CN105297469A - PVC synthetic leather containing folium artemisiae argyi extracts and production method thereof - Google Patents

Abstract

The invention discloses PVC synthetic leather containing folium artemisiae argyi extracts. The PVC synthetic leather containing folium artemisiae argyi extracts is prepared from, by weight, 30-60 parts of PVC SG-5, 15-30 parts of PVC SG-8, 1-2 parts of isopropyl myristate , 40-60 parts of dibutyl phthalate, 10-20 parts of dibutyl sebacate, 1-2 parts of calcium silicate, 1-3 parts of alum, 5-10 parts of potassium feldspar powder, 10-15 parts of white carbon black, 1-2 parts of sulfobutyl ether-beta-cyclodextrin, 0.5-1 part of hydroxy propyl distarch phosphate, 2-4 parts of folium artemisiae argyi extracts, 1-2 parts of chitosan, 0.5-1 parts of sodium tripolyphosphate, 0.5-1.5 parts of hydroxypropyl methyl cellulose, 0.2-1 part of Tween 80, 5-10 parts of pigment and 5-10 parts of modifying aids. The PVC synthetic leather has antibacterial and insect-preventing performance and good appearance quality, product quality is excellent, and the application range is wide.

Description

A kind of PVC synthetic leather containing Folium Artemisiae Argyi extract and production method thereof

Technical field

The present invention relates to polymeric material field, be specifically related to a kind of PVC synthetic leather containing Folium Artemisiae Argyi extract and production method thereof.

Background technology

At present, synthetic leather is mainly divided into polyvinyl chloride (PVC) synthetic leather and polyurethane (PU) synthetic leather two kinds.PU synthetic leather feel and presentation quality good, but on the high side, service life is not long, and at present more ripe PU synthetic leather technique needs a large amount of DMF that uses as solvent, and environmental effect is bad; PVC synthetic leather price is low, and physical property can reach quality requirement, and shortcoming is that feel and presentation quality are slightly poor, and poor air permeability, limit it and use widely.

Folium Artemisiae Argyi extract has good kill bacteria, fungi and insect protected, plays effect of antibacterial insect protected, improve properties of product as additive.

Summary of the invention

The object of this invention is to provide a kind of PVC synthetic leather containing Folium Artemisiae Argyi extract having sterilization and insect prevention function and good appearance and product quality concurrently.

The present invention is achieved by the following technical solutions:

Containing a PVC synthetic leather for Folium Artemisiae Argyi extract, comprise base cloth layer and layer of PVC, wherein:

Layer of PVC is obtained by the raw material of following weight parts:

PVCSG-530-60, PVCSG-815-30, isopropyl myristate 1-2, dibutyl phthalate 40-60, dibutyl sebacate 10-20, calcium silicates 1-2, alum 1-3, feldspar in powder 5-10, white carbon 10-15, sulfobutyl ether cyclodextrin 1-2, hydroxypropyl PASELLI EASYGEL 0.5-1, Folium Artemisiae Argyi extract 2-4, shitosan 1-2, sodium phosphate trimer 0.5-1, hydroxypropyl methylcellulose 0.5-1.5, Tween 80 0.2-1, colorant 5-10, modified additive 5-10;

Wherein modified additive is made up of the raw material of following weight portion:

Wood pulp fibre 10-15, talcum powder 5-10, corncob cellulose 10-15, cornstarch 1-5, sodium carboxymethylcellulose 3-6, calgon 1-3, nano titanium oxide 0.2-1, Tissuemat E 0.5-1, sweet mellow wine 1-2, oleic acid 0.1-0.3, dodecyl dimethyl benzyl ammonium bromide 1-2;

The preparation method of modified additive is:

Appropriate 5-10% acetum is added after being mixed with talcum powder, dodecyl dimethyl benzyl ammonium bromide by wood pulp fibre, 600-800r/min filters and drying after stirring 1-2h, add nano titanium oxide, 800-1000 DEG C of calcining 1-2h, reprocessing 2-4h after being cooled to 200-400 DEG C, corncob cellulose and cornstarch is added after cooling, all the other raw materials are added after 100-150 DEG C of process 2-3h, after mixing, preliminary grinding evenly, 60-80 DEG C, 200-400r/min stirs 2-4h, be ground to 500-1000 order after cooling, obtain final product;

Containing a production method for the PVC synthetic leather of Folium Artemisiae Argyi extract, comprise the following steps:

(1) Folium Artemisiae Argyi extract, hydroxypropyl PASELLI EASYGEL and Tween 80 are added the acetum of appropriate 4-10%, 800-1000r/min adds sulfobutyl ether cyclodextrin, shitosan, sodium phosphate trimer and hydroxypropyl methylcellulose after stirring 1-3min, 40-60 DEG C, 600-800r/min stirs 15-30min, after spraying dry active powder;

(2) active powder is mixed with all the other raw materials, first with 200-400r/min stirring at low speed 15-30min, then with 1000-1500r/min high-speed stirred 45-90min, 100-200 order filters, and adds banbury, 140-160 DEG C of plasticizing, open refining for 140-170 DEG C again, obtain layer of PVC slurry;

(3) using aqueous polyurethane as binding agent, by layer of PVC slurry and base cloth by four-roll calender calender lamination at 160-180 DEG C, speed is 40-60 m/min, and cooling rolling, product is through surface effect process, and quality test results is qualified, can dispatch from the factory.

Advantage of the present invention is:

1. the present invention is by adding active ingredient Folium Artemisiae Argyi extract, effectively inhibits bacterium, fungi at synthetic leather surface colonization, has insect protected, mothproof effect simultaneously, improves the performance of product;

2., by adding modified additive, improve the permeability of PVC synthetic leather, make it overcome air-locked shortcoming, have certain ventilative moisture absorption effect, range of application is more extensive;

3. to have been improved the feel of synthetic leather and presentation quality by recipe optimization, made it have the naturally comfortable feel being similar to natural leather.

Detailed description of the invention

Non-limiting examples of the present invention is as follows:

Embodiment 1

Containing a PVC synthetic leather for Folium Artemisiae Argyi extract, comprise base cloth layer and layer of PVC, wherein:

Layer of PVC is made up of the raw material of following weight (kg):

PVCSG-545, PVCSG-825, isopropyl myristate 1.5, dibutyl phthalate 50, dibutyl sebacate 15, calcium silicates 1.5, alum 2, feldspar in powder 8, white carbon 12, sulfobutyl ether cyclodextrin 1.5, hydroxypropyl PASELLI EASYGEL 0.8, Folium Artemisiae Argyi extract 3, shitosan 1.5, sodium phosphate trimer 0.8, hydroxypropyl methylcellulose 1, Tween 80 0.6, colorant 8, modified additive 8;

Wherein modified additive is made up of the raw material of following weight (kg):

Wood pulp fibre 12, talcum powder 8, corncob cellulose 12, cornstarch 4, sodium carboxymethylcellulose 5, calgon 2, nano titanium oxide 0.5, Tissuemat E 0.8, sweet mellow wine 1.5, oleic acid 0.2, dodecyl dimethyl benzyl ammonium bromide 1.5;

The preparation method of modified additive is:

Appropriate 5% acetum is added after being mixed with talcum powder, dodecyl dimethyl benzyl ammonium bromide by wood pulp fibre, 600r/min filters and drying after stirring 2h, add nano titanium oxide, 1000 DEG C of calcinings 1h, reprocessing 2h after being cooled to 400 DEG C, corncob cellulose and cornstarch is added after cooling, add all the other raw materials after 100 DEG C of process 2h, after mixing, preliminary grinding evenly, 60 DEG C, 400r/min stirs 2h, be ground to 800 orders after cooling, obtain final product;

Its production method comprises the following steps:

(1) Folium Artemisiae Argyi extract, hydroxypropyl PASELLI EASYGEL and Tween 80 are added the acetum of appropriate 6%, 1000r/min adds sulfobutyl ether cyclodextrin, shitosan, sodium phosphate trimer and hydroxypropyl methylcellulose after stirring 1min, 50 DEG C, 600r/min stirs 15min, after spraying dry active powder;

(2) active powder mixed with all the other raw materials, first with 400r/min stirring at low speed 30min, then with 1500r/min high-speed stirred 45min, 100 orders filter, and add banbury, 140 DEG C of plasticizings, then 160 DEG C are opened refining, obtain layer of PVC slurry;

(3) using aqueous polyurethane as binding agent, by layer of PVC slurry and base cloth by four-roll calender calender lamination at 160 DEG C, speed is 50 ms/min, and cooling rolling, product is through surface effect process, and quality test results is qualified, can dispatch from the factory.

Through properties of product test, this product warp direction stretching load 306.9N, broadwise tensile load 233.2N, warp-wise elongation at break 8.7%, broadwise elongation at break 13.9%, warp-wise tears load 20.4N, broadwise tears load 21.3N, and degradation does not ftracture, and meets the requirement of industry standard.

Claims (2)

1., containing a PVC synthetic leather for Folium Artemisiae Argyi extract, comprise base cloth layer and layer of PVC, it is characterized in that:

Described layer of PVC is obtained by the raw material of following weight parts:

PVCSG-530-60, PVCSG-815-30, isopropyl myristate 1-2, dibutyl phthalate 40-60, dibutyl sebacate 10-20, calcium silicates 1-2, alum 1-3, feldspar in powder 5-10, white carbon 10-15, sulfobutyl ether cyclodextrin 1-2, hydroxypropyl PASELLI EASYGEL 0.5-1, Folium Artemisiae Argyi extract 2-4, shitosan 1-2, sodium phosphate trimer 0.5-1, hydroxypropyl methylcellulose 0.5-1.5, Tween 80 0.2-1, colorant 5-10, modified additive 5-10;

Described modified additive is made up of the raw material of following weight portion:

Wood pulp fibre 10-15, talcum powder 5-10, corncob cellulose 10-15, cornstarch 1-5, sodium carboxymethylcellulose 3-6, calgon 1-3, nano titanium oxide 0.2-1, Tissuemat E 0.5-1, sweet mellow wine 1-2, oleic acid 0.1-0.3, dodecyl dimethyl benzyl ammonium bromide 1-2;

The preparation method of described modified additive is:

Appropriate 5-10% acetum is added after being mixed with talcum powder, dodecyl dimethyl benzyl ammonium bromide by wood pulp fibre, 600-800r/min filters and drying after stirring 1-2h, add nano titanium oxide, 800-1000 DEG C of calcining 1-2h, reprocessing 2-4h after being cooled to 200-400 DEG C, corncob cellulose and cornstarch is added after cooling, all the other raw materials are added after 100-150 DEG C of process 2-3h, after mixing, preliminary grinding evenly, 60-80 DEG C, 200-400r/min stirs 2-4h, be ground to 500-1000 order after cooling, obtain final product.

2. the preparation method of a kind of PVC synthetic leather containing Folium Artemisiae Argyi extract according to claim 1, is characterized in that, comprise the following steps:

(1) Folium Artemisiae Argyi extract, hydroxypropyl PASELLI EASYGEL and Tween 80 are added the acetum of appropriate 4-10%, 800-1000r/min adds sulfobutyl ether cyclodextrin, shitosan, sodium phosphate trimer and hydroxypropyl methylcellulose after stirring 1-3min, 40-60 DEG C, 600-800r/min stirs 15-30min, after spraying dry active powder;

(2) active powder is mixed with all the other raw materials, first with 200-400r/min stirring at low speed 15-30min, then with 1000-1500r/min high-speed stirred 45-90min, 100-200 order filters, and adds banbury, 140-160 DEG C of plasticizing, open refining for 140-170 DEG C again, obtain layer of PVC slurry;

(3) using aqueous polyurethane as binding agent, by layer of PVC slurry and base cloth by four-roll calender calender lamination at 160-180 DEG C, speed is 40-60 m/min, and cooling rolling, product is through surface effect process, and quality test results is qualified, can dispatch from the factory.