Summary of the invention
The invention provides a kind of formula and the making method with the bundling type radiant cross-linked polyolefin tag of the performances such as good fire-retardant, mechanical, insulation, wear-resisting, anticorrosive, anti-light aging.
To achieve these goals, the invention provides following technical scheme:
A kind of bundling type radiant cross-linked polyolefin tag, it, according to the ratio of mass fraction, comprising:
Wherein, preferably, described polyethylene is: Low Density Polyethylene (LDPE) or high density polyethylene(HDPE) (HDPE).
Wherein, preferably, the ethylene content of described terpolymer EP rubber, be 50-70% by percentage to the quality, mooney viscosity is: 35-55MU.
Wherein, preferably, described lubricant is: Zinic stearas or stearic acid.
Wherein, preferably, described oxidation inhibitor is: Hinered phenols antioxidant and auxiliary antioxidant are according to mass ratio, and the ratio with 1: 1-3 mixes.
Wherein, preferably, described Hinered phenols antioxidant is: any one or several combinations of 2,6-tri-grades of butyl-4-methylphenols, double thioether, four propionic acid or pentaerythritol esters,
Described auxiliary antioxidant is: any one or several combinations in two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters or three last of the ten Heavenly stems esters.
Wherein, preferably, described sensitization linking agent is Viscoat 295 TMPTA, trimethylolpropane trimethacrylate TMPTMA or cyanacrylate TAIC.
Wherein, preferably, described photostabilizer is hindered amine light stabilizer.
Wherein, preferably, described hindered amine light stabilizer is: the polymkeric substance of sebacic acid dibasic acid esters or succinic acid and 4-hydroxyl-2,2,6,6-tetramethyl--1-piperidine ethanol.
The present invention also provides a kind of making method of bundling type radiant cross-linked polyolefin tag, comprises step:
101, masterbatch making step: the raw material described in claim 1 is added tapered stirrer according to ratio according to claim 1,5-10 minute is mixed below 60 degrees Celsius, then use Banbury mixer, screw pelletizer mixing under 100-180 degree Celsius, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain material master batch;
102, extrusion step: by described master batch being furnished with a mouthful mould, the screw extrusion press of plug is extruded into sheet material under 100-180 degree;
103, irradiation steps: the sheet material extruded for making tubing is cross-linked at more than 1.0MeV energy electron radiation from machine, and irradiation dose is 3.0Mrad-10.0Mrad;
104, shape by die-cutting step: material sheet after irradiation is shaping according to carrying out in the fixing die-cutting rule version needed cutting, obtains a kind of bundling type radiant cross-linked polyolefin tag product.
By implementing above technical scheme, there is following technique effect: the label that the formula of bundling type radiant cross-linked polyolefin tag provided by the invention and making method are made has the performances such as good fire-retardant, mechanical, insulation, wear-resisting, anticorrosive, anti-light aging.Adopt heat transfer to print, writing is clear, and work-ing life, more than 20 years, identifies resistance to wiping properties, solvent resistance is good.Easy to use, utilize nylon cable tie to be bundled in large gauge cable and need home position.Radiation crosslinking significantly improves mechanical property, the flame retardant properties of product.
Embodiment
Technical scheme for a better understanding of the present invention, describes embodiment provided by the invention in detail below in conjunction with accompanying drawing.
The invention provides a kind of bundling type radiant cross-linked polyolefin tag, according to the ratio of mass fraction, comprising:
Wherein, in preferred embodiment, described polyethylene is: Low Density Polyethylene (LDPE) or high density polyethylene(HDPE) (HDPE).
Wherein, in preferred embodiment, the ethylene content of described terpolymer EP rubber, be 50-70% by percentage to the quality, mooney viscosity is: 35-55MU.
Wherein, in preferred embodiment, described lubricant is: Zinic stearas or stearic acid.
Wherein, in preferred embodiment, described oxidation inhibitor is: Hinered phenols antioxidant and auxiliary antioxidant are according to mass ratio, and the ratio with 1: 1-3 mixes.
Wherein, in preferred embodiment, described Hinered phenols antioxidant is: any one or several combinations of 2,6-tri-grades of butyl-4-methylphenols, double thioether, four propionic acid or pentaerythritol esters,
Described auxiliary antioxidant is: any one or several combinations in two Lauryl Alcohol ester, two ten four carbon alcohols esters, two octadecanol ester, three monooctyl esters or three last of the ten Heavenly stems esters.
Wherein, in preferred embodiment, described sensitization linking agent is Viscoat 295 (TMPTA), trimethylolpropane trimethacrylate (TMPTMA) or cyanacrylate (TAIC).
Wherein, in preferred embodiment, described photostabilizer is hindered amine light stabilizer.
Wherein, in preferred embodiment, described hindered amine light stabilizer is: the polymkeric substance of two (2,2,6, the 6-tetramethyl--4-piperidines) ester of sebacic acid or succinic acid and 4-hydroxyl-2,2,6,6-tetramethyl--1-piperidine ethanol.
Embodiment one:
Low Density Polyethylene: 25 kilograms; Terpolymer EP rubber: 5 kilograms; TDE: 2 kilograms; Antimonous oxide: 2 kilograms; Ultra-fine surface treatment active aluminium hydroxide: 15 kilograms; Ultra-fine surface treatment active hydrogen magnesium oxide: 10 kilograms; Zinc borate: 5 kilograms; Titanium dioxide: 3 kilograms; Zinic stearas: 0.7 kilogram; Four propionic acid and two Lauryl Alcohol ester according to 1: 1-3 mixture: 0.7 kilogram; TMPTA:1 kilogram; The polymkeric substance of sebacic acid dibasic acid esters or succinic acid and 4-hydroxyl-2,2,6,6-tetramethyl--1-piperidine ethanol: 1 kilogram; Look female: 2.5 kilograms.
Embodiment two:
Low Density Polyethylene: 35 kilograms; Terpolymer EP rubber: 10 kilograms; TDE: 18 kilograms; Antimonous oxide: 8 kilograms; Ultra-fine surface treatment active aluminium hydroxide: 20 kilograms; Ultra-fine surface treatment active hydrogen magnesium oxide: 15 kilograms; Zinc borate: 8 kilograms; Titanium dioxide: 4 kilograms; Stearic acid: 1 kilogram; Pentaerythritol ester and three the last of the ten Heavenly stems ester according to the mixture of 1:1-3: 0.7 kilogram; TMPTMA:2 kilogram; The polymkeric substance of sebacic acid dibasic acid esters or succinic acid and 4-hydroxyl-2,2,6,6-tetramethyl--1-piperidine ethanol: 2 kilograms; Look female: 5 kilograms.
Embodiment three:
Low Density Polyethylene: 20 kilograms; Terpolymer EP rubber: 2 kilograms; TDE: 1 kilogram; Antimonous oxide: 8 kilograms; Ultra-fine surface treatment active aluminium hydroxide: 10 kilograms; Ultra-fine surface treatment active hydrogen magnesium oxide: 5 kilograms; Zinc borate: 1 kilogram; Titanium dioxide: 1 kilogram; Stearic acid: 0.2 kilogram; Double thioether and two Lauryl Alcohol ester according to 1: 1-3 mixture: 0.7 kilogram; TAIC:2 kilogram; The polymkeric substance of sebacic acid dibasic acid esters, sebacic acid dibasic acid esters or succinic acid and 4-hydroxyl-2,2,6,6-tetramethyl--1-piperidine ethanol: 0.5 kilogram; Look female: 1 kilogram.
The present invention also provides a kind of making method of bundling type radiant cross-linked polyolefin tag, and the method comprising the steps of:
101, masterbatch making step: the raw material in above-described embodiment is added tapered stirrer according to the ratio that above-described embodiment provides; 5-10 minute is mixed below 60 degrees Celsius; then use Banbury mixer, screw pelletizer mixing under 100-180 degree Celsius, extrude, tie rod, water-cooled, air-cooled, pelletizing, obtain material master batch.
102, extrusion step: by described master batch being furnished with a mouthful mould, the screw extrusion press of plug is extruded into sheet material under 100-180 degree;
103, irradiation steps: the sheet material extruded for making tubing is cross-linked at more than 1.0MeV energy electron radiation from machine, and irradiation dose is 3.0Mrad-10.0Mrad;
104, shape by die-cutting step: material sheet after irradiation is shaping according to carrying out in the fixing die-cutting rule version needed cutting, obtains a kind of bundling type radiant cross-linked polyolefin tag product.
This label product thermal contraction, machinery, electricity, fire-retardant, corrosion-resistant, salt spray resistance, solvent resistant etc. are functional, and material property meets ASTMD2671 standard-required, fire-retardantly meets ASTMD635 standard-required.
This label product heat transfer printing effect is good, and after printing, the solvent resistance of this label product meets American Standard MIL-STD-202F and Chinese Military Standards GJB360A-96215 standard-required; Resistance to wiping properties meets employing U.S. Military Standards SAE-81531 standard-required.
This label product environmental protection meets European Union RHoS standard-required, and halogen-free flameproof product meets IEC61249 Halogen command request.
This label product is easy to use.
The production of this label product is easy is beneficial to suitability for industrialized production.
Above the formula of a kind of bundling type radiant cross-linked polyolefin tag that the embodiment of the present invention provides and making method are described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.