CN107501746A - A kind of replacement ABS is used for the lower shrinkage of garden instrument, high durable PP composite material and preparation method thereof - Google Patents
A kind of replacement ABS is used for the lower shrinkage of garden instrument, high durable PP composite material and preparation method thereof Download PDFInfo
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- CN107501746A CN107501746A CN201610425986.6A CN201610425986A CN107501746A CN 107501746 A CN107501746 A CN 107501746A CN 201610425986 A CN201610425986 A CN 201610425986A CN 107501746 A CN107501746 A CN 107501746A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses lower shrinkage, the high durable PP composite material that a kind of replacement ABS is used for garden instrument, it is prepared by 35 75 parts of COPP, 10 40 parts of reinforcing agent, 8 25 parts of toughener, 05 parts of compatilizer, 0.1 0.5 parts of coupling agent, 0.1 0.5 parts of antioxidant, 0.1 0.5 parts of lubricant, 0.1 0.5 parts of the steady agent of light, blended, extrusion.The present invention utilizes COPP and reinforcing agent, toughener compounding, reduce the shrinkage factor of resin matrix, the dimensional stability of material is improved, while improves the intensity of composite, modified PP composite material is substituted the plastic fittings that ABS is used to produce garden instrument.
Description
Technical field
The invention belongs to technical field of polymer composite materials, and in particular to a kind of replacement ABS is used for the low of garden instrument
Contraction, high durable PP composite material and preparation method thereof.
Technical background
In order to meet safe, portable, the durable market needs of garden instrument, structure design is flexible, in beautiful color, lasting
Durable, cheap high polymer material progressively instead of the first choice of metal shell.Garden instrument is as precision instrument, to material
Dimensional stability, surface damage resistant and weather resistance have higher requirement.
Because ABS resin has the characteristics that weld strength is high, coloring is good, rich in color, weather-proof excellent, and with excellent
Dyeability and dimensional stability, and be widely used in gardens and have the appearance members such as the shell of shell, electronic apparatus altogether.But ABS holds
Easily it is scratched, temperature tolerance is relatively low, and the limitation of the factor such as cost of raw material height is, it is necessary to which the cost-effective material of active development newly replaces
For its use in some fields.
Polypropylene material due to density it is small, it is heat-resisting it is excellent, fatigue durability is good and price is low, its is widely used.But polypropylene
Crystallinity is higher, poor dimensional stability, weather resistance are low etc., limits its application in terms of garden instrument shell.In order to expand
Open up application of the polypropylene material in the field, active development shrinkage factor is low, it is weather-proof persistently, the PP composite material of dimensionally stable
As one of current research direction.
The content of the invention
The present invention is directed to problems of the prior art, there is provided one kind is applied to industrialized mass production and substitutes ABS use
Lower shrinkage, high durable PP composite material in garden instrument and preparation method thereof.
In order to achieve the above object, the present invention is realized by following technical proposal：
A kind of replacement ABS is used for lower shrinkage, the high durable PP composite material of garden instrument, and the material is by following components
It is made by weight：COPP 35-75 parts, reinforcing agent 10-40 parts, toughener 8-25 parts, compatilizer 0-5 parts, coupling agent
0.1-0.5 parts, antioxidant 0.1-0.5 parts, lubricant 0.1-0.5 parts, the steady agent 0.1-0.5 parts of light.
Further scheme, the melt index of the COPP are more than 10g/ under the conditions of 230 DEG C/2.16Kg
10min, draw speed be 50mm/min in the case of, tensile strength is more than 19MPa, Izod notched impact strength 10KJ/
m2。
The reinforcing agent is at least one of talcum powder, calcium carbonate, alkali-free glass fiber.
The particle diameter mesh number of the talcum powder and calcium carbonate is more than 1500 mesh, a diameter of 10-16um of glass of alkali-free glass fiber it
Between.
The toughener is ethylene propylene diene rubber (EPDM), POE (POE) or butadiene rubber (BR).
The compatilizer is maleic anhydride inoculated polypropylene (PP-G) or POE grafted maleic anhydride (POE-
G)。
The antioxidant is mixing more than one or both of antioxidant 1010, antioxidant DSTDP, irgasfos 168
Thing；Described coupling agent is at least one of silane coupler, titanate coupling agent.
Described lubricant is ethylene bis stearamide, silicone, zinc stearate, lead stearate, barium stearate, stearic acid
At least one of calcium or pentaerythritol stearate.
The steady agent of described light is that hindered amines compounds the steady agent of light.
Another goal of the invention of the present invention is to provide above-mentioned lower shrinkage, the preparation side of high durable PP composite material
Method, by weight, polypropylene, reinforcing agent, toughener, compatilizer, antioxidant, coupling agent, lubricant are added together with the steady agent of light
It is uniform to enter high-speed mixer and mixing；Then will be granulated after the well mixed extruded machine melting extrusion of mixture, you can prepare low receipts
Contracting, temperature of the extruder from feed opening to die orifice described in high durable PP composite material are respectively 180 DEG C, 190 DEG C, 195 DEG C,
195 DEG C, 200 DEG C, 205 DEG C, the rotating speed of extruder is 180-400rpm, vacuum is -0.07~-0.03MPa.
The present invention compared with prior art, has advantages below：
1st, the present invention is reduced the shrinkage factor of resin matrix, improved using COPP and reinforcing agent, toughener compounding
The dimensional stability of material, while the intensity of composite is improved, substitute modified PP composite material
ABS。
2nd, PP composite material prepared by the present invention has lower shrinkage, dimensionally stable and excellent weather resistance, outdoor
Usage time is more than twice of ABS；There is good heat resistance simultaneously.
3rd, the production cost of PP composite material prepared by the present invention, which compares ABS, has certain price advantage.
Embodiment：
Embodiment is given below so that the present invention to be specifically described, it is necessary to it is pointed out here that be following examples only
It is used to further illustrate the present invention, it is impossible to be interpreted as limiting the scope of the invention, the ordinary skill in the field
Some nonessential improvement or adjustment that personnel are made according to the embodiment to the present invention still fall within protection scope of the present invention.
Embodiment
The model of the PP composite material of the present invention is as follows：
Polypropylene wherein used is PP-K7926, PP-K9026, PP-YPJ1215C, PP-EP300R, PP-EA5075；
Reinforcing agent used is alkali-free glass fiber ER14-1000-988A, talcum powder AH51210, calcium carbonate LD-1000C；
Toughening agent is POE8200, EPDM, BR；
Compatilizer used is PP-G, POE-G；
Coupling agent used is KH550；
Antioxidant used is 1010, irgasfos 168 and antioxidant DSTDP；
It is with lubricator ethylene bis stearamide EBS/P-130, calcium stearate, zinc stearate, lead stearate, stearic acid
Barium, pentaerythritol stearate；
It is V703 to use up steady agent.
The present invention is further illustrated with reference to embodiments.
Embodiment 1
Weigh 35 parts of dry COPP K7926,20 parts of calcium carbonate, 20 parts of talcum powder, 0.1 respectively by weight ratio
Part antioxidant 1010,0.1 part of antioxidant DSTDP, 25 parts of toughener, 8200,2 parts of compatilizer PP-G, 0.2 part of Lubricate EBS, 0.3
Part coupling agent KH550, the steady agent V703 of 0.1 part of light, above-mentioned material is added in high-speed mixer and is well mixed, and then will be mixed
Even mixing is added in extruder, water cooled rear pelletizing.Wherein, the processing temperature of extruder is followed successively by by feed opening to die orifice
180 DEG C, 190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C, engine speed 180rpm, vacuum are -0.03MPa.
Embodiment 2
Weigh 65 parts of dry COPP K9026,10 parts of alkali-free glass fiber ER14-1000- respectively by weight ratio
988A, 10 parts of talcum powder AH51210,2 parts of compatilizer PP-G, 0.1 part of antioxidant, 15 parts of toughener EPDM, 0.1 part of antioxidant
DSTDP, 0.2 part of irgasfos 168,0.2 part of lubricant stearic acid calcium, 0.3 part of coupling agent KH550, the steady agent V703 of 0.2 part of light will
Above-mentioned material is added in high-speed mixer and is well mixed, and is then added in extruder well mixed mixing, is cut after water cooled
Grain.Wherein, the processing temperature of extruder is followed successively by 180 DEG C by feed opening to die orifice, 190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, and 205
DEG C, engine speed 200rpm, vacuum is -0.05MPa.
Embodiment 3
Weigh 55 parts of dry COPP YPJ1215C, 15 parts of alkali-free glass fiber ER14-1000- respectively by weight ratio
988A, 25 parts of talcum powder AH51210,0.1 part of antioxidant 1010,0.1 part of antioxidant DSTDP, 0.2 part of irgasfos 168,0.3 part
The steady agent V703 of light, 8 parts of toughener, 8200,0.2 parts of Lubricate EBSs, 0.3 part of coupling agent KH550,2 parts of compatilizer POE-G, will be upper
State and be well mixed in material addition high-speed mixer, then add well mixed mixing in extruder, water cooled rear pelletizing.
Wherein, the processing temperature of extruder is followed successively by 180 DEG C by feed opening to die orifice, 190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C,
Engine speed is 350rpm, and vacuum is -0.05MPa.
Embodiment 4
Weigh respectively by weight ratio 45 parts of dry COPP K9026,35 parts of talcum powder AH51210,0.1 part it is anti-
1010,0.1 parts of irgasfos 168s of oxygen agent, the steady agent V703 of 20 parts of toughener, 8200,0.4 parts of light, 0.2 part of Lubricate EBS, 0.2 part of idol
Join agent KH550, above-mentioned material is added in high-speed mixer and is well mixed, well mixed mixing is then added into extruder
In, water cooled rear pelletizing.Wherein, the processing temperature of extruder is followed successively by 180 DEG C by feed opening to die orifice, 190 DEG C, 195 DEG C,
195 DEG C, 200 DEG C, 205 DEG C, engine speed 400rpm, vacuum are -0.06MPa.
Embodiment 5
Weigh 70 parts of dry COPP YPJ1215C (Yanshan Petrochemical), 22 parts of talcum powder respectively by weight ratio
AH51210,0.1 part of antioxidant 1010,0.4 part of lubricant stearic acid zinc, 8 parts of toughener BR, 0.2 part of coupling agent KH550,0.5
The steady agent V703 of part light is 0.5 part, and above-mentioned material is added in high-speed mixer and is well mixed, then adds well mixed mixing
Enter in extruder, water cooled rear pelletizing.Wherein, the processing temperature of extruder is followed successively by 180 DEG C by feed opening to die orifice, 190 DEG C,
195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C, engine speed 400rpm, vacuum are -0.05MPa.
Embodiment 6
Weigh respectively by weight ratio 65 parts of dry COPP EP300R, 10 parts of talcum powder AH51210,0.1 part
Antioxidant 1010,0.3 part of irgasfos 168,25 parts of toughener, 8200,0.2 parts of coupling agent KH550,5 parts of compatilizer PP-G, 0.1 part
Lubricant stearic acid barium, the steady agent V703 of 0.2 part of light, above-mentioned material is added in high-speed mixer and is well mixed, then will mixing
Uniform mixing is added in extruder, water cooled rear pelletizing.Wherein, the processing temperature of extruder is followed successively by by feed opening to die orifice
180 DEG C, 190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C, engine speed 350rpm, vacuum are -0.06MPa.
Embodiment 7
Weigh respectively by weight ratio 65 parts of dry COPP EA5075,20 parts of talcum powder AH51210,0.1 part
Antioxidant 1010,0.3 part of irgasfos 168,0.5 part of lubricant pentaerythritol stearate, 15 parts of toughener, 8200,0.2 parts of idols
Join agent KH550, the steady agent V703 of 0.1 part of light, above-mentioned material is added in high-speed mixer and is well mixed, then will be well mixed
Mixing is added in extruder, water cooled rear pelletizing.Wherein, the processing temperature of extruder is followed successively by 180 DEG C by feed opening to die orifice,
190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C, engine speed 320rpm, vacuum are -0.04MPa.
The test data of composite prepared by embodiment 1-7 is as shown in the table：
Remarks：Data above is tested using GB Strip Test methods.
It is can be seen that from above correction data using different base-materials, the melting means and notch impact strength of product have difference
The change of degree, and the shrinkage factor of material fluctuates between 0.4-0.8.Therefore, the PP composite material that prepared by the present invention can
According to client's needs, meet the needs of its different shrinkage factor, substitute ABS and be used for garden instrument.In addition, composite is small through 500
When xenon lamp accelerated ageing after chromatic aberration △ E be respectively less than 1, show that the composite has excellent weather resistance, can be very
The good requirement for meeting garden instrument shell open air and using.So lower shrinkage, the polypropylene composite materials of high durable prepared by the present invention
Material can replace shell products of the ABS for garden instrument, further widen the selection range of garden instrument material.
Claims (10)
1. a kind of replacement ABS is used for lower shrinkage, the high durable PP composite material of garden instrument, it is characterised in that：The material
It is made up by weight of following components：COPP 35-75 parts, reinforcing agent 10-40 parts, toughener 8-25 parts, compatilizer 0-5
Part, coupling agent 0.1-0.5 parts, antioxidant 0.1-0.5 parts, lubricant 0.1-0.5 parts, the steady agent 0.1-0.5 parts of light.
2. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The copolymerization poly- third
The melt index of alkene is being more than 10g/10min, in the case of draw speed is 50mm/min under the conditions of 230 DEG C/2.16Kg, draws
Stretch intensity and be more than 19MPa, Izod notched impact strength 10KJ/m2。
3. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The reinforcing agent is
At least one of talcum powder, calcium carbonate, alkali-free glass fiber.
4. lower shrinkage according to claim 3, high durable PP composite material, it is characterised in that：The talcum powder and
The particle diameter mesh number of calcium carbonate is more than 1500 mesh, between a diameter of 10-16um of glass of alkali-free glass fiber.
5. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The toughener is
Ethylene propylene diene rubber, POE or butadiene rubber.
6. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The compatilizer is
Maleic anhydride inoculated polypropylene or POE grafted maleic anhydride.
7. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The antioxidant is
Mixture more than one or both of antioxidant 1010, antioxidant DSTDP, irgasfos 168；Described coupling agent is silane
At least one of coupling agent, titanate coupling agent.
8. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：Described lubricant
For ethylene bis stearamide, silicone, zinc stearate, lead stearate, barium stearate, calcium stearate or pentaerythritol stearate
At least one of.
9. lower shrinkage according to claim 1, high durable PP composite material, it is characterised in that：The steady agent of described light
The steady agent of light is compounded for hindered amines.
10. a kind of prepare lower shrinkage as claimed in any one of claims 1-9 wherein, the preparation side of high durable PP composite material
Method, it is characterised in that：By weight, by polypropylene, reinforcing agent, toughener, compatilizer, antioxidant, coupling agent, lubricant and light
It is uniform that steady agent adds high-speed mixer and mixing together；Then will be granulated after the well mixed extruded machine melting extrusion of mixture, i.e.,
Lower shrinkage, high durable PP composite material can be prepared；Temperature of the extruder from feed opening to die orifice is respectively 180 DEG C,
190 DEG C, 195 DEG C, 195 DEG C, 200 DEG C, 205 DEG C, the rotating speed of extruder is 180-400rpm, vacuum be -0.07~-
0.03MPa。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425986.6A CN107501746A (en) | 2016-06-14 | 2016-06-14 | A kind of replacement ABS is used for the lower shrinkage of garden instrument, high durable PP composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610425986.6A CN107501746A (en) | 2016-06-14 | 2016-06-14 | A kind of replacement ABS is used for the lower shrinkage of garden instrument, high durable PP composite material and preparation method thereof |
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Cited By (4)
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| CN108586933A (en) * | 2018-05-11 | 2018-09-28 | 苏州润佳工程塑料股份有限公司 | A kind of low-shrinkage polypropylene composite and preparation method thereof |
| CN108610561A (en) * | 2018-05-18 | 2018-10-02 | 合肥卡洛塑业科技有限公司 | A kind of reinforced polypropylene compound material of alternative ABS and preparation method thereof and purposes |
| CN109777025A (en) * | 2018-12-25 | 2019-05-21 | 浙江普利特新材料有限公司 | A kind of high rigidity, high tenacity, low-shrink polypropylene composite material and preparation method |
| WO2021038015A1 (en) * | 2019-08-30 | 2021-03-04 | Sabic Global Technologies B.V. | Tool part suitable to be used in humid environment |
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| CN105111590A (en) * | 2015-09-18 | 2015-12-02 | 南京利华工程塑料有限公司 | High-weather-resistant anti-aging glass fiber reinforced polypropylene material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108586933A (en) * | 2018-05-11 | 2018-09-28 | 苏州润佳工程塑料股份有限公司 | A kind of low-shrinkage polypropylene composite and preparation method thereof |
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| CN109777025A (en) * | 2018-12-25 | 2019-05-21 | 浙江普利特新材料有限公司 | A kind of high rigidity, high tenacity, low-shrink polypropylene composite material and preparation method |
| WO2021038015A1 (en) * | 2019-08-30 | 2021-03-04 | Sabic Global Technologies B.V. | Tool part suitable to be used in humid environment |
| CN114286839A (en) * | 2019-08-30 | 2022-04-05 | Sabic环球技术有限责任公司 | Tool component suitable for use in a wet environment |
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Application publication date: 20171222 |
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