CN1789323A - Method for manufacturing superior weather- and highvoltage-resistant special high polymer rubber belt substrate material - Google Patents

Abstract

The invention relates the method for preparation of super high pressure and special high polymer rubber belt base material. The raw material comprises K polyvinyl chloride resin, high K polyvinyl chloride resin, C11 nanometer active carbonate, pasty polyvinyl chloride resin, polyester plasticity agent, DINCH plasticity agent, epoxy plasticity agent, anti-oxidant, UV absorbing agent, fire retardant, PVC processing auxiliary agent, MS nanometer rare earth stabilizing agent, calcium and zinc stabilizing agent, J710 flowable agent, lubricating agent, and pigment. The method comprises the following steps: adjusting the metering system according to product formula, then using low-speed hot agitator, cold agitator, extrusion machine, tow-roll mill, filter and calendar, and getting resin rubber belt base material, then stretching, cooling, embossing, batching, checking, and getting the product.

Description

The manufacture method of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material

Technical field:

The present invention relates to a kind of manufacture method of matrix material, particularly relate to a kind of manufacture method of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material.

Background technology:

Along with manufacturing development, the application of adhesive band base also more and more widely, particularly the use in automobile making and electrical and electronic product production is risen progressively day by day, thus, specification of quality as the adhesive band base of auxiliary products is also being improved constantly, and the manufacturing of original adhesive band base is because of existing prescription outmoded, problems such as complete processing falls behind, so, the adhesive band base of producing, in use, it is lower intensity to occur, move bigger, anti-electric high pressure is relatively poor, and anti-extraction and high-weatherability are undesirable, and life-time service moves glue easily and comes off, the product embrittlement that hardens easily splits etc. and to damage phenomenon, can only remain on 55-65% through the technology aged properties, nor meet the environmental protection demand, simultaneously, have a strong impact on the quality image and the result of use of a whole set of products, more be unfavorable for the application and the development of adhesive band base.

Summary of the invention:

The objective of the invention is to provide a kind of manufacture method of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material, it has not only adopted new prescription, used novel process, and make the adhesive band base of being produced in strength property, weather resistance, anti-electric high-voltage performance, performances such as anti-extractable have raising significantly, and, also have environmental-protecting performance.

The present invention is achieved in that the present invention is a kind of manufacture method of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material to achieve the above object, raw material that this adhesive band base is selected and prescription thereof are formed (weight percent) by following composition: middle K polyvinyl chloride (PVC) RESINS 25-30%, high K polyvinyl chloride (PVC) RESINS 18-25%, C11 nano active carbonic acid fat 3-6%, paste polyvinyl chloride resin 2-4%, polyester plasticizer 10-21%, DINCH softening agent 8-13%, epoxy plasticizer 3-6%, oxidation inhibitor 2-4%, UV absorption agent 0.5-2%, fire retardant 3-5%, PVC processing aid 0.5-3%, MS nano rare earth stablizer 0.5-2.5%, calcium zinc stabilizer 0.5-2.5%, J710 flowing agent 0.5-1.5%, lubricant 1-3%, pigment 1-3%, production technique is undertaken by following program: carry out the proportioning metering by metering system according to selected formula for a product earlier, subsequently when using high low speed heat agitated machine to stir with 400 rev/mins, progressively one adds the high K polyvinyl chloride (PVC) RESINS of 18-25% and by polyester plasticizer 10-21%, DINCH softening agent 8-13%, after epoxy plasticizer 3-6% drops in the stirrer that seals, controlled temperature is about 65 ℃, respectively stir in the plasticiser mixture of obtaining after 3 minutes 35% plasticiser mixture respectively with 45-50 rev/min and 500-600 rev/min, stir after about 1 minute and 40 seconds, drop into K polyvinyl chloride (PVC) RESINS among the 25-30% again, 0.5-2.5%MS nano rare earth stablizer, 0.5-2.5% calcium zinc stabilizer and remaining 65% plasticiser mixture, then stir with 1600 rev/mins of speed-raisings, during temperature rise to 78 ℃, add 3-6%C11 nano active carbonic acid fat more one by one, 2-4% oxidation inhibitor, the 0.5-2%UV absorption agent, the 3-5% fire retardant, the 0.5-3%PVC processing aid, the 0.5-1.5%J710 flowing agent, the 1-3% lubricant, behind the 1-3% pigment, when stirring temperature rise to 119 ℃, just the speed of reducing to 400 rev/mins stirs, add the 2-4% paste polyvinyl chloride then, about restir 30 seconds, make each material be enough to mix fully, absorb fully, then compound is put in the cold stirrer, be cooled to 68 ℃～78 ℃, the cold subsequently material that mixes is sent to planetary extruder and carries out plasticizing forming just, temperature control A section is 182 ℃, B section temperature is 185 ℃, C section temperature is 186 ℃, the control rotating speed is at 25～45 meters/minute, again with the mass transport in the planet machine forcing machine to two roller mills with further plasticizing slabbing, at this moment the A roll temperature is 186 ℃, and rotating speed is 30 rev/mins; The B roll temperature is 181 ℃, rotating speed is 28 rev/mins, strip of sheet material in two roller mills is transported to extruding filter enforcement plasticizing again, at this moment, the urceolus temperature is 118 ℃, extruder temperature is 117 ℃, die plate temperature is 125 ℃, the rotating speed of extruding filter is controlled at 20～40 meters/minute, then enter rolling press from extruding filter, No. 1 roller of controlled temperature is that 192 ℃ ± 3, No. 2 rollers are that 190 ℃ ± 2, No. 3 rollers are 193 ℃ ± 5, No. 4 roller is 182 ℃ ± 5, the main frame linear velocity is 20～45 meters/minute, press by rolling press and be processed into the membrane adhesive tape base material, through the membrane adhesive tape base material obtained with above-mentioned implementation step through deflecting from stretching, embossing, cooling, be packaged into product after batching check.

Because the manufacture method of a kind of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material of the present invention, adopted novel process, new prescription, improved the performance of product on the whole greatly, mixing novel process of high-polymerization degree resin quadrature and high-speed stirring novel process have particularly been adopted, material characteristics and the perfect performance of product have been given full play to, make product than original product intensity and resistance to migration can on tangible lifting has been arranged, also make simultaneously anti-extraction such as the water-fast and anti-solvent of product and high weather resistance better than original product, meet the ASTM relevant criterion, and make the heavy metal index of product also meet the development new demand, eliminated lead, heavy metals exceeding standards such as cadmium, and has environmental-protecting performance, in addition, control to starting material and process environments degree of purification obviously improves anti-electric high-voltage performance, and product can remain on more than 90% through the technology aged properties; And existing product can only remain on 55-65%.

Embodiment:

Below will describe the details of the manufacture method of a kind of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material that proposes according to the present invention in detail.

The present invention is a kind of manufacture method of superior weather-and highvoltage-resistant special high polymer rubber belt substrate material, and raw material that this adhesive band base adopted and prescription thereof (weight percent) are as follows:

Middle K polyvinyl chloride (PVC) RESINS 25-30%,

High K polyvinyl chloride (PVC) RESINS 18-25%,

C11 nano active carbonic acid fat 3-6%,

Paste polyvinyl chloride resin 2-4%,

Polyester plasticizer 10-21%,

DINCH softening agent 8-13%,

Epoxy plasticizer 3-6%,

Oxidation inhibitor 2-4%,

UV absorption agent 0.5-2%,

Fire retardant 3-5%,

PVC processing aid 0.5-3%,

MS nano rare earth stablizer 0.5-2.5%,

Calcium zinc stabilizer 0.5-2.5%,

J710 flowing agent 0.5-1.5%,

Lubricant 1-3%,

Pigment 1-3%,

Adhesive band base manufacturing technology steps of the present invention:

One, will carry out the proportioning metering by the formula for a product setting by metering system;

Two, start high low speed heat agitated machine, stir with 400 rev/mins, the plasticiser mixture that adds the high K polyvinyl chloride (PVC) RESINS of 18-25% and 35% immediately respectively, the control churning time is about 1 minute and 40 seconds, after add K polyvinyl chloride (PVC) RESINS among the 25-30% again, 0.5-2.5%MS nano rare earth stablizer, 0.5-2.5% calcium zinc stabilizer and remaining 65% plasticiser mixture, and with 1600 rev/mins of speed-raising stirrings, when stirring back temperature rise to 78 ℃, then add 3-6%C11 nano active carbonic acid fat one by one, 2-4% oxidation inhibitor, the 0.5-2%UV absorption agent, the 3-5% fire retardant, the 0.5-3%PVC processing aid, the 0.5-1.5%J710 flowing agent, the 1-3% lubricant, 1-3% pigment, continue to stir and heat up when being 119 ℃, it is 400 rev/mins that stirring velocity is just slowed down, after add the 2-4% paste polyvinyl chloride again, stir subsequently about 30 seconds, make each material energy thorough mixing and absorption fully, above-mentioned plasticiser mixture is with polyester plasticizer 10-21%, DINCH softening agent 8-13%, after epoxy plasticizer 3-6% puts into the stirrer inner sealing, be controlled at about 65 ℃ down in temperature, respectively stir with 45-50 rev/min and 500-600 rev/min respectively and promptly obtain after 3 minutes;

Three, the compound in the high low speed heat agitated machine is imported in the cold stirrer, be cooled to 68 ℃～78 ℃;

Four, make compound in the cold stirrer deliver to planetary extruder and implement plasticizing forming just, controlled temperature A section is that 182 ℃, B section are that 185 ℃, C section are that 186 ℃, control rotating speed are at 25～45 meters/minute;

Five, the material in the planet machine forcing machine is transported to two roller mills and further plastifies slabbing, and this moment, the A roll temperature was 186 ℃, and rotating speed is 30 rev/mins; The B roll temperature is 181 ℃, and rotating speed is 28 rev/mins;

Six, the strip of sheet material in the two roller mills is transported to extruding filter row plasticizing more again, and the urceolus temperature is 118 ℃, and extruder temperature is 117 ℃, and die plate temperature is 125 ℃, and the rotating speed of extruding filter is controlled at 20～40 meters/minute;

Seven, material enters rolling press from extruding filter, and No. 1 roller of temperature control is that 192 ℃ ± 3, No. 2 rollers are that 190 ℃ ± 2, No. 3 rollers are that 193 ℃ ± 5, No. 4 rollers are 182 ℃ ± 5, and the main frame linear velocity is 20～45 meters/minute;

Eight, be pressed into the membrane adhesive tape base material by rolling press, the membrane adhesive tape base material that makes through above-mentioned steps is through deflecting from stretching, embossing, cool off, being packaged into product after batching check, and a kind of like this superior weather-and highvoltage-resistant special high polymer rubber belt substrate material manufacturing is finished.

Claims (1)

1. the manufacture method of a superior weather-and highvoltage-resistant special high polymer rubber belt substrate material, it is characterized in that composition of raw materials and content (weight percent) that this method is used are: middle K polyvinyl chloride (PVC) RESINS 25-30%, high K polyvinyl chloride (PVC) RESINS 18-25%, C11 nano active carbonic acid fat 3-6%, paste polyvinyl chloride resin 2-4%, polyester plasticizer 10-21%, DINCH softening agent 8-13%, epoxy plasticizer 3-6%, oxidation inhibitor 2-4%, UV absorption agent 0.5-2%, fire retardant 3-5%, PVC processing aid 0.5-3%, MS nano rare earth stablizer 0.5-2.5%, calcium zinc stabilizer 0.5-2.5%, J710 flowing agent 0.5-1.5%, lubricant 1-3%, pigment 1-3%, its manufacturing step is: at first metering system is set by formula for a product and is carried out the proportioning metering, then start high low speed heat agitated machine, and stir with 400 rev/mins, add the plasticiser mixture of the high K polyvinyl chloride (PVC) RESINS of 18-25% and 35% this moment, stirred about 1 minute and 40 seconds, plasticiser mixture is with polyester plasticizer 10-21%, DINCH softening agent 8-13%, after epoxy plasticizer 3-6% drops in the stirrer that seals, temperature is controlled at about 65 ℃, stir respectively with 45-50 rev/min and 500-600 rev/min of front and back and to obtain after 3 minutes, then add K polyvinyl chloride (PVC) RESINS among the 25-30%, 0.5-2.5%MS nano rare earth stablizer, 0.5-2.5% calcium zinc stabilizer and remaining 65% plasticiser mixture, promptly stir subsequently with 1600 rev/mins of speed-raisings, when temperature rise to 78 ℃, continue to add 3-6%C11 nano active carbonic acid fat, 2-4% oxidation inhibitor, the 0.5-2%UV absorption agent, the 3-5% fire retardant, the 0.5-3%PVC processing aid, the 0.5-1.5%J710 flowing agent, the 1-3% lubricant, 1-3% pigment, when whipping temp is upgraded to 119 ℃, stirring velocity is just reduced to 400 rev/mins, after add the 2-4% paste polyvinyl chloride again, stir subsequently about 30 seconds, make each material energy thorough mixing and absorption fully, then compound enters in the cold stirrer, be cooled to 68 ℃～78 ℃, compound in the cold subsequently stirrer is sent into planetary extruder and is implemented plasticizing forming just, control A section temperature is 182 ℃, B section temperature is 185 ℃, C section temperature is 186 ℃, rotating speed is controlled at 25～45 meters/minute, then the material in the planet machine forcing machine is transported to two roller mills and further plastifies slabbing, this moment, the A roll temperature was 186 ℃, and rotating speed is 30 rev/mins; The B roll temperature is 181 ℃, rotating speed is 28 rev/mins, strip of sheet material in the two roller mills is transported to extruding filter again and plastifies, the urceolus temperature is 118 ℃, extruder temperature is 117 ℃, die plate temperature is 125 ℃, the rotating speed of extruding filter is controlled at 20～40 meters/minute, then enters rolling press from extruding filter, and No. 1 roller of controlled temperature is 192 ℃ ± 3, No. 2 roller is 190 ℃ ± 2, No. 3 rollers are that 193 ℃ ± 5, No. 4 rollers are 182 ℃ ± 5, main frame linear velocity 20-45 rice/minute, be pressed into the membrane adhesive tape base material by rolling press, the membrane adhesive tape base material that the process above-mentioned steps makes is through deflecting from stretching, embossing, cooling, be packaged into product after batching check.