CN103696139A - Anti-aging non-woven fabric and preparation method thereof - Google Patents

Abstract

The invention relates to anti-aging non-woven fabric, which consists of a top surface layer, a back surface layer and a fiber cotton layer, wherein the fiber cotton layer is clamped and arranged between the top surface layer and the back surface layer, the top surface layer and the back surface layer are made of non-woven fabric materials, and the non-woven fabric is prepared from the following ingredients in parts by weight by a melt blowing method: 100 parts of homopolymerization isotactic polypropylene, 2 to 3 parts of glass fiber, 1 to 2 parts of PP-g-MAH compatilizers, 1 to 2 parts of hydroxyethyl cellulose, 3 to 4 parts of rutile titanium dioxide, 12 to 15 parts of diisobutyl phthalate, 2 to 3 parts of 2,2-di(2-thienyl)glycolic acid methyl ester, 1 to 2 parts of anti-aging agents RD, 2 to 3 parts of calcium citrate, 12 to 15 parts of oyster shells, 1 to 2 parts of perilla leaves, 2 to 3 parts of plum blossoms, 1 to 2 parts of borneol, 1 to 2 parts of luffa stems and 4 to 5 parts of auxiliary agents. The anti-aging non-woven fabric has the advantages that the rutile titanium dioxide is used so that the characteristics of ultraviolet ray resistance, widespread aging resistance, bright color and pollution difficulty are realized; harmful gas and peculiar smell can be adsorbed, and higher pulling-up intensity, higher bending elastic modulus and higher impact intensity are realized.

Description

A kind of ageing-resistant nonwoven fabric and preparation method thereof

Technical field

The present invention relates to field of nonwoven fabric technology, relate in particular to a kind of ageing-resistant nonwoven fabric and preparation method thereof.

Background technology

Nonwoven fabric claims again Nonwovens, the feature with protection against the tide, ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition, cheap, reproducible utilization, is widely used in the fields such as wallpaper, handbag, health care, building decoration, clothes, automotive interior trim.

Current nonwoven fabric also has some shortcomings not fully up to expectations: as discharge harmful organic matter, be detrimental to health; Caking ability is inadequate, fugitive, and tensile strength is poor; Flame retardant effect is limited etc.Nonwoven fabric for different purposes research different performances is the trend that nonwoven fabric further develops.

Summary of the invention

The object of the present invention is to provide a kind of ageing-resistant nonwoven fabric and preparation method thereof, this nonwoven fabric has that intensity is high, ageing-resistant, the feature of health environment-friendly.

Technical scheme of the present invention is as follows:

A kind of ageing-resistant nonwoven fabric, by top coat, back layer, and the cellucotton layer being clipped between top coat and back layer forms, described top coat, back layer adopts nonwoven cloth material, nonwoven fabric described in it is characterized in that is made by meltblown by the raw material of following weight portion: homopolymerization isotactic polypropylene 100, glass fibre 2-3, PP-g-MAH compatilizer 1-2, hydroxyethylcellulose 1-2, rutile type titanium white 3-4, diisobutyl phthalate 12-15, 2, 2-dithienyl methyl glycollate 2-3, anti-aging agent RD 1-2, calcium citrate 2-3, oyster shell 12-15, perilla leaf 1-2, plum blossom 2-3, borneol 1-2, luffa vine 1-2, auxiliary agent 4-5, described auxiliary agent is made by the raw material of following weight portion: clay 10-12, nano-sized carbon 1-2, polytetrafluoroethylene powder 3-4, silane resin acceptor kh-550 1-2, zinc dialkyl dithiophosphate 2-3, n-propyl gallate 3-4, coix seed oil 2-3, vanadium diboride 1-2, Tea Polyphenols 2-3,1,6 hexanediyl ester 2-3, nano-aluminium oxide 1-2, cyanuric acid zinc 2-3, epoxyoleic acid butyl ester 3-4, its special Preparation Method is that clay is placed in calcining furnace and at 700-730 ℃, is calcined after 3-4 hour, pulverizes, and mixes with other leftover materials, grinds 1-2 hour, obtains.

The preparation method of described nonwoven fabric comprises the following steps:

(1), perilla leaf, plum blossom are merged and pulverize 250-350 order powder, then, to the powder air blast of gained, it is seethed, to spray form in the powder seething, the two is fully mixed;

(2), oyster shell, luffa vine are sent in retort, at 570-670 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder;

(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;

(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.

Beneficial effect of the present invention

Nonwoven fabric of the present invention has been used rutile type titanium white, has uvioresistant, resistance to extensively aging, bright in luster, the difficult feature of polluting; By using perilla leaf, plum blossom, there is aromatic odor and antibacterial effect; By using oyster shell, luffa vine to carry out carbonization treatment, can adsorb pernicious gas and peculiar smell; By using glass fibre to strengthen isotactic polypropylene, there is higher intensity, the modulus of elasticity in static bending and the impact strength of drawing high.

The specific embodiment

An ageing-resistant nonwoven fabric, by top coat, back layer, and is clipped on the cellucotton layer formation between top coat and back layer, and described top coat, back layer adopt nonwoven cloth material; Described nonwoven fabric by following weight portion (kilogram) raw material by meltblown, make: homopolymerization isotactic polypropylene 100, glass fibre 2.5, PP-g-MAH compatilizer 1.5, hydroxyethylcellulose 1.5, rutile type titanium white 3.5, diisobutyl phthalate 14,2,2-dithienyl methyl glycollate 2.5, anti-aging agent RD 1.5, calcium citrate 2.5, oyster shell 14, perilla leaf 1-2, plum blossom 2.5, borneol 1.5, luffa vine 1.5, auxiliary agent 4.5; Described auxiliary agent by following weight portion (kilogram) raw material make: clay 10, nano-sized carbon 1, polytetrafluoroethylene powder 4, silane resin acceptor kh-550 2, zinc dialkyl dithiophosphate 2, n-propyl gallate 3, coix seed oil 3, vanadium diboride 1, Tea Polyphenols 3,1,6 hexanediyl ester 2, nano-aluminium oxide 2, cyanuric acid zinc 3, epoxyoleic acid butyl ester 3; Its special Preparation Method is that clay is placed in calcining furnace and at 700-730 ℃, is calcined after 3-4 hour, pulverizes, and mixes with other leftover materials, grinds 1-2 hour, obtains.

The preparation method of described nonwoven fabric comprises the following steps:

(1), perilla leaf, plum blossom are merged and pulverize 300 order powder, then, to the powder air blast of gained, it is seethed, to spray form in the powder seething, the two is fully mixed;

(2), oyster shell, luffa vine are sent in retort, at 640 ℃, charing is processed 3.5 hours, takes out, and is ground into powder;

(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;

(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.

After tested, the nonwoven fabric pull-off force of gained is 75g/100g >=30N, and penetration power is 75g >=1.0J, 100g >=1.5J, and oxygen index (OI) is 38%.

Claims (2)

1. an ageing-resistant nonwoven fabric, by top coat, back layer, and the cellucotton layer being clipped between top coat and back layer forms, described top coat, back layer adopts nonwoven cloth material, nonwoven fabric described in it is characterized in that is made by meltblown by the raw material of following weight portion: homopolymerization isotactic polypropylene 100, glass fibre 2-3, PP-g-MAH compatilizer 1-2, hydroxyethylcellulose 1-2, rutile type titanium white 3-4, diisobutyl phthalate 12-15, 2, 2-dithienyl methyl glycollate 2-3, anti-aging agent RD 1-2, calcium citrate 2-3, oyster shell 12-15, perilla leaf 1-2, plum blossom 2-3, borneol 1-2, luffa vine 1-2, auxiliary agent 4-5, described auxiliary agent is made by the raw material of following weight portion: clay 10-12, nano-sized carbon 1-2, polytetrafluoroethylene powder 3-4, silane resin acceptor kh-550 1-2, zinc dialkyl dithiophosphate 2-3, n-propyl gallate 3-4, coix seed oil 2-3, vanadium diboride 1-2, Tea Polyphenols 2-3,1,6 hexanediyl ester 2-3, nano-aluminium oxide 1-2, cyanuric acid zinc 2-3, epoxyoleic acid butyl ester 3-4, its special Preparation Method is that clay is placed in calcining furnace and at 700-730 ℃, is calcined after 3-4 hour, pulverizes, and mixes with other leftover materials, grinds 1-2 hour, obtains.

2. the preparation method of ageing-resistant nonwoven fabric according to claim 1, is characterized in that: the preparation method of described nonwoven fabric comprises the following steps:

(1), perilla leaf, plum blossom are merged and pulverize 250-350 order powder, then, to the powder air blast of gained, it is seethed, to spray form hydroxyethylcellulose in the powder seething, the two is fully mixed;

(2), oyster shell, luffa vine are sent in retort, at 570-670 ℃, 3-4 hour is processed in charing, takes out, and is ground into powder;

(3), isotactic polypropylene is heated to molten condition, add step (1), (2) material, fully stir all;

(4), in step (3) material, add other residual components, fully stir, mix, by nozzle, spray and thread make nonwoven fabric.