technique and performance indicator of the invention is as follows: the 1. physicochemical property of product and presentation quality reference Industrial wiper standard BS 7033-2-1989 is executed；2. product meets environmental protection standard requirement；3. antibiotic finish can be carried out to product Deng.

The present invention uses the wood pulp cellulose of Wholly-degradable and the biodegradable PP of environment-friendly type for original using environmental protection as principle Material, using nonwovens process such as wet-laying, the direct networkings of polymer, prepares spunbond blotter coat, the wet-laying of wiper respectively Water absorption layer and melt-blown blotter coat, and three layers of degradation material are combined with each other using spun lacing reinforcement technique.The present invention is passing It unites in industrial wipe material structure basis, by using degradable fibrous raw material and the wet laid technique that can be broken up, solves Traditional industry wiper in use can not simultaneously erased plurality of liquid spot, fastness be poor, non-degradable, heavy-polluted problem.