JP2002105438A - Olefin-based non-slip material and article provided with olefin-based non-slip material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an olefin-based non-slip material which exhibits characteristics required of a back surface of matting such as mats, carpets and the like, does not contain a component liquid at room temperatures and is composed of a non-halogen polymer, and to provide an olefin-based non-slip material to be applicable to the back surface of matting such as mats, carpets and the like and to the surface and the back surface of sheets, films, plates, rods and the like, which is inexpensive, excellent in mechanical characteristics, heat resistance and flexibility as well as in processability, and further excellent in both adhesion and peeling properties and exhibits non-slip effects. SOLUTION: The olefin-based non-slip material has a blocking strength of at most 500 g/25 mm and slip properties of at least 0.6 kgf.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has a suitable adhesiveness that can be used on the back of mats, carpets and other rugs, and on the front and back of sheets, films, boards and bars.
The present invention relates to an olefin-based non-slip material having releasability from a contact portion and having a non-slip effect, and a product having the olefin-based non-slip material as a non-slip layer.

[0002]

2. Description of the Related Art JP-A-64-26688 discloses a polyolefin-based hot-melt adhesive containing atactic polypropylene, a tackifying resin, waxes and a styrene-based thermoplastic elastomer as main components.

Japanese Patent Application Laid-Open No. 6-181836 discloses a non-slip material interposed between a flat surface such as a floor surface and a rug placed on the flat surface, which is formed mainly of a thermoplastic polyolefin elastomer. A non-slip material characterized by the above is disclosed.

JP-A-10-77038 discloses a copolymer of ethylene and propylene, usually having an ethylene content of 55 to 55.
EPR with 75% by weight and propylene content of 45 to 25% by weight
Blended with at least one of petroleum resin, low molecular weight polyethylene and low molecular weight polypropylene,
A non-slip material for a synthetic resin pallet in which the total amount of the above kinds is 5 to 25% by weight is disclosed.

JP-A-10-279747 discloses that 100 parts by weight of a styrenic block copolymer elastomer,
5-150 parts by weight of mineral oil, polypropylene 10
A non-slip elastomer composition comprising 200 parts by weight is disclosed.

JP-A-2000-63589 discloses that
(A) Ethylene / α produced using a metallocene-based catalyst comprising ethylene and an α-olefin having 6 to 12 carbon atoms
1 to 99 parts by weight of the olefin copolymer and 1 to 99 parts by weight of the propylene resin (B) [the total amount of (A) and (B) is 1
100 parts by weight] of a partially or completely crosslinked composition.

[0007]

With mats and carpets for buses, entrances, floors, etc., when a person walks on the rug, the rug moves to prevent the person from falling over. It is necessary to ensure that mats, carpets and other rugs do not slip off the floor. Further, when moving a rug such as a mat or a carpet, the rug needs to be easily peeled off without adhering to the floor surface. In addition, when mats and carpets are used on a resin floor made of vinyl chloride or vinylidene chloride, etc. It is necessary not to happen.

According to the present invention, there is provided an olefin-based non-slip material comprising a non-halogen-based polymer which has characteristics required for the back of a rug such as a mat or a carpet and does not contain a liquid component at room temperature. The purpose was. further,
Inexpensive, excellent in mechanical properties, heat resistance and flexibility, excellent in processability, excellent in both adhesiveness and peelability, anti-slip effect mats, carpets and other rugs, sheets, It is an object of the present invention to provide an olefin-based non-slip material that can be used on the front surface or the back surface of a film, a plate, a rod, or the like.

According to the present invention, an olefin-based material having excellent adhesion and peeling properties and having a non-slip effect is provided on the back surface of a rug such as a mat or a carpet, or on the front surface or the back surface of a sheet, a film, a board or a stick. An object of the present invention is to provide an industrial product, a housing product, a living product and the like provided with a layer containing a non-slip material.

[0010]

According to the present invention, a blocking strength of 500 g / 25 mm or less and a sliding property of 0.6 k
gf or more. More preferably, the present invention relates to (a) an amorphous polyolefin containing at least 20% by weight of a cold xylene-soluble component and 50% by weight or more of a component selected from propylene and butene-1, and (b) an elastomer, and (b) an elastomer. a)
Propylene, butene-1 with cold soluble xylene solubles of 20% or more
(A) an amorphous polyolefin containing 50% by weight or more of a component selected from the group consisting of (b) an elastomer and (c) a wax;
Blocking strength 500 g / 2 containing or consisting of components
The present invention relates to an olefin-based non-slip material having a thickness of 5 mm or less and a slip property of 0.6 kgf or more.

[0011] The present invention relates to (a) cold xylene-soluble matter of 20%
As described above, 50 components are selected from propylene and butene-1.
From 25% by weight to 9% by weight
0% by weight and (b) a range of 10% to 75% by weight of the elastomer (the total of the amorphous polyolefin and the elastomer is 100% by weight). Is
The present invention relates to an olefin-based non-slip material having a blocking strength of 500 g / 25 mm or less and a sliding property of 0.6 kgf or more.

The present invention relates to (a) cold xylene-soluble matter of 20%
As described above, 50 components are selected from propylene and butene-1.
From 25% by weight to 9% by weight
0% by weight, (b) 5% to 74% by weight of elastomer
Weight range and (c) wax 0% to 40% by weight
(Excluding 0% by weight) (including three components of amorphous polyolefin, elastomer and wax, the total of which is 100% by weight). Having a blocking strength of 500 g / 25 mm or less and a sliding property of 0.6
The present invention relates to an olefin-based non-slip material of not less than kgf.

Further, the present invention relates to a product provided with the olefin-based anti-slip material of the present invention.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION The olefin-based non-slip material of the present invention has a blocking strength of 500 g / 25 mm or less.
Preferably not more than 250 g / 25 mm, more preferably not more than 100 g / 25 mm, more preferably 75 g / 2
5 mm or less, more preferably 60 g / 25 mm or less, particularly preferably 45 g / 25 mm or less, and the sliding property is 0.6 kgf or more, preferably 0.7 kgf or more;
The olefin-based non-slip material is more preferably 0.8 kgf or more, more preferably 1.0 kgf or more, and particularly preferably 1.1 kgf or more. When the blocking strength is larger than the above range, the olefin-based non-slip material of the present invention is not preferable because the olefin-based non-slip material of the present invention becomes difficult to peel off easily from the floor material or the like. It is not preferable because it becomes easy. When the blocking strength and the slipping property are within the above ranges, the olefin-based anti-slip material of the present invention and the material provided with the material can be easily peeled off from a material such as a floor or a sheet which is in direct contact with the material. It is preferable because it does not slip easily.

Examples of the olefin-based non-slip material include low-density polyethylene, high-density polyethylene, ethylene or a (co) polymer of ethylene and an α-olefin having 3 to 10 carbon atoms, propylene and 2 to 10 carbon atoms excluding propylene.
A (co) polymer with an α-olefin, polybutene-1,
Poly-4-methylpentene-1; ethylene / vinyl acetate copolymer, ethylene / acrylic acid ester copolymer, ethylene / methacrylic acid ester copolymer, ethylene / acrylic acid copolymer, ethylene / methacrylic acid copolymer, etc. And ethylene-based elastomers such as ethylene-propylene rubber. A crystalline polyolefin such as an ethylene copolymer such as an ethylene-acrylate copolymer such as an ethylene-vinyl acetate copolymer or an ethylene-ethyl acrylate copolymer, or a mixture thereof; % Or more, preferably 40% or more, more preferably 60% or more, more preferably 85% or more, particularly preferably 90% or more, and 50% by weight of a component selected from propylene and butene-1.
Amorphous polyolefin or α-C 2-10 containing above
An amorphous polyolefin such as a (co) polymer of an olefin; an anti-slip material containing or consisting of an olefin resin such as an elastomer, or a mixture of an olefin resin and an olefin component such as a wax is preferable.

Preferably, the olefinic anti-slip material of the present invention has a blocking strength of not more than 500 g / 25 mm, preferably not more than 250 g / 25 mm, more preferably not more than 100 g / 25 mm, and more preferably not more than 75 g.
/ 25 mm or less, more preferably 60 g / 25 mm or less, particularly preferably 45 g / 25 mm or less, and the sliding property is 0.6 kgf or more, preferably 0.7 kgf or more, further preferably 0.8 kgf or more, more preferably 1 kgf or more. 2.0 kgf or more, particularly preferably 1.1 kgf or more, (a) an amorphous polyolefin containing 50% by weight or more of a component selected from propylene and butene-1 with a cold xylene soluble content of 20% or more and (b) an elastomer. Two components, or three components of (a) an amorphous polyolefin containing 50% by weight or more of a component selected from propylene and butene-1 with a cold xylene soluble content of 20% or more, (b) an elastomer, and (c) a wax An olefinic anti-slip material comprising or consisting of

The olefin-based non-slip material of the present invention comprises:
(A) 25 to 90% by weight, preferably 30 to 90% by weight of amorphous polyolefin containing 50% by weight or more of a component selected from propylene and butene-1 with a soluble content of cold xylene of 20% or more. , More preferably in the range of 40% to 90% by weight, still more preferably in the range of 50% to 90% by weight, more preferably 60% by weight.
More than 85% by weight, particularly preferably 61% by weight.
% To 80% by weight, and (b) 10% to 75% by weight of the elastomer, preferably 10% to 70% by weight, more preferably 10% by weight.
To 60% by weight, more preferably 10 to 50% by weight, more preferably 15 to 4% by weight.
Less than 0% by weight, particularly preferably from 20% to 3% by weight.
An olefin-based non-slip material containing or consisting of 9% by weight (total of 100% by weight including two components of an amorphous polyolefin and an elastomer) is preferred, and the blocking strength is 500 g / 25 mm or less, preferably 250 g. / 25mm or less, more preferably 100g
/ 25 mm or less, more preferably 75 g / 25 mm or less, more preferably 60 g / 25 mm or less, particularly preferably 45 g / 25 mm or less, and the sliding property is 0.6 g / 25 mm or less.
kgf or more, preferably 0.7 kgf or more, more preferably 0.8 kgf or more, more preferably 1.0 kgf
As described above, particularly preferred is an olefin-based non-slip material characterized by being at least 1.1 kgf. When the blocking strength is larger than the above range, the olefin-based anti-slip material of the present invention is not preferable because it is difficult to easily peel off from a material that comes into direct contact with a flooring or the like. It is not preferable because the non-slip material becomes slippery from a directly contacting material such as a floor material. When the blocking strength and the slip property are within the above ranges, the olefin-based non-slip material of the present invention and the material provided with the material can be easily peeled off from a material such as a floor or a sheet which is in direct contact with the material. This is preferable because it does not easily slip.

The olefin-based non-slip material of the present invention comprises:
(A) 25 to 90% by weight, preferably 30 to 90% by weight of amorphous polyolefin containing 50% by weight or more of a component selected from propylene and butene-1 with a soluble content of cold xylene of 20% or more. , More preferably in the range of 35% to 85% by weight, more preferably 4% by weight.
0% to 85% by weight, particularly preferably 50% to 80% by weight, (b) 5% to 74% by weight of elastomer, preferably 5% to 69% by weight, more preferably Is in the range from 10% to 60% by weight, more preferably in the range from 14% to 50% by weight, particularly preferably in the range from 19% to 45% by weight and (c) from 0% to 40% by weight of wax ( 0% by weight), preferably from 0% to 30% by weight.
(Excluding 0% by weight), more preferably 0.01%
Wt% to 20 wt%, more preferably 0.1 wt% to 12 wt%, particularly preferably 0.1 wt% to 8 wt% (the three components of amorphous polyolefin, elastomer and wax) And the total of these is 100% by weight), and the olefin-based non-slip material preferably has a blocking strength of 500 g / 25 mm or less, preferably 250 g / 25 mm or less, and more preferably 1 g / 25 mm or less.
00 g / 25 mm or less, more preferably 60 g / 25
mm or less, more preferably 45 g / 25 mm or less, particularly preferably 40 g / 25 mm or less.
0.6 kgf or more, preferably 0.7 kgf or more, more preferably 0.8 kgf or more, more preferably 1.0 kgf or more.
An olefin-based non-slip material characterized by a weight of at least kgf, particularly preferably at least 1.1 kgf, is preferred.
When the blocking strength is larger than the above range, the olefin-based anti-slip material of the present invention is not preferable because it is difficult to easily peel off from a material that comes into direct contact with a flooring or the like. It is not preferable because the non-slip material becomes slippery from a directly contacting material such as a floor material. When the blocking strength and the slip property are within the above ranges, the olefin-based non-slip material of the present invention and the material provided with the material can be easily peeled off from a material such as a floor or a sheet which is in direct contact with the material. This is preferable because it does not easily slip.

In the olefin-based non-slip material of the present invention,
When the content of the amorphous polyolefin is smaller than the above range, the olefin-based non-slip material of the present invention and a material provided with this material and a mat, a back surface of a rug such as a carpet, or a sheet, a film, a plate, a surface of a rod or the like When the content of the amorphous polyolefin is larger than the above range, the heat resistance is poor, and the olefin-based anti-slip material of the present invention is made of a resin such as vinyl chloride or vinylidene chloride. When it is used on a floor surface, it is not preferable because the plastic floor surface portion made of resin such as vinyl chloride which is in contact with the plasticizer is easily deteriorated by discoloration or the like, and the plasticizer resistance is poor.

In the olefin-based non-slip material of the present invention,
When the content of the elastomer is smaller than the above range, mats and carpets using the olefin-based anti-slip material of the present invention as an anti-slip layer are not preferable because the anti-slip effect with a floor surface or the like is small, and the elastomer is not preferable. If the content is larger than the above range, the olefin-based non-slip material of the present invention and mats, the back surface of a rug such as a carpet, or a sheet, a film, a board, the bonding property or the adhesion to the front surface or the back surface of a rod or the like is poor. This is not preferred because the washing resistance deteriorates.

In the olefin-based non-slip material of the present invention,
By including the wax in the above range, it is preferable to prevent the surface tackiness from being increased, and further to prevent the blocking strength from being increased. If the wax content is larger than the above range, the sliding properties are poor, which is not preferable. .

In the olefin-based anti-slip material of the present invention, the amorphous polyolefin has a cold xylene-soluble content of 20%.
%, Preferably 40% or more, more preferably 60% or more.
% Or more, more preferably 85% or more, particularly preferably 9% or more.
0% or more of an amorphous polymer can be used.

In the olefin-based non-slip material of the present invention,
If the amorphous polyolefin has a soluble content in cold xylene smaller than the above range, the flexibility is low, and the laminating property of mats, carpets, etc., and the laminating property and adhesion to the front and back surfaces of sheets, films, plates, bars, etc. It is not preferable because the properties are easily deteriorated and the washing resistance is easily deteriorated.

(A) As the amorphous polyolefin, a component selected from propylene and butene-1 is used in an amount of 50% by weight or more, preferably 60% by weight or more, using a predetermined catalyst.
More preferably 70% by weight or more, more preferably 80% by weight.
Polymer having a composition ratio of at least 90% by weight, particularly preferably at least 90% by weight, and an α-olefin having 2 to 10 carbon atoms excluding propylene and butene-1 (propylene 100% by weight
Can be polypropylene homopolymer, butene-1 · 100% by weight is polybutene homopolymer). 2 to 10 carbon atoms excluding propylene and butene-1
Ethylene, pentene-1, hexene-1, heptene-1, octene-1, nonene-
Examples thereof include linear α-olefins such as 1, decene-1, 4-methylpentene-1, 4-methylhexene-1, and 4,4-dimethylpentene-1, and cyclic α-olefins such as cyclopentene and cyclohexene. . These α-olefins can be used alone or in appropriate combination of two or more kinds. (A) As the amorphous polyolefin, a polymer having low crystallinity which is polymerized so that each monomer unit is randomly arranged can be used.

Particularly, as the amorphous polyolefin (a), a component selected from propylene and butene-1 is 50% by weight or more, preferably 60% by weight or more, more preferably 70% by weight or more, and more preferably 80% by weight. % Or more, particularly preferably 90% by weight or more, and an amorphous polymer with ethylene is preferable. For example, a propylene polymer, a butene-1 polymer, a propylene / butene-1 copolymer, a propylene / ethylene copolymer, Butene-1 / ethylene copolymer, propylene / butene-1 / ethylene copolymer and the like can be used.

(A) The amorphous polyolefin has a number average molecular weight of preferably 1,000 as a lower limit, more preferably 1200, more preferably 1500, particularly preferably 2,000 to an upper limit of preferably 1,000.
00, more preferably 50,000, further preferably 30,000, still more preferably 25,000, more preferably 20,000, particularly preferably 15,000.

(A) The amorphous polyolefin preferably has a heat of crystal fusion of preferably 50 J / g or less, more preferably 40 J / g or less, more preferably 30 J / g or less, and particularly preferably 25 J / g or less. It is preferable because it has excellent workability and excellent workability.

(A) As the amorphous polyolefin, the lower limit of the intrinsic viscosity [η] is preferably 0.1 dl /
g, more preferably 0.2 dl / g, more preferably 0.25 dl / g, particularly preferably 0.3 dl / g, preferably 1.0 dl / g, more preferably 0.9 dl / g, more preferably 0.9 dl / g. Preferably 0.7 dl / g,
Particularly preferably, the range is 0.6 dl / g.

(A) The amorphous polyolefin preferably has a penetration (25 ° C.) of 100 dmm or less, more preferably 50 dmm or less, more preferably 40 dmm.
Hereinafter, particularly preferably 30 dmm or less is preferable because the blocking strength is reduced.

(A) As the amorphous polyolefin, the lower limit of the melt viscosity (190 ° C.) is preferably 200 m
Pa · s, more preferably 300 mPa · s, more preferably 1000 mPa · s, particularly preferably 5000 mPa · s.
mPa · s, preferably 30,000 mP as the upper limit
a · s, more preferably 28,000 mPa · s, more preferably 25000 mPa · s, particularly preferably 10 mPa · s.
The range of 000 mPa · s is preferable.

As an amorphous polyolefin (a) having a soluble content of cold xylene of 20% or more, Huntsman, USA
sman), Inc.
C) ”,“ Flexible polyolefin (FPO) ”,
"Ube Tac" (trade name of Ube Industries, Ltd.), "Tokuyama PER" (trade name, manufactured by Tokuyama Corporation), Montell J
Examples of the product include “Cataroy” manufactured by PO Co., Ltd. and “Exelen” manufactured by Sumitomo Chemical Co., Ltd.

(B) The elastomer is a thermoplastic low-crystalline elastomer having no definite yield point or a thermoplastic amorphous elastomer having no definite melting point and yield point. Can be used. As the elastomer, a thermoplastic elastomer such as a styrene-based elastomer, an olefin-based elastomer, a polyester-based elastomer, and a polyamide-based elastomer can be used.

Examples of the styrene-based elastomer include a styrene-butadiene-styrene copolymer (such as SBS) and a hydrogenated styrene-butadiene-styrene copolymer (SEBS).
Styrene-butadiene copolymer (HSBR)
Butadiene-styrene copolymers (random copolymers, block copolymers, graft copolymers) such as hydrogenated styrene-butadiene rubber (HSBR, etc.) and hydrogenated styrene-butadiene-olefin crystal block copolymer (SEBC). And hydrogenated styrene-isoprene copolymers (such as SEPS), hydrogenated styrene-vinylisoprene copolymers (such as V-SEPS), and styrene-isoprene-styrene copolymers. Coalescing (SI
S), isoprene-styrene copolymers such as hydrogenated styrene-isoprene-styrene copolymers (such as SEPS) (including all random copolymers, block copolymers, graft copolymers, etc.) and their waters Additives and the like can be used.

As the polyolefin-based elastomer,
An amorphous or low-crystalline polyolefin-α-olefin copolymer other than the above-mentioned amorphous polypropylene, a mixture of a polyolefin and an olefin rubber, or the like can be used. As the polyolefin-based elastomer, ethylene-propylene rubber (such as EPR) and ethylene-butene rubber (such as EBM) can be used. As the polyester-based elastomer, an elastomer composed of a polyester-polyether copolymer, a polyester-polyester copolymer, or the like can be used. As the polyamide elastomer, an elastomer composed of a polyamide-polyester copolymer, a polyamide-polyether copolymer, or the like can be used. Two or more of the above elastomers may be used as a mixture.

In particular, as the elastomer (b), butadiene-styrene copolymers (random copolymers, block copolymers, graft copolymers, etc.) such as hydrogenated styrene-butadiene-styrene copolymers (SEBS, etc.) And hydrogenated products thereof) can be preferably used because they have good compatibility with amorphous polypropylene.

(C) As the wax, natural wax,
At least one wax selected from synthetic waxes, esters of higher fatty acids and mono- to trihydric aliphatic alcohols, and esters of carboxylic acids and higher alcohols;
Is in the range.

As the natural wax, animal wax, vegetable wax, mineral wax, petroleum wax and the like can be used. Specific examples of the petroleum wax include paraffin wax, microcrystalline wax, and hydrogenated products and oxides of these waxes.

As the synthetic wax, specifically, Fischer-Tropsch wax, polyethylene wax,
Polyolefin waxes such as polypropylene waxes and oxidized waxes thereof can be used. Examples of polyethylene wax and this oxidized wax have a number average molecular weight of 1,000 to 6,000, 140
The melt viscosity at 0 ° C is preferably in the range of 0.18 to 10 Pa · s. Examples of the polypropylene wax and the oxidized wax include a crystalline wax having a number average molecular weight of 1,000 to 3,000.
A range of 0 is preferred. Sun wax (manufactured by Sanyo Kasei Kogyo Co., Ltd.), viscol (manufactured by Sanyo Kasei Kogyo Co., Ltd.), Mitsui High Wax (manufactured by Mitsui Chemical Co., Ltd.) or the like can be used as the polyethylene wax or the polypropylene wax.

Examples of the ester of a higher fatty acid with a mono- to tri-valent aliphatic alcohol include fatty acids having 14 to 22 carbon atoms such as stearyl stearate and behenyl behenate and monohydric fatty acids having 14 to 22 carbon atoms. Esters with aliphatic alcohol, ethylene glycol distearate, ethylene glycol monostearate, glycerin monostearate, glycerin distearate, glycerin dibehenate and other fatty acids having 14 to 22 carbon atoms and divalent or trivalent Esters with aliphatic alcohols can be mentioned. Examples of higher fatty acid esters include hydroxycarboxylic esters such as 12-hydroxystearic acid ester, and examples of esters of carboxylic acids and higher alcohols include methacrylic acid such as behenyl dimethacrylate, distearyl dicrotonate, and distearyl diisocrotonate. Esters of crotonic acid or its oligomers with higher aliphatic alcohols having 14 to 22 carbon atoms, esters of oxycarboxylic acids such as distearyl tartrate and distearyl citrate with higher aliphatic alcohols, or distearyl phthalate Esters of an aromatic dicarboxylic acid and a higher aliphatic alcohol can be used.

The olefin-based non-slip material of the present invention is preferably 30 ° C. and 1013 hPa (1 atm),
More preferably, it is 1013 hPa at 25 ° C. (1
Atmospheric pressure), more preferably at 20 ° C. and 1013 hectopascals (1 atm), particularly preferably at 10 ° C. and 1013 hectopascals (1 atm), preferably contains no oily liquid component. (A) an amorphous polyolefin,
The backbone of (b) elastomer and (c) wax includes:
Preferably, it contains no chlorine, more preferably no halogen. (A) amorphous polyolefin, (b)
It is preferred that the elastomer and (c) wax are preferably free of chlorine, more preferably halogen. The olefinic antiskid material of the present invention preferably contains no chlorine, more preferably no halogen.

The olefin-based non-slip material of the present invention can improve the flame retardancy by containing a known flame retardant such as a known metal hydrate or an ammonium sulfate-based flame retardant.

The olefin-based non-slip material of the present invention includes inorganic fillers such as natural silica, synthetic silica, talc, diatomaceous earth, mica, calcium carbonate and barium sulfate, heat stabilizers, light stabilizers, ultraviolet absorbers, and antistatics. Agents, antibacterial agents, antioxidants, anti-adhesives such as slip agents, carbon pigments, colorants such as titanium oxide, etc., and conventionally known general inorganic or organic additives, if necessary. Can be. The olefin-based non-slip material of the present invention contains (a) the amorphous polyolefin and (b) other oligomers and polymers other than the elastomer and / or (c) the wax as long as the properties of the present invention are not impaired. be able to.

The olefin-based non-slip material of the present invention comprises:
Non-slip for stairs, backside of rugs such as cloths, mats, carpets, mouse pads, outer layers on the front and back of sheets, films, boards, bars, pallets, cloths, trays, containers, etc.
Olefin-based non-slip materials for bottoms of pallets, trays, containers, footwear such as shoes, stockings, socks, underwear, trousers, and other building materials, flooring materials, roofing materials, roof base materials, walls, boards, etc. By providing such a material, it is possible to provide an industrial product, a housing product, a living product, a building material, and the like which are excellent in both properties of peelability and anti-slip property.

The olefin-based non-slip material of the present invention can be used after being dissolved or suspended in a solvent such as an organic solvent. The olefin-based non-slip material of the present invention can be used after being melted. The olefin-based non-slip material of the present invention is dipped, impregnated, applied, sprayed, bonded, extruded,
A layer containing an olefin-based non-slip material, or an olefin-based material, on the back surface of a rug such as a mat or carpet, or part or all or the entire surface of the back surface of a sheet, film, board, rod, etc. A portion or site containing a non-slip material can be provided.

The olefin-based non-slip material of the present invention can be applied to and / or coated on the back surface of rugs such as mats and carpets, and on the front surface, the back surface, and the entire surface of sheets, films, boards, bars, and the like. By providing a layer containing a material, or a part or site containing an olefin-based anti-slip material,
Products having anti-slip properties can be manufactured.

In the olefin-based non-slip material of the present invention, there are no particular restrictions on the mixing method, mixing apparatus, and mixing equipment for each component. A tandem-type kneading device in which a twin-screw extruder and a single-screw extruder (kneader) are connected in series, a calendar, a Banbury mixer, and the like can be used. The olefin-based non-slip material of the present invention can be processed into a film shape, a sheet shape, a tube shape, a granular shape, or the like. The olefin-based non-slip material of the present invention can be used after being processed into a film, a sheet, a tube, or a granule.

[0047]

The present invention will be described in more detail with reference to the following examples. However, the present invention is not limited by the following examples.

(Measurement of Soluble Content of Cold Xylene)
The mixture is heated and dissolved in 00 ml of mixed xylene (special grade), cooled in a water bath at 20 ° C. for 1 hour, and filtered using a filter paper having a retained particle diameter of 5 μm. 50 ml of the filtrate is collected and concentrated, xylene is removed with a vacuum dryer, dried, and the weight (A) is measured to obtain a cold xylene-soluble component. According to Equation 1, the cold xylene solubles (%) are calculated.

(Equation 1)

Intrinsic viscosity: Using an Ubbelohde viscometer,
Dissolve 20 mg of sample in 20 ml of special grade decalin,
It was measured in a 5 ° C. constant temperature oil bath. Melt viscosity (190 ° C) (mPa · s): ASTM32
Compliant with 36, temperature 190 ° C, shear rate 3.4 sec
^It was measured at ^-1 . Heat of crystal fusion: Measured in accordance with JIS K7122 (Method of measuring transition heat of plastic). -Penetration (25 ° C): Evaluated in warm water at a temperature of 25 ° C in accordance with JIS K2207 (penetration test method).

(1) Blocking strength: The composition heated to 200 ° C. is applied to a commercially available non-slip bath mat at 100 g / m ² using a roll coater. One day after application, the product was cut into a width of 25 mm, and was folded at room temperature of 23 ° C. with the application side of the application material inside and
Make a test piece. The overlapping length was 25 mm or more. From above the test piece, a 2 kg rubber roll is reciprocated once at a compression speed of about 300 mm / min and pressed. After a lapse of 20 minutes from the pressure bonding, the test piece was placed at 200 mm / mi.
At a peel speed of n, the T-peel strength was measured. (JIS ・
Z0237,8. The test was performed with reference to the adhesive strength. )

(2) Slip property: The composition heated to 200 ° C. is applied to a commercially available non-slip bath mat at 100 g / m ² using a roll coater. One day after application, the bath mat was cut into 5 cm × 10 cm squares and placed on a horizontal PVC floor sheet at room temperature of 23 ° C. so that the coating surface of the composition was in contact with the PVC floor sheet, and the bath mat was placed at 5 cm. The bath mat was pulled while a load of 1 kg was applied to the 10 cm square bath mat, and the tensile strength at the moment when the bath mat began to slide was measured.

(3) Heat resistance: The composition heated to 200 ° C. is applied to a commercially available non-slip bath mat at 100 g / m ² using a roll coater. One day after application, the bath mat was cut into 10 cm x 10 cm squares, and the bath mat was placed on a horizontal stainless steel plate so that the coating surface of the composition was in contact with the stainless steel plate.
A 9 cm load was applied to a 0 cm square bath mat and heated in an oven at 80 ° C. for 24 hours. The releasability was evaluated from the stainless steel plate of the bath mat, and the contact portion of the stainless steel plate after peeling off the bath mat with the surface coated with the bath mat composition was visually observed. ：: Peelable and no compound adhered to the contact part. ×: Difficult to peel or adhesion of the compound to the contact part.

(4) Plasticizer resistance: The composition heated to 200 ° C. was added to a commercially available non-slip bath mat.
Coat at 100 g / m ² using a roll coater. One day after application, the bath mat is cut into a 10 cm x 10 cm square, and the bath mat is placed on a horizontal PVC floor sheet so that the surface coated with the composition is in contact with the PVC floor sheet. The sample was heated in an oven at 60 ° C. for 240 hours under a load of 3 kg. The releasability was evaluated from the PVC sheet of the bath mat, and the contact portion of the PVC floor sheet after peeling off the bath mat with the bath mat composition application surface was visually observed. ：: Peelable and no adhesion of the compound to the contact part. ×: Difficult to peel, adhesion of the compound to the contact part, or discoloration to the contact part.

(5) Washing resistance: The composition heated to 200 ° C. is applied to a commercially available non-slip bath mat at 100 g / m ² using a roll coater. One day after application, the bath mat was cut into a 10 cm × 10 cm square, and washed 10 times with water at 25 ° C. using a home washing machine (washing time: 10 minutes / time). The state of adhesion of the coating composition to the mat was visually observed. ：: The coated product after washing was not peeled off from the mat, and X: The coated product after washing was peeled off from the mat.

[Examples 1 to 4, Comparative Examples 1 to 3] Amorphous polyolefin A [APAO (product number: UT2180, manufactured by Ube Industries, Ltd.), propylene content: 100% by weight, soluble in cold xylene: 100% , Number average molecular weight: 5200, density (25 ° C): 0.86 g / cm ³ , heat of crystal fusion: 22.
4 J / g, melt viscosity (190 ° C.): 8000 mPa ·
s, penetration (25 ° C.): 9 dmm, intrinsic viscosity [η]:
0.50 dl / g)] or amorphous polyolefin B
[(Part number: UT2385 (manufactured by Ube Industries), propylene content: 94% by weight / butene-1 content: 6% by weight, cold xylene solubles: 100%, number average molecular weight: 8300,
Density (25 ° C.): 0.86 g / cm ³ , heat of crystal fusion:
9.8 J / g, melt viscosity (190 ° C.): 8500 mPa
・ S, penetration (25 ° C.): 21 dmm, intrinsic viscosity [η]: 0.52 dl / g) or crystalline polypropylene [product number: S13B (manufactured by Grand Polymer), soluble in cold xylene: 5% , Propylene homopolymer, MF
R: 700, number average molecular weight: 10,000], elastomer [DYNARON (product number: 1321P (manufactured by JSR), hydrogenated styrene butadiene rubber)], wax A
[Paraflint (product number: H1 (manufactured by Schumann Sazol), Sasol wax]] or wax B [Biscol 330-P (manufactured by Sanyo Chemical Industries, Ltd.), polypropylene wax, number average molecular weight: 15000, density (20 ° C.) :
0.89 g / cm ³ , viscosity (160 ° C.): 4000 mP
a.s] was heated and mixed at 190 ° C. for 10 minutes using a lab kneader in the amounts shown in Table 1 to obtain a compound. Various evaluations were performed using this composition, and the results are shown in Table 2.

[0056]

[Table 1]

[0057]

[Table 2]

[0058]

According to the present invention, it is possible to provide an olefin-based non-slip material comprising a non-halogen-based polymer or material without containing an oily liquid component at 20 ° C.

The present invention is inexpensive and has excellent plasticizer resistance, anti-slip properties, mechanical properties, heat resistance, flexibility, workability, and washing resistance to plasticizer-containing plastic products, and has a contact portion and a contact surface. Excellent in both adhesiveness and peelability with mats, mats, carpets and other rugs, sheets, films, boards,
An olefin-based non-slip material that can be used on the front surface or the back surface of a bar, a pallet, or the like can be provided.

Furthermore, the present invention is inexpensive and has excellent plasticizer resistance, anti-slip properties, mechanical properties, heat resistance, flexibility, processability, and washing resistance to plasticizer-containing plastic products. An olefin-based non-slip material with excellent properties of both adhesion to the surface and releasability is provided on the back of mats, carpets and other rugs, and on the front and back of sheets, films, boards, bars, pallets, etc. Things can be provided.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 3B120 AB06 AD01Z AD05Z AD10Z AD13Z AD14Z DB02 EB06 EB21 4J002 AE033 BA013 BB033 BB12W BB123 BB14W BB15W BB15X BB17W BB253 BP01X CF10X CL08X GT00

Claims (6)

[Claims] 1. An olefin-based non-slip material having a blocking strength of 500 g / 25 mm or less and a sliding property of 0.6 kgf or more. 2. An olefin-based anti-slip material comprising: (a) an amorphous polyolefin containing at least 50% by weight of a component selected from propylene and butene-1 with a soluble content of cold xylene of 20% or more; and (b) an elastomer. Two components, or
(A) an amorphous polyolefin containing 20% or more of a soluble component of cold xylene and containing 50% by weight or more of a component selected from propylene and butene-1, (b) an elastomer, and (c) a wax; The olefin-based non-slip material according to claim 1. (A) a range of 25% to 90% by weight of an amorphous polyolefin containing 20% or more of a soluble component of cold xylene and 50% by weight or more of a component selected from propylene and butene-1, and (b) An olefin-based non-slip material comprising an elastomer in a range of 10% by weight to 75% by weight (total of amorphous polyolefin and elastomer is 100% by weight). 4. An amorphous polyolefin having a content of at least 20% by weight of cold xylene and a content of at least 50% by weight of a component selected from propylene and butene-1 in an amount of from 25% by weight to 90% by weight; 5% to 74% by weight, and (c) 0% to 40% by weight of wax (0% by weight).
(Including three components of an amorphous polyolefin, an elastomer and a wax, the total of which is 100% by weight). 5. An olefin-based non-slip material having a blocking strength of 500 g / 25 mm or less and a sliding property of 0.6
The olefin-based anti-slip material according to any one of claims 3 to 4, wherein the olefin-based anti-slip material is at least kgf. 6. An article provided with the olefin-based non-slip material according to any one of claims 1 to 5.