Summary of the invention:
The objective of the invention is at the deficiencies in the prior art, and a kind of prescription that does not contain the environment-friendly edge sealing tape of heavy metal stabilizer is provided.
For achieving the above object, the technical solution used in the present invention is:
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100~200 parts of polyvinyl chloride
1~100 part in lime carbonate
6~10 parts of stablizers
1~50 part of plasticizer
4~8 parts of strengthening agents
2~5 parts of lubricants
1~10 part of vinylbenzene
1~5 part of processing aid,
Wherein stablizer is a composite calcium zinc stabilizing agent; Plasticizer is a dioctyl phthalate (DOP); Strengthening agent is a chlorinatedpolyethylene; Lubricant is a stearic acid.
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100~150 parts of polyvinyl chloride
1~50 part in lime carbonate
8~10 parts of stablizers
1~20 part of plasticizer
4~6 parts of strengthening agents
2~4 parts of lubricants
1~8 part of vinylbenzene
1~4 part of processing aid
Wherein stablizer is a composite calcium zinc stabilizing agent; Plasticizer is a dioctyl phthalate (DOP); Strengthening agent is a chlorinatedpolyethylene; Lubricant is a stearic acid.
Described composite calcium zinc stabilizing agent is calcium stearate and Zinic stearas according to weight ratio 60~70%: 30~40% compound mixtures.
Described composite calcium zinc stabilizing agent is that calcium stearate and Zinic stearas are according to 70%: 30% compound mixture of weight ratio.
Described processing aid is a polyacrylic ester.
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100 parts of polyvinyl chloride
30 parts in lime carbonate
5.6 parts of calcium stearates
2.4 parts of Zinic stearass
12 parts of dioctyl phthalate (DOP)s
4 parts of chlorinatedpolyethylenees
2 parts of stearic acid
2 parts of vinylbenzene
2 parts of polyacrylic ester.
Preparation method of the present invention is: with polyvinyl chloride, lime carbonate, stablizer, strengthening agent, stearic acid lubricant, phenylethene modified dose, the processing aid of above-mentioned amount, put in the mixing equipment and stir, stirring velocity remains on 150~800 rev/mins, churning time was controlled at 15~20 minutes, and temperature remains on 50~70 ℃; The plasticizer that adds above-mentioned amount carries out rotating speed and is 1200~1500 rev/mins high-speed stirring, and churning time was controlled at 20~25 minutes, and temperature remains on 110~145 ℃; After stirring is finished, above-mentioned mixture is put into extrusion equipment, make the barrel temperature of extrusion equipment remain on 120~195 ℃, extruded velocity remains on 0.2~3km/h, by the molding die extrusion moulding of extrusion equipment, so far, base material completes mixture at last; At the substrate surface printing pattern layer of making, and at the two-layer environmental protection UV of patterned layer surface coverage surface-treated layer, to guarantee the printing pattern layer nondiscoloration.Wear-resisting, resistance to oxidation.
Beneficial effect of the present invention is: the present invention is by adding materials such as stablizer, strengthening agent, lubricant, phenylethene modified dose, processing aid in polyvinyl chloride, can prepare the different PVC material of soft durometer, the present invention does not only influence physicalies such as the mechanical property, flame retardant resistance, high strength weathering resistance of PVC, add processing aid, reduced processing temperature, improved the planeness of product, and the polyvinyl chloride materials are few, with low cost, edge sealing bar product performance are superior; Not containing the heavy metallic salt stablizer in the product, can infringement not arranged to people's health, is environmentally friendly product.
Embodiment:
The following examples can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.
Embodiment 1
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100 parts of polyvinyl chloride
30 parts in lime carbonate
5.6 parts of calcium stearates
2.4 parts of Zinic stearass
12 parts of dioctyl phthalate (DOP)s
4 parts of chlorinatedpolyethylenees
2 parts of stearic acid
2 parts of vinylbenzene
2 parts of polyacrylic ester
The preparation method of present embodiment is: with polyvinyl chloride, lime carbonate, composite calcium zinc stabilizing agent, chlorinatedpolyethylene strengthening agent, stearic acid lubricant, phenylethene modified dose, the polyacrylic ester processing aid of above-mentioned amount, put in the mixing equipment and stir, stirring velocity remains on 150 rev/mins, churning time was controlled at 15 minutes, and temperature remains on 50 ℃; The dioctyl phthalate (DOP) plasticizer that adds above-mentioned amount carries out rotating speed and is 1200 rev/mins high-speed stirring, and churning time was controlled at 20 minutes, and temperature remains on 110 ℃; After stirring is finished, said mixture is put into extrusion equipment, make the barrel temperature of extrusion equipment remain on 120 ℃, extruded velocity remains on 1km/h, by the molding die extrusion moulding of extrusion equipment, so far, base material completes mixture at last; At the substrate surface printing pattern layer of making, and at the two-layer environmental protection UV of patterned layer surface coverage surface-treated layer, to guarantee the printing pattern layer nondiscoloration.Wear-resisting, resistance to oxidation.
Embodiment 2
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
200 parts of polyvinyl chloride
100 parts in lime carbonate
7 parts of calcium stearates
3 parts of Zinic stearass
50 parts of dioctyl phthalate (DOP)s
8 parts of chlorinatedpolyethylenees
5 parts of stearic acid
10 parts of vinylbenzene
5 parts of polyacrylic ester
The concrete preparation method of present embodiment is with embodiment 1.
Embodiment 3
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100 parts of polyvinyl chloride
1 part in lime carbonate
4.2 parts of calcium stearates
2.4 parts of Zinic stearass
5 parts of dioctyl phthalate (DOP)s
4 parts of chlorinatedpolyethylenees
2 parts of stearic acid
1 part of vinylbenzene
1 part of polyacrylic ester
The concrete preparation method of present embodiment is with embodiment 1.
Embodiment 4
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
100 parts of polyvinyl chloride
30 parts in lime carbonate
6.4 parts of calcium stearates
3.2 parts of Zinic stearass
5 parts of dioctyl phthalate (DOP)s
4 parts of chlorinatedpolyethylenees
2 parts of stearic acid
1 part of vinylbenzene
1 part of polyacrylic ester
The concrete preparation method of present embodiment is with embodiment 1.
Embodiment 5
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
150 parts of polyvinyl chloride
50 parts in lime carbonate
6 parts of calcium stearates
4 parts of Zinic stearass
20 parts of dioctyl phthalate (DOP)s
6 parts of chlorinatedpolyethylenees
4 parts of stearic acid
8 parts of vinylbenzene
4 parts of polyacrylic ester
The concrete preparation method of present embodiment is with embodiment 1.
Embodiment 6
A kind of prescription of environment-friendly edge sealing tape, by weight, this prescription comprises following component:
120 parts of polyvinyl chloride
30 parts in lime carbonate
5.4 parts of calcium stearates
3.6 parts of Zinic stearass
8 parts of dioctyl phthalate (DOP)s
5 parts of chlorinatedpolyethylenees
3 parts of stearic acid
7 parts of vinylbenzene
3 parts of polyacrylic ester
The concrete preparation method of present embodiment is with embodiment 1.