CN104725843A - Environment-friendly connecting piece - Google Patents

Abstract

The invention discloses an environment-friendly connecting piece which is prepared from the following raw materials in parts by weight: 90-110 parts of modified nano powder, 20-30 parts of styrene-butadiene rubber, 450-550 parts of nylon 6, 1-3 parts of polycarbonate, 2-4 parts of carbon fiber, 1-3 parts of fatty alcohol polyethenoxy ether, 0.1-0.2 part of tetraethoxysilane, 0.2-0.4 part of cobalt naphthenate, 0.1-0.3 part of ferrous sulfate, 1-3 parts of azobisformamide, 2-4 parts of carbon nanotube, 3-5 parts of petroleum asphalt, 6-14 parts of SEBS (styrene-ethylene-butadiene-styrene), 5-10 parts of polypropylene, 1-3 parts of vegetable oil, 1-3 parts of acrylate, 2-4 parts of ethylene bis stearamide, 2-4 parts of anti-aging agent MB, 15-20 parts of nano silicon dioxide and 1-3 parts of anilinomethyl triethoxy silane. The environment-friendly connecting piece has the advantages of high temperature resistance, no peculiar smell in high-temperature service, favorable oxidation resistance, favorable impact resistance and low water absorptivity, is environment-friendly and healthy, and does not endanger the human health.

Description

A kind of environmental protection web member

Technical field

The present invention relates to plastic applications, is exactly a kind of environmental protection web member.

Background technology

The hardness of nylon products is large, and has higher anti-tensile, wear resistance, bending resistance and shock strength and higher extensibility, and his ultimate compression strength is equally matched with metal, its fatigue strength and cast iron and aluminium alloy peer-level.Stable chemical property, no matter it is weak base, alcohol ester, hydrocarbon polymer to chemicals, and grease is all unaffected.Light specific gravity, there is good toughness, tear resistance is strong, oil resistant, the features such as antidetonation, be applicable to make wear part, drive mechanism part, household appliance components, automobile making part, mechanical component, Chinese workers' equipment, electrical apparatus insulation part etc., also can be used for the press-brake system of automobile, the power steering system of automobile, the brake-press lead Controlling System of automobile, gearbox control system, engineering machinery, as the hydraulically operated and hydraulic control system etc. of: the hydraulic conveyor of excavator, shovel loader, lifting machine and hydraulic control system, machining equipment.

Summary of the invention

The object of the present invention is to provide a kind of environmental protection web member.

Above-mentioned purpose is realized by following scheme:

A kind of environmental protection web member, is characterized in that: it is obtained by the raw material of following weight parts:

Modified Nano powder 90-110, styrene-butadiene rubber(SBR) 20-30, nylon 6450-550, polycarbonate 1-3, carbon fiber 2-4, fatty alcohol-polyoxyethylene ether 1-3, tetraethoxysilane 0.1-0.2, cobalt naphthenate 0.2-0.4, ferrous sulfate 0.1-0.3, Cellmic C 121 1-3, carbon nanotube 2-4, petroleum pitch 3-5, SEBS 6-14, polypropylene 5-10, vegetables oil 1-3, acrylate 1-3, ethylene bis stearamide 2-4, antioxidant MB 2-4, nano silicon 15-20, anilinomethyl triethoxysilane 1-3,

Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;

The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.

Described a kind of environmental protection web member, is characterized in that:

Preparation method comprises the following steps:

(1) after styrene-butadiene rubber(SBR), petroleum pitch, SEBS, polypropylene, vegetables oil, acrylate, ethylene bis stearamide, antioxidant MB, fatty alcohol-polyoxyethylene ether, tetraethoxysilane being mixed, at 150-170 DEG C, 10-20Min mediated by kneader, obtains modifying material for subsequent use;

(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 220-235 DEG C, forcing machine rotating speed 210-230r/min;

(3) by gained material forming and get final product.

Beneficial effect of the present invention is: the present invention is high temperature resistant, and using under high temperature does not have peculiar smell, environment protection health, and be not detrimental to health, resistance to oxidation, shock-resistance are good, and water-absorbent is low.

Embodiment

A kind of environmental protection web member, it is obtained by the raw material of following weight (kg):

Modified Nano powder 90, styrene-butadiene rubber(SBR) 30, nylon 6 500, polycarbonate 1, carbon fiber 2, fatty alcohol-polyoxyethylene ether 1, tetraethoxysilane 0.2, cobalt naphthenate 0.4, ferrous sulfate 0.3, Cellmic C 121 1, carbon nanotube 4, petroleum pitch 5, SEBS 14, polypropylene 10, vegetables oil 1, acrylate 3, ethylene bis stearamide 4, antioxidant MB 4, nano silicon 20, anilinomethyl triethoxysilane 3;

Described modified Nano powder is obtained by the raw material of following weight (kg): attapulgite 20, wilkinite 5, Graphite Powder 99 6, starch 20, Microcrystalline Wax 0.2, boric acid 0.2, alkylphenol polyoxyethylene 1, hexamethylolmelamine pregnancy ether 0.2, sodium sulphite 2.3, lithium silicate 2.6, dimethyl siloxane 0.5, zinc oxide 0.3, N.F,USP MANNITOL 0.2, epoxy chloropropane 2;

The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 15wt% is made under 400 revs/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 40 DEG C 170 revs/min stir 60min, then add all the other raw materials, at 50 DEG C, 100 revs/min are stirred 20min, adjust ph is 8, inactive slurry 60 minutes; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.

Described a kind of environmental protection web member,

Preparation method comprises the following steps:

(1) after styrene-butadiene rubber(SBR), petroleum pitch, SEBS, polypropylene, vegetables oil, acrylate, ethylene bis stearamide, antioxidant MB, fatty alcohol-polyoxyethylene ether, tetraethoxysilane being mixed, at 170 DEG C, 10Min mediated by kneader, obtains modifying material for subsequent use;

(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 220-235 DEG C, forcing machine rotating speed 230r/min;

(3) by gained material forming and get final product.

The performance detection data for plastic fastening that the present embodiment obtains sees the following form:

Claims (2)

1. an environmental protection web member, is characterized in that: it is obtained by the raw material of following weight parts:

Modified Nano powder 90-110, styrene-butadiene rubber(SBR) 20-30, nylon 6 450-550, polycarbonate 1-3, carbon fiber 2-4, fatty alcohol-polyoxyethylene ether 1-3, tetraethoxysilane 0.1-0.2, cobalt naphthenate 0.2-0.4, ferrous sulfate 0.1-0.3, Cellmic C 121 1-3, carbon nanotube 2-4, petroleum pitch 3-5, SEBS 6-14, polypropylene 5-10, vegetables oil 1-3, acrylate 1-3, ethylene bis stearamide 2-4, antioxidant MB 2-4, nano silicon 15-20, anilinomethyl triethoxysilane 1-3,

Described modified Nano powder is obtained by the raw material of following weight parts: attapulgite 10-20, wilkinite 3-5, Graphite Powder 99 4-6, starch 10-20, Microcrystalline Wax 0.1-0.2, boric acid 0.1-0.2, alkylphenol polyoxyethylene 1-3, hexamethylolmelamine pregnancy ether 0.1-0.2, sodium sulphite 1.1-2.3, lithium silicate 1.2-2.6, dimethyl siloxane 0.3-0.5, zinc oxide 0.1-0.3, N.F,USP MANNITOL 0.1-0.2, epoxy chloropropane 1-2;

The preparation method of described modified Nano powder is: take starch in reactor, and add suitable quantity of water, the suspension that concentration is 10-20wt% is made under 300-500 rev/min, add boric acid, alkylphenol polyoxyethylene, hexamethylolmelamine pregnancy ether, sodium sulphite, lithium silicate, again at 30-40 DEG C 170-200 rev/min stir 30-60min, then add all the other raw materials, at 40-50 DEG C, 80-100 rev/min is stirred 10-20min, adjust ph is 8-9, inactive slurry 30-60 minute; Gained slurry is carried out suction filtration, washing, and gained filter cake drying, pulverizing, grind to form nanometer powder, to obtain final product.

2. a kind of environmental protection web member according to claim 1, is characterized in that:

Preparation method comprises the following steps:

(1) after styrene-butadiene rubber(SBR), petroleum pitch, SEBS, polypropylene, vegetables oil, acrylate, ethylene bis stearamide, antioxidant MB, fatty alcohol-polyoxyethylene ether, tetraethoxysilane being mixed, at 150-170 DEG C, 10-20Min mediated by kneader, obtains modifying material for subsequent use;

(2) after modifying material being mixed with all the other raw materials, namely obtain material after melt extruding granulation on the twin screw extruder, each silicon carbide of forcing machine is 220-235 DEG C, forcing machine rotating speed 210-230r/min;

(3) by gained material forming and get final product.