CN103408834A - High-impact anti-aging antistatic PP (Polypropylene) polymer as well as preparation method and application thereof - Google Patents
High-impact anti-aging antistatic PP (Polypropylene) polymer as well as preparation method and application thereof Download PDFInfo
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Abstract
The invention discloses a high-impact anti-aging antistatic PP (Polypropylene) polymer. A raw material formula of the high-impact anti-aging antistatic PP polymer comprises a complex antioxidant, a toughening agent, an ultraviolet absorbent, PP, an antistatic agent 1 and an antistatic agent 2. The high-impact anti-aging antistatic PP polymer disclosed by the invention shows high impact and wear-resistance properties and especially shows good anti-static property. The surface resistance value of the high-impact anti-aging antistatic PP polymer product is as low as 1*10<6> omegas. The high-impact anti-aging antistatic PP polymer has high transparency and stable property, is unlikely to age and discolor and is particularly suitable for being applied to the manufacturing of cases and panels of precise instruments and meters, aerospace vehicle trims, automotive trims, ship trims and cases and panels of electric appliances.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to PP polymer materials field, be specifically related to ageing-resistant Anti-static PP polymkeric substance of a kind of high-impact and its preparation method and application.
Background technology
Polypropylene (PP) is the linear polymer of a kind of high-density, unprotected side chain, high crystallization, and with respect to common plastic material, shock resistance is higher, has simultaneously the advantages such as heat-resisting, corrosion-resistant.Because it also has stronger insulating property usually, therefore be widely used in, manufacture instrument, electric installation.
Although the antistatic measure of prior art has reduced the aggregate amount of PP surface electrostatic to a certain extent, effect is still undesirable, does not reach the antistatic standard of precision meter, meter case, automotive trim, aerospacecraft interior trim.
Summary of the invention
In view of this, one of purpose of the present invention is to provide a kind of shock resistance, is difficult for aging, anlistatig PP polymkeric substance.
But another object of the present invention is to provide a kind of large-scale promotion, improves the preparation method of above-mentioned PP polymer performance.
Another object of the present invention is to provide a kind of application of above-mentioned PP polymkeric substance.
First purpose of the present invention realizes in the following manner:
The ageing-resistant Anti-static PP polymkeric substance of a kind of high-impact, its composition of raw materials is comprised of each component of following weight part:
Oxidation inhibitor 1 0.1-0.5 part;
Oxidation inhibitor 2 0.3-0.8 parts
Toughner POE8150 1-5 part;
UV light absorber UV531 0.4-0.7 part;
PP 94-96.3 part;
Static inhibitor 1 0.6-1.3 part;
Static inhibitor 2 2-3 parts;
Static inhibitor 3 1.5-4 parts
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
In above-mentioned raw materials, PP can select commercially available prod to realize.
In above-mentioned raw materials, irgasfos 168 and antioxidant 1010 are commercially available prod, can improve processing stability, the antioxidant property of PP.The two synergistic can effectively delay the aging of PP polymkeric substance of the present invention, keeps the shock resistance of PP polymkeric substance, extends the work-ing life of product.
Above-mentioned toughner POE8150 main component is a kind of POE, can improve in the present invention the impact resistance under impact resistance, the especially low temperature of PP polymkeric substance.POE8150 has good mobility, therefore can be fully and the various raw materials in composition of raw materials of the present invention and the abundant mixing of auxiliary agent.In addition, POE8150 can also give the ageing resistance of PP polymkeric substance excellence in the present invention, with above-mentioned oxidation inhibitor, UV light absorber synergistic effect, can significantly extend the work-ing life of PP polymkeric substance of the present invention.But POE8150 can cause the surface resistivity of PP polymkeric substance to raise, product is easily produced and accumulation static.
Above-mentioned raw materials middle-ultraviolet lamp absorbent UV-531 can be selected any commercially available prod, and efficient anti-aging auxiliary agent can absorb the UV-light of 240-340 nanometer, has that look shallow is, nontoxic, consistency is good, transport property is little, is easy to the characteristics such as processing.It has maximum provide protection to polymkeric substance, and helps to reduce color and luster, delays simultaneously yellowing and the blocker rationality loss of energy.With above-mentioned antioxidant 1010, irgasfos 168 synergy, can significantly promote the ageing-resistant performance of PP polymkeric substance of the present invention.
Above-mentioned static inhibitor 1 is trolamine, usually only is used as softening agent, neutralizing agent, lubricant and anticorrosive agent.SH-105 is often used as the polyolefinic static inhibitor such as PVC, PE, PP, but while being added in the PP polymkeric substance, PP polymeric articles antistatic surface poor effect, its sheet resistance value is often up to 1 * 10
11More than Ω.JWKJD-9525 is a kind of interior interpolation and compound antistatic material of outer painting of having concurrently, because its outstanding antistatic property, emulsion dispersion property, electrolyte-resistant and wettability form the good static inhibitor of merit for plastics.But the excessive use of JWKJD-9525 will suppress the toughening effect of POE8150, cause the shock resistance of PP polymkeric substance to descend.Designer of the present invention finds in research and test, add simultaneously SH-105, trolamine, JWKJD-9525 and can make PP polymer materials of the present invention show good antistatic effect, also help simultaneously toughner POE8150 to promote the shock resistance of PP polymkeric substance of the present invention.The technology prejudice in industry has been overturned in the discovery of this effect.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 170-290 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 30-50 minute.The rotating speed of described stirrer is 650-1000 rev/min.
Thereby the rotating speed that improves stirrer can make each feed composition mix and more fully obtain homogeneous product.But for some raw material, excessively slow stirring velocity is difficult to make it fully to mix, too high mixing speed easily causes the cracking of himself structure.The rotating speed of above-mentioned stirrer is the physical property of contriver's various feed composition according to the present invention and preferred, in this scope, can guarantee that each component of raw material can mix, and can effectively prevent raw material generation cracking again and loses efficacy.Described stirring repeatedly refers to the mixing direction that alternately changes stirrer, so just can further promote the mixing of each feed composition in the situation that do not increase rotating speed.Smelting temperature of the present invention is selected according to the character of all kinds of raw materials, and in this temperature range, all kinds of raw materials are all fusible thoroughly is able to abundant mixing, and Yin Wendu is too low and melting mixing is not thorough, and is difficult for because of excess Temperature cracking, rotten.Raw material only obtains abundant mixing combination, could act synergistically and obtain the high-quality performance that the present invention pursues.
The rotating speed of described duplex forcing machine is 250-600 rev/min.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 60-75 ℃.
Due to the different in kind of product, also each is inconsistent for its coolant water temperature.In general, the space that the water temperature in the rising tank can be reduced between pellet makes it not easily broken, but too high water temperature will cause the pellet bonding, affect product quality and outward appearance.Therefore in the present invention, the designer designs above-mentioned tank water temperature range according to the rotating speed of duplex forcing machine, the character of melt, and moderate, the difficult bonding in the product pellet of the present invention gap of producing in this temperature range, have good processing characteristics.
The rotating speed of described dicing machine is 600-900 rev/min.
Designer of the present invention finds in research practice; the too high meeting of dicing machine rotating speed makes the too small easily fracture in follow-up tie rod operation of pellet volume; it can be the pellet hypertrophy that the dicing machine rotating speed is crossed when slow, affects final pellet and also can strengthen the difficulty of processing in the pellet application time attractive in appearance.And the pellet of each composition all has its suitable pellet size, for the present invention, the rotating speed of the dicing machine of 600-900 rev/min can farthest promote outward appearance and the processing characteristics of product of the present invention.
Every test to product shows, the ageing-resistant Anti-static PP polymkeric substance of a kind of high-impact of the present invention has high-impact, wear-resisting performance, especially shows good antistatic effect, and the product surface resistance value is low to moderate 1 * 10
5Ω, be particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Compared with prior art, the present invention has following beneficial effect:
1. the present invention has selected SH-105, trolamine and JWKJD-9525 as static inhibitor especially, and triplicity has synergistic effect, can better promote the antistatic effect of PP polymkeric substance of the present invention, and the surface resistivity of PP polymkeric substance can reach 1 * 10 after tested
5Ω; Three's interpolation does not simultaneously affect toughner POE8150 toughening effect in composition of raw materials of the present invention, is conducive to improve the shock resistance of PP polymkeric substance of the present invention, makes the PP polymkeric substance show good result of use.
2. the present invention has added toughner POE8150, UV531 in the PP polymkeric substance, and the two synergistic can effectively prevent the oxygenolysis of PP polymkeric substance, and the product life-time service still can have higher shock resistance effect; In addition, ESC-B212, UV531 can also effectively prevent the xanthochromia of PP polymkeric substance, make it in long life cycle, keep high-clarity.
3. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact of the present invention; be characteristics according to each feed composition to process parameter optimizings such as stirrer rotating speed, smelting temperature, tank water temperature, dicing machine rotating speeds and obtain, guarantee that prepared PP polymeric articles can realize the technique effect that the present invention pursues.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.3 parts, oxidation inhibitor;
2 0.5 parts, oxidation inhibitor
4 parts of toughner POE8150;
0.6 part of UV light absorber UV531;
88 parts of PP;
1 0.9 parts, static inhibitor;
2 2.4 parts, static inhibitor;
3 3.3 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact, it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder,
190 ℃Temperature under melting mixing, the gained melt is extruded by tank cooling by the duplex forcing machine, introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 40 minutes.The rotating speed of described stirrer is 680 rev/mins.
The rotating speed of described duplex forcing machine is 400 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 65 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 1:
The performance test results of table 1 embodiment 1
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Embodiment 2
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.1 parts, oxidation inhibitor;
2 0.8 parts, oxidation inhibitor
1 part of toughner POE8150;
0.7 part of UV light absorber UV531;
92.3 parts of PP;
1 0.6 parts, static inhibitor;
23 parts, static inhibitor;
3 1.5 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 170 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 50 minutes.The rotating speed of described stirrer is 650 rev/mins.
The rotating speed of described duplex forcing machine is 600 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 70 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 2:
The performance test results of table 2 embodiment 2
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Embodiment 3
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.5 parts, oxidation inhibitor;
2 0.3 parts, oxidation inhibitor
5 parts of toughner POE8150;
0.4 part of UV light absorber UV531;
86.5 parts of PP;
1 1.3 parts, static inhibitor;
22 parts, static inhibitor;
34 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 210 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 30 minutes.The rotating speed of described stirrer is 1000 rev/mins.
The rotating speed of described duplex forcing machine is 600 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 65 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 1:
The performance test results of table 3 embodiment 3
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Embodiment 4
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.2 parts, oxidation inhibitor;
2 0.7 parts, oxidation inhibitor
4 parts of toughner POE8150;
0.6 part of UV light absorber UV531;
93 parts of PP;
1 1.1 parts, static inhibitor;
2 2.2 parts, static inhibitor;
3 3.6 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 210 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 30 minutes.The rotating speed of described stirrer is 1000 rev/mins.
The rotating speed of described duplex forcing machine is 600 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 65 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 1:
The performance test results of table 4 embodiment 4
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Embodiment 5
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.4 parts, oxidation inhibitor;
2 0.6 parts, oxidation inhibitor
3 parts of toughner POE8150;
0.4 part of UV light absorber UV531;
87.7 parts of PP;
1 0.8 parts, static inhibitor;
2 2.6 parts, static inhibitor;
3 2.9 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 170 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 50 minutes.The rotating speed of described stirrer is 650 rev/mins.
The rotating speed of described duplex forcing machine is 600 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 70 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 2:
The performance test results of table 5 embodiment 5
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
Embodiment 6
The present embodiment provides a kind of high-impact ageing-resistant Anti-static PP polymkeric substance.Its composition of raw materials is comprised of each component of following weight part:
1 0.2 parts, oxidation inhibitor;
2 0.8 parts, oxidation inhibitor
2 parts of toughner POE8150;
0.5 part of UV light absorber UV531;
84.1 parts of PP;
11 parts, static inhibitor;
23 parts, static inhibitor;
3 3.3 parts, static inhibitor
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
Above-mentioned oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP all adopt commercially available prod.
The preparation method of the ageing-resistant Anti-static PP polymkeric substance of above-mentioned a kind of high-impact; it specifically comprises the steps: in the above-mentioned raw materials ratio, oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 to be packed in stirrer after repeatedly being uniformly mixed and sent in twin screw extruder; melting mixing at the temperature of 170 ℃; the gained melt is extruded by tank cooling by the duplex forcing machine; introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
Described stirring repeatedly refers to stirs three times repeatedly, and each churning time is 50 minutes.The rotating speed of described stirrer is 650 rev/mins.
The rotating speed of described duplex forcing machine is 600 rev/mins.
Described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 70 ℃.
The rotating speed of described dicing machine is 650 rev/mins.
Adopt the ASTM international standard to carry out its result of performance test to it product of the present embodiment as shown in table 2:
The performance test results of table 6 embodiment 6
By upper table, reached as seen from Table 7, the ageing-resistant Anti-static PP polymkeric substance of the high-impact that the present embodiment provides has higher shock resistance, and has stronger antistatic effect.Simultaneously, the ageing-resistant Anti-static PP polymkeric substance of the high-impact of the present embodiment also shows outstanding anti-aging, shock resistance, is particularly useful for the application in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
The ageing-resistant Anti-static PP polymer performance of the high-impact test result of table 7 embodiment 1-embodiment 6
Be more than wherein specific implementation of the present invention, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these apparent replacement forms all belong to protection scope of the present invention.
Claims (8)
1. ageing-resistant Anti-static PP polymkeric substance of high-impact, its composition of raw materials is comprised of each component of following weight part:
Oxidation inhibitor 1 0.1-0.5 part;
Oxidation inhibitor 2 0.3-0.8 parts
Toughner POE8150 1-5 part;
UV light absorber UV531 0.4-0.7 part;
PP 87.7-94.1 part;
Static inhibitor 1 0.6-1.3 part;
Static inhibitor 2 2-3 parts;
Static inhibitor 3 1.5-4 parts
Described toughner POE8150 refers to the POE8150 that LG-DOW produces, described oxidation inhibitor 1 is commercially available irgasfos 168, described oxidation inhibitor 2 is commercially available antioxidant 1010, described static inhibitor 1 is trolamine, described static inhibitor 2 is the JWKJD-9525 of Wuxi Ju Wang plastifying material company limited, the SH-105 that described static inhibitor 3 produces for Shanghai Jingwei Chemical Co., Ltd..
2. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of the described a kind of high-impact of claim 1, it specifically comprises the steps: according to ratio claimed in claim 1 oxidation inhibitor 1, oxidation inhibitor 2, toughner, UV light absorber, PP, static inhibitor 1, static inhibitor 2, static inhibitor 3 is packed in stirrer after repeatedly being uniformly mixed and is sent in twin screw extruder, melting mixing at the temperature of 170-210 ℃, the gained melt is extruded by tank cooling by the duplex forcing machine, introduce dicing machine and carry out the pelletizing operation, the gained pellet is the ageing-resistant Anti-static PP polymkeric substance of described high-impact.
3. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact according to claim 2 is characterized in that: described repeatedly the stirring refer to and repeatedly stir three times, and each churning time is 30-50 minute.
4. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact according to claim 2, it is characterized in that: the rotating speed of described stirrer is 650-1000 rev/min.
5. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact according to claim 2, it is characterized in that: the rotating speed of described duplex forcing machine is 250-600 rev/min.
6. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact according to claim 2 is characterized in that: described melt is extruded when cooling by tank by the duplex forcing machine, and tank temperature used is 60-75 ℃.
7. the preparation method of the ageing-resistant Anti-static PP polymkeric substance of high-impact according to claim 2, it is characterized in that: the rotating speed of described dicing machine is 600-900 rev/min.
8. the application of the ageing-resistant Anti-static PP polymkeric substance of high-impact claimed in claim 1 in precision instrumentation shell and panel, aerospacecraft interior trim, automotive trim, boats and ships interior trim, electric appliance casing and panel manufacture.
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| CN201310295540.2A CN103408834B (en) | 2013-07-15 | 2013-07-15 | High-impact anti-aging antistatic PP (Polypropylene) polymer as well as preparation method and application thereof |
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| CN201310295540.2A CN103408834B (en) | 2013-07-15 | 2013-07-15 | High-impact anti-aging antistatic PP (Polypropylene) polymer as well as preparation method and application thereof |
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| CN103408834A true CN103408834A (en) | 2013-11-27 |
| CN103408834B CN103408834B (en) | 2015-05-20 |
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Cited By (4)
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| CN103724803A (en) * | 2013-12-13 | 2014-04-16 | 林湖彬 | High-performance wear-resistant PP (polypropylene) composite material and preparation method and application thereof |
| CN103724815A (en) * | 2013-12-13 | 2014-04-16 | 林湖彬 | High-performance PP (Polypropylene) polymer resisting severe super-low temperature environments as well as preparing method and application thereof |
| CN104927291A (en) * | 2015-07-13 | 2015-09-23 | 苏州新区华士达工程塑胶有限公司 | Fragrant automobile interior trim panel plastic |
| CN110218393A (en) * | 2019-07-17 | 2019-09-10 | 保定市荣泰塑业有限公司 | A kind of antistatic PP material and its plate preparation method |
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| CN101759917A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Antistatic polypropylene composite material and method for preparing same |
| CN101935421A (en) * | 2010-09-28 | 2011-01-05 | 江苏润阳伟业科技有限公司 | Modified polypropylene prescription for safety box |
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| CN102993567A (en) * | 2011-09-09 | 2013-03-27 | 合肥杰事杰新材料股份有限公司 | Antistatic low haze polypropylene composite material, preparation method and application |
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| CN101759917A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Antistatic polypropylene composite material and method for preparing same |
| CN101935421A (en) * | 2010-09-28 | 2011-01-05 | 江苏润阳伟业科技有限公司 | Modified polypropylene prescription for safety box |
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| CN103724803A (en) * | 2013-12-13 | 2014-04-16 | 林湖彬 | High-performance wear-resistant PP (polypropylene) composite material and preparation method and application thereof |
| CN103724815A (en) * | 2013-12-13 | 2014-04-16 | 林湖彬 | High-performance PP (Polypropylene) polymer resisting severe super-low temperature environments as well as preparing method and application thereof |
| CN104927291A (en) * | 2015-07-13 | 2015-09-23 | 苏州新区华士达工程塑胶有限公司 | Fragrant automobile interior trim panel plastic |
| CN110218393A (en) * | 2019-07-17 | 2019-09-10 | 保定市荣泰塑业有限公司 | A kind of antistatic PP material and its plate preparation method |
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| CN103408834B (en) | 2015-05-20 |
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