CN108003462A - The preparation method of low-volatile, High-strength polypropylene composite material - Google Patents
The preparation method of low-volatile, High-strength polypropylene composite material Download PDFInfo
- Publication number
- CN108003462A CN108003462A CN201711340980.XA CN201711340980A CN108003462A CN 108003462 A CN108003462 A CN 108003462A CN 201711340980 A CN201711340980 A CN 201711340980A CN 108003462 A CN108003462 A CN 108003462A
- Authority
- CN
- China
- Prior art keywords
- areas
- composite material
- preparation
- area
- glass fibre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- 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
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses low-volatile, the preparation method of High-strength polypropylene composite material, method includes：Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 80 120 DEG C to control drying box temperature, and drying time is 2 5h；Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 300 500r/min, after 15 25min to be mixed, adds filler, toughener, lubricant and heat stabilizer, remixes 4 8min, obtain batch mixing；Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is 240 380r/min, and each area's temperature is respectively 190 215 DEG C, melts from head extrusion, obtains composite material.There is very high intensity by the modified PP composite material of glass fibre, low fugitive constituent, preparation method is simple, easy to operate.
Description
Technical field
The present invention relates to high molecular material technology field, more particularly to low-volatile, high-strength polypropylene composite wood
The preparation method of material.
Background technology
With the high speed development of industry, high molecular material constantly enriches.But the thing followed, which is people, gets over material
Carry out higher requirement.It was that can use just in the past, and was that can use now, but also used well.
In existing polypropylene articles preparation method, when preparing shaping, can all there is niff.In general, this
Smell is all harmful material, and harm is produced to human body.And existing polypropylene articles on there is also intensity not
The problem of high.With the raising of people's environmental protection, health perception and quality of life, to relatively low with larger fugitive constituent and intensity
Polypropylene material will receive larger impact.
The content of the invention
In view of this, the present invention provides low-volatile, the preparation method of High-strength polypropylene composite material, this preparation side
PP composite material prepared by method has relatively low fugitive constituent, and no bad smell produces, and has higher intensity.
The preparation method of low-volatile, High-strength polypropylene composite material, method include：
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 80- to control drying box temperature
120 DEG C, drying time 2-5h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 300-500r/min, is treated
After mixing 15-25min, filler, toughener, lubricant and heat stabilizer are added, 4-8min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
240-380r/min, each area's temperature are respectively：One 190-195 DEG C of area, two 192-198 DEG C of areas, three 195-199 DEG C of areas, 4th area
195-200 DEG C, five 200-205 DEG C of areas, six 202-210 DEG C of areas, seven 205-215 DEG C of areas, eight 210-215 DEG C of areas, nine area 205-215
DEG C, head temperature is：210-215 DEG C, melt from head extrusion, obtain composite material.
Preferably, method includes：
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 88- to control drying box temperature
112 DEG C, drying time 3-4h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 360-480r/min, is treated
After mixing 17-23min, filler, toughener, lubricant and heat stabilizer are added, 5-7min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
240-380r/min, each area's temperature are respectively：One 192-194 DEG C of area, two 193-196 DEG C of areas, three 196-198 DEG C of areas, 4th area
197-199 DEG C, five 201-204 DEG C of areas, six 204-207 DEG C of areas, seven 206-212 DEG C of areas, eight 212-214 DEG C of areas, nine area 209-213
DEG C, head temperature is：212-214 DEG C, melt from head extrusion, obtain composite material.
Preferably, the accurate acrylic resin for weighing formulation content, glass fibre, plant fiber, filler, increasing are further included
Tough dose, lubricant and heat stabilizer.
Preferably, further include melting composite material by 74-85 DEG C of water, cooled down.
Preferably, after being additionally included in water cooling, pelletizing is carried out to composite material.
Preferably, after further including pelletizing, composite material granular is air-dried, is weighed, is packed.
Preferably, the filler is at least one of diatomite, talcum powder, graphite and carbon black.
Preferably, the toughener is haloflex.
Preferably, the lubricant is one kind in castor oil, silicone oil, fatty acid amide and oleic acid.
Preferably, the heat stabilizer is dibasic lead stearate, is hydrated lead sulfate tribasic and dibasic neighbour benzene two
One kind in lead formate.
The beneficial effects of the present invention are：The preparation method of low-volatile, High-strength polypropylene composite material, preparation method
In, there is very high intensity by the modified PP composite material of glass fibre, and the fugitive constituent in composite material compared with
It is low, bad smell is can't smell, to human body without any harm；Preparation method is simple, easy to operate, low manufacture cost.
Embodiment：
To illustrate the thought and purpose of the present invention, below in conjunction with specific embodiment, the present invention is described further.
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of the associated item listed, and including these combinations.
Embodiment 1
Low-volatile, High-strength polypropylene composite material, composite material by quality component by being formed as follows：
The preparation method of low-volatile, High-strength polypropylene composite material：
The accurate acrylic resin for weighing formulation content, glass fibre, plant fiber, diatomite, haloflex, castor-oil plant
Oil and dibasic lead stearate；
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 80 to control drying box temperature
DEG C, drying time 5h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 500r/min, to be mixed
After 15min, diatomite, haloflex, castor oil and dibasic lead stearate are added, 8min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
380r/min, each area's temperature are respectively：One 190 DEG C of area, two 198 DEG C of areas, three 199 DEG C of areas, four 195 DEG C of areas, five 200 DEG C of areas, six
210 DEG C of area, seven 215 DEG C of areas, eight 210 DEG C of areas, nine 215 DEG C of areas, head temperature are：215 DEG C, melt from head extrusion, answered
Condensation material；
Composite material is melted by 70 DEG C of water, is cooled down；
Composite material after cooling is subjected to pelletizing；
Composite material granular is air-dried, is weighed, is packed.
Embodiment 2
Low-volatile, High-strength polypropylene composite material, composite material by quality component by being formed as follows：
The preparation method of low-volatile, High-strength polypropylene composite material：
Accurate acrylic resin, glass fibre, plant fiber, talcum powder, polyamide, the silicone oil for weighing formulation content
And hydration lead sulfate tribasic；
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 120 to control drying box temperature
DEG C, drying time 2h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 300r/min, to be mixed
After 25min, talcum powder, polyamide, silicone oil and hydration lead sulfate tribasic are added, 4min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
240r/min, each area's temperature are respectively：One 195 DEG C of area, two 192 DEG C of areas, three 195 DEG C of areas, four 200 DEG C of areas, five 205 DEG C of areas, six
202 DEG C of area, seven 205 DEG C of areas, eight 215 DEG C of areas, nine 205 DEG C of areas, head temperature are：210 DEG C, melt from head extrusion, answered
Condensation material；
Composite material is melted by 90 DEG C of water, is cooled down；
Composite material after cooling is subjected to pelletizing；
Composite material granular is air-dried, is weighed, is packed.
Embodiment 3
Low-volatile, High-strength polypropylene composite material, composite material by quality component by being formed as follows：
The preparation method of low-volatile, High-strength polypropylene composite material：
Accurate acrylic resin, glass fibre, plant fiber, graphite, haloflex, the aliphatic acid for weighing formulation content
Acid amides and Dythal；
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 112 to control drying box temperature
DEG C, drying time 3h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 480r/min, to be mixed
After 17min, graphite, haloflex, fatty acid amide and Dythal are added, 7min is remixed, obtains
Batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
380r/min, each area's temperature are respectively：One 192 DEG C of area, two 196 DEG C of areas, three 198 DEG C of areas, four 199 DEG C of areas, five 201 DEG C of areas, six
204 DEG C of area, seven 206 DEG C of areas, eight 214 DEG C of areas, nine 213 DEG C of areas, head temperature are：212 DEG C, melt from head extrusion, answered
Condensation material；
Composite material is melted by 74 DEG C of water, is cooled down；
Composite material after cooling is subjected to pelletizing；
Composite material granular is air-dried, is weighed, is packed.
Embodiment 4
Low-volatile, High-strength polypropylene composite material, composite material by quality component by being formed as follows：
The preparation method of low-volatile, High-strength polypropylene composite material：
The accurate acrylic resin for weighing formulation content, glass fibre, plant fiber, carbon black, polyamide, oleic acid with
And dibasic lead stearate；
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 88 to control drying box temperature
DEG C, drying time 4h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 360r/min, to be mixed
After 23min, carbon black, polyamide, oleic acid and dibasic lead stearate are added, 5min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
240r/min, each area's temperature are respectively：One 192 DEG C of area, two 196 DEG C of areas, three 196 DEG C of areas, four 197 DEG C of areas, five 204 DEG C of areas, six
207 DEG C of area, seven 212 DEG C of areas, eight 212 DEG C of areas, nine 209 DEG C of areas, head temperature are：214 DEG C, melt from head extrusion, answered
Condensation material；
Composite material is melted by 85 DEG C of water, is cooled down；
Composite material after cooling is subjected to pelletizing；
Composite material granular is air-dried, is weighed, is packed.
Embodiment 5
Low-volatile, High-strength polypropylene composite material, composite material by quality component by being formed as follows：
The preparation method of low-volatile, High-strength polypropylene composite material：
Accurate acrylic resin, glass fibre, plant fiber, talcum powder, graphite, the chlorinated polyethylene for weighing formulation content
Alkene, castor oil and hydration lead sulfate tribasic；
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 94 to control drying box temperature
DEG C, drying time 3h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 420r/min, to be mixed
After 19min, talcum powder, graphite, haloflex, castor oil and hydration lead sulfate tribasic are added, 6min is remixed, obtains
Batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is
320/min, each area's temperature are respectively：One 193 DEG C of area, two 195 DEG C of areas, three 197 DEG C of areas, four 198 DEG C of areas, five 202 DEG C of areas, 6th area
206 DEG C, seven 209 DEG C of areas, eight 213 DEG C of areas, nine 211 DEG C of areas, head temperature is：213 DEG C, melt from head extrusion, obtain compound
Material；
Composite material is melted by 83 DEG C of water, is cooled down；
Composite material after cooling is subjected to pelletizing；
Composite material granular is air-dried, is weighed, is packed.
Test sample is made by injection molding machine injection in modified composite material granular, is tested, tensile strength is pressed
ASTM D638 standard testings, notch impact strength press ASTM D256 standard testings, and oder levels, organic volatile part (%) are pressed
PV3900 standard testings：
The performance characterization of the plasthetics prepared from embodiment 1 to 5 can be seen that by the modified PP of glass fibre
Composite material, has higher intensity, moreover, oder levels are all 2, i.e. material slightly smell, but is not pungent, organic volatile
Part is below 0.2%, compound standard.
This preparation method is simple, easy to operate, low manufacture cost.
Above is to specific embodiment provided by the present invention.
The present invention is described in detail in specification, structural principle of the specific case used herein to the present invention
And embodiment is set forth, above example is only intended to help the method and its core concept for understanding the present invention；Meanwhile
For those of ordinary skill in the art, according to the thought of the present invention, have change in specific embodiments and applications
Become part, in conclusion this specification content should not be construed as limiting the invention.
Claims (10)
1. the preparation method of low-volatile, High-strength polypropylene composite material, it is characterised in that method includes：
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 80-120 to control drying box temperature
DEG C, drying time 2-5h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 300-500r/min, to be mixed
After 15-25min, filler, toughener, lubricant and heat stabilizer are added, 4-8min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is 240-
380r/min, each area's temperature are respectively：One 190-195 DEG C of area, two 192-198 DEG C of areas, three 195-199 DEG C of areas, four area 195-200
DEG C, five 200-205 DEG C of areas, six 202-210 DEG C of areas, seven 205-215 DEG C of areas, eight 210-215 DEG C of areas, nine 205-215 DEG C of areas, head
Temperature is：210-215 DEG C, melt from head extrusion, obtain composite material.
2. preparation method as claimed in claim 1, it is characterised in that method includes：
Acrylic resin, glass fibre and plant fiber are respectively placed in drying box, it is 88-112 to control drying box temperature
DEG C, drying time 3-4h；
Dried allyl resin, glass fibre are placed in high-speed mixer, mixing rotating speed is 360-480r/min, to be mixed
After 17-23min, filler, toughener, lubricant and heat stabilizer are added, 5-7min is remixed, obtains batch mixing；
Batch mixing is added into double screw extruder from material mouth, plant fiber is added from the 4th area, and twin-screw rotating speed is 240-
380r/min, each area's temperature are respectively：One 192-194 DEG C of area, two 193-196 DEG C of areas, three 196-198 DEG C of areas, four area 197-199
DEG C, five 201-204 DEG C of areas, six 204-207 DEG C of areas, seven 206-212 DEG C of areas, eight 212-214 DEG C of areas, nine 209-213 DEG C of areas, head
Temperature is：212-214 DEG C, melt from head extrusion, obtain composite material.
3. the preparation method as described in claim 1-2 is any, it is characterised in that：Further include and accurately weigh poly- the third of formulation content
Olefine resin, glass fibre, plant fiber, filler, toughener, lubricant and heat stabilizer.
4. the preparation method as described in claim 1-2 is any, it is characterised in that：Further include and melting composite material is passed through into 74-
85 DEG C of water, are cooled down.
5. preparation method as claimed in claim 4, it is characterised in that：After being additionally included in water cooling, pelletizing is carried out to composite material.
6. preparation method as claimed in claim 5, it is characterised in that：After further including pelletizing, by composite material granular into sector-style
It is dry, weigh, pack.
7. the preparation method as described in claim 1-2 is any, it is characterised in that：The filler is diatomite, talcum powder, stone
At least one of ink and carbon black.
8. the preparation method as described in claim 1-2 is any, it is characterised in that：The toughener is haloflex.
9. the preparation method as described in claim 1-2 is any, it is characterised in that：The lubricant is castor oil, silicone oil, fat
One kind in sour acid amides and oleic acid.
10. the preparation method as described in claim 1-2 is any, it is characterised in that：The heat stabilizer is dibasic stearic acid
One kind in lead, hydration lead sulfate tribasic and Dythal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340980.XA CN108003462A (en) | 2017-12-14 | 2017-12-14 | The preparation method of low-volatile, High-strength polypropylene composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340980.XA CN108003462A (en) | 2017-12-14 | 2017-12-14 | The preparation method of low-volatile, High-strength polypropylene composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108003462A true CN108003462A (en) | 2018-05-08 |
Family
ID=62058760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711340980.XA Pending CN108003462A (en) | 2017-12-14 | 2017-12-14 | The preparation method of low-volatile, High-strength polypropylene composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108003462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574502A (en) * | 2020-11-14 | 2021-03-30 | 昆山禾振瑞新复合材料有限公司 | Degradable high-performance plant fiber filled polypropylene composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105754207A (en) * | 2014-12-15 | 2016-07-13 | 天津滨浦生产力促进有限公司 | Polypropylene composite material |
| CN105820436A (en) * | 2016-04-22 | 2016-08-03 | 柳州蓓蒂芬科技有限公司 | Polypropylene composite material |
| CN106750950A (en) * | 2016-12-26 | 2017-05-31 | 浙江普利特新材料有限公司 | A kind of Long Glass Fiber Reinforced PP Composite of low smell and preparation method thereof |
-
2017
- 2017-12-14 CN CN201711340980.XA patent/CN108003462A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105754207A (en) * | 2014-12-15 | 2016-07-13 | 天津滨浦生产力促进有限公司 | Polypropylene composite material |
| CN105820436A (en) * | 2016-04-22 | 2016-08-03 | 柳州蓓蒂芬科技有限公司 | Polypropylene composite material |
| CN106750950A (en) * | 2016-12-26 | 2017-05-31 | 浙江普利特新材料有限公司 | A kind of Long Glass Fiber Reinforced PP Composite of low smell and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574502A (en) * | 2020-11-14 | 2021-03-30 | 昆山禾振瑞新复合材料有限公司 | Degradable high-performance plant fiber filled polypropylene composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106117881B (en) | A kind of artificial leather 3D printing material and preparation method thereof | |
| CN105916933B (en) | Powder molding vinyl chloride resin composition, vinyl chloride resin formed body and laminated body | |
| CN107828132A (en) | A kind of low-volatile, High-strength polypropylene composite material | |
| CN103627095B (en) | A kind of chlorinatedpolyethylene and polychloroethylene blended resilient material and preparation method thereof | |
| CN107446336A (en) | A kind of low smell exempts to spray PC/ABS materials and preparation method thereof | |
| CN108003462A (en) | The preparation method of low-volatile, High-strength polypropylene composite material | |
| CN105348843A (en) | PE (polyethylene) wood-plastic floor | |
| CN106883561A (en) | A kind of TPE intermingling materials for not containing nitrosamine and nitrous base class carcinogen and preparation method thereof | |
| CN106883508A (en) | High-temperature-resplastic plastic formula | |
| CN105949765B (en) | A kind of nylon alloy plastic pipe and its preparation process | |
| CN107129602A (en) | A kind of automobile engine high elasticity abrasion-proof rubber blanket and its processing technology | |
| JP5909119B2 (en) | Manufacturing method of natural rubber | |
| CN107814986A (en) | Double durometer rubber moulding materials and preparation method thereof | |
| CN108424636B (en) | Low-cost high-performance modified material of regenerated polyamide composition | |
| CN105733216B (en) | A kind of polylactic acid modified enhancing composite material | |
| CN105647046A (en) | Preparation method of phenolic-antioxidant-containing positive control substance of food contact plastics | |
| CN108976692A (en) | Low smell ABS composition and preparation method thereof | |
| CN107286562A (en) | ABS color master batch | |
| CN106883507A (en) | Wear-resistant plastic is formulated | |
| CN108948742A (en) | A kind of silicon rubber composite material and preparation method thereof | |
| CN105273412B (en) | The anti-rubber plastizing agent and preparation method thereof of moving out of one kind | |
| CN107325425A (en) | A kind of preparation method of the high just composite of high dielectric | |
| CN103937140A (en) | HIPS modified master batch and preparation method thereof | |
| CN106867248A (en) | A kind of secondary material modified technique of engineering plastics | |
| CN106810738A (en) | Plastic formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
|
| RJ01 | Rejection of invention patent application after publication |