CN111621130A - Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof - Google Patents
Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof Download PDFInfo
- Publication number
- CN111621130A CN111621130A CN202010510914.8A CN202010510914A CN111621130A CN 111621130 A CN111621130 A CN 111621130A CN 202010510914 A CN202010510914 A CN 202010510914A CN 111621130 A CN111621130 A CN 111621130A
- Authority
- CN
- China
- Prior art keywords
- parts
- glass fiber
- unsaturated polyester
- molding compound
- polyester resin
- 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
Images
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
- 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
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
-
- 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
- C08J5/047—Reinforcing macromolecular compounds with loose or coherent fibrous material with mixed fibrous material
-
- 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
- C08J5/10—Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
-
- 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
- C08J2421/00—Characterised by the use of unspecified rubbers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K7/00—Use of ingredients characterised by shape
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound, which comprises a plurality of sticks with the diameter of 0.01-0.2 mm and the length of 0.5-3 cm and a plastic raw material; the plastic raw materials comprise the following components in parts by weight: 100-200 parts of unsaturated polyester, 30-120 parts of glass fiber, 1-15 parts of carbon fiber, 0.2-0.8 part of release agent, 0.8-3.5 parts of thickening agent, 4-12 parts of talcum powder, 0.1-3 parts of compatilizer and 1-12 parts of shrinking agent. The invention also provides the use of the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound for manufacturing ceiling boards and wall boards. When the plastic is extruded by external force, because the plurality of sticks are criss-cross, after the plastic is bent, the sticks at the bent position are pulled and extruded mutually, so that the force applied to the plastic can be effectively dispersed; therefore, the plastic has good bending resistance and can bear load with high strength.
Description
Technical Field
The invention relates to the technical field of plastics, in particular to low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof.
Background
The glass fiber reinforced plastic is a composite material with various varieties, individual performance and wide application, the existing glass fiber reinforced plastic generally refers to reinforced plastic which uses glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix and uses glass fiber or products thereof as reinforcing materials, the existing glass fiber reinforced plastic has enough strength, but the bearing capacity has certain defects, therefore, a low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound is provided.
Disclosure of Invention
The invention provides a low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound which has good surface gloss, excellent bending resistance and shear resistance and high strength.
The invention provides a low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced plastic, which comprises a plurality of sticks with the diameter of 0.01-0.2 mm and the length of 0.5-3 cm and plastic raw materials;
the plastic raw materials comprise the following components in parts by weight:
100-200 parts of unsaturated polyester, 30-120 parts of glass fiber, 1-15 parts of carbon fiber, 0.2-0.8 part of release agent, 0.8-3.5 parts of thickening agent, 4-12 parts of talcum powder, 0.1-3 parts of compatilizer, 1-12 parts of shrinking agent, 10-80 parts of filler, 3-15 parts of flame retardant, 0.1-2 parts of initiator and 0.3-1.5 parts of brightener.
Preferably, the stick is made of oxide ceramics, glass fiber, carbon fiber and rubber.
Preferably, the stick is 0.08mm in diameter and 1cm in length.
Preferably, the stick is 0.11mm in diameter and 2cm in length.
Preferably, the plastic raw material comprises the following components in parts by weight:
120 parts of unsaturated polyester, 60 parts of glass fiber, 6 parts of carbon fiber, 0.3 part of mold release agent, 1.5 parts of thickening agent, 6 parts of talcum powder, 0.8 part of compatilizer, 6 parts of shrinking agent, 35 parts of filler, 5 parts of flame retardant, 0.8 part of initiator and 0.6 part of brightener.
Preferably, the plastic raw material comprises the following components in parts by weight:
160 parts of unsaturated polyester, 80 parts of glass fiber, 12 parts of carbon fiber, 0.5 part of mold release agent, 3 parts of thickening agent, 8 parts of talcum powder, 1.5 parts of compatilizer, 6 parts of shrinking agent, 55 parts of filler, 12 parts of flame retardant, 1.2 parts of initiator and 1.2 parts of brightener.
The invention also provides a preparation method of the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound, which comprises the following steps:
1) drying unsaturated polyester, glass fiber and carbon fiber by a dehumidifying dryer for 7-9 hours, and stirring and mixing the unsaturated polyester and the glass fiber for later use;
2) weighing the release agent, the thickening agent, the talcum powder, the compatilizer, the shrinking agent, the filler, the flame retardant, the initiator and the brightener according to the proportion, mixing together, stirring and mixing for later use;
3) stirring, mixing and uniformly mixing the two raw materials in the step 1) and the step 2), heating the mixture until the unsaturated polyester is in a molten state, continuously stirring in the process, and uniformly mixing the raw materials and the molten mixture to obtain a plastic slurry raw material;
4) weighing the sticks according to the proportion, adding the sticks into the plastic slurry raw material, and continuously stirring until the sticks are uniformly stirred and mixed, so that the sticks can be uniformly and irregularly arranged in the plastic slurry raw material;
5) and finally, melting and extruding the raw materials in the step 4) from the extruder again, directly feeding the raw materials into a forming die, firstly pressing and forming the plastic, and cooling to obtain the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound.
The invention also provides the use of the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound for manufacturing ceiling boards and wall boards.
The sticks are added into the plastic slurry raw material, so that the sticks are uniformly and irregularly arranged in disorder in the formed plastic, when the plastic is extruded by an external force, because the sticks are criss-cross, when the plastic is bent, the sticks at the bent position are mutually pulled and extruded, and the force borne by the plastic can be effectively dispersed; therefore, the plastic has good bending resistance and can bear load with high strength.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an arrangement structure of sticks provided by the present invention.
Detailed Description
The invention is further illustrated by the following examples.
Example 1
A low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound comprises a plurality of sticks with the diameter of 0.02mm and the length of 0.6cm and a plastic raw material;
the plastic raw materials comprise the following components in parts by weight:
100 parts of unsaturated polyester, 30 parts of glass fiber, 1.2 parts of carbon fiber, 0.8 part of release agent, 0.8 part of thickening agent, 5 parts of talcum powder, 0.2 part of compatilizer, 1 part of shrinking agent, 10 parts of filler, 3 parts of flame retardant, 0.2 part of initiator and 0.4 part of brightener.
Example 2
A low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound comprises a plurality of sticks with the diameter of 0.08mm and the length of 1cm and a plastic raw material;
the plastic raw materials comprise the following components in parts by weight:
120 parts of unsaturated polyester, 60 parts of glass fiber, 6 parts of carbon fiber, 0.3 part of mold release agent, 1.5 parts of thickening agent, 6 parts of talcum powder, 0.8 part of compatilizer, 6 parts of shrinking agent, 35 parts of filler, 5 parts of flame retardant, 0.8 part of initiator and 0.6 part of brightener.
Example 3
A low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound comprises a plurality of sticks with the diameter of 0.11mm and the length of 2cm and a plastic raw material;
the plastic raw materials comprise the following components in parts by weight:
160 parts of unsaturated polyester, 80 parts of glass fiber, 12 parts of carbon fiber, 0.5 part of mold release agent, 3 parts of thickening agent, 8 parts of talcum powder, 1.5 parts of compatilizer, 6 parts of shrinking agent, 55 parts of filler, 12 parts of flame retardant, 1.2 parts of initiator and 1.2 parts of brightener.
Example 4
A low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound comprises a plurality of sticks with the diameter of 0.1mm and the length of 2.3cm and a plastic raw material;
the plastic raw materials comprise the following components in parts by weight:
180 parts of unsaturated polyester, 110 parts of glass fiber, 12 parts of carbon fiber, 0.6 part of mold release agent, 3 parts of thickening agent, 11 parts of talcum powder, 2.3 parts of compatilizer, 11 parts of shrinking agent, 75 parts of filler, 12 parts of flame retardant, 11 parts of initiator and 1.2 parts of brightener.
The invention also provides a preparation method of the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound, which comprises the following steps:
1) drying unsaturated polyester, glass fiber and carbon fiber by a dehumidifying dryer for 7-9 hours, and stirring and mixing the unsaturated polyester and the glass fiber for later use;
2) weighing the release agent, the thickening agent, the talcum powder, the compatilizer, the shrinking agent, the filler, the flame retardant, the initiator and the brightener according to the proportion, mixing together, stirring and mixing for later use;
3) stirring, mixing and uniformly mixing the two raw materials in the step 1) and the step 2), heating the mixture until the unsaturated polyester is in a molten state, continuously stirring in the process, and uniformly mixing the raw materials and the molten mixture to obtain a plastic slurry raw material;
4) weighing the sticks according to the proportion, adding the sticks into the plastic slurry raw material, and continuously stirring until the sticks are uniformly stirred and mixed, so that the sticks can be uniformly and irregularly arranged in the plastic slurry raw material;
5) and finally, melting and extruding the raw materials in the step 4) from the extruder again, directly feeding the raw materials into a forming die, firstly pressing and forming the plastic, and cooling to obtain the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound is characterized by comprising a plurality of sticks with the diameter of 0.01-0.2 mm and the length of 0.5-3 cm and plastic raw materials;
the plastic raw materials comprise the following components in parts by weight:
100-200 parts of unsaturated polyester, 30-120 parts of glass fiber, 1-15 parts of carbon fiber, 0.2-0.8 part of release agent, 0.8-3.5 parts of thickening agent, 4-12 parts of talcum powder, 0.1-3 parts of compatilizer, 1-12 parts of shrinking agent, 10-80 parts of filler, 3-15 parts of flame retardant, 0.1-2 parts of initiator and 0.3-1.5 parts of brightener.
2. The low shrinkage, high gloss unsaturated polyester resin glass fiber reinforced molding compound of claim 1, wherein the rod is a ceramic oxide, a glass fiber, a carbon fiber, a rubber.
3. The low shrinkage, high gloss unsaturated polyester resin glass fiber reinforced molding compound of claim 1, wherein the rod has a diameter of 0.08mm and a length of 1 cm.
4. The low shrinkage, high gloss unsaturated polyester resin glass fiber reinforced molding compound of claim 1, wherein the rod has a diameter of 0.11mm and a length of 2 cm.
5. The low-shrinkage high-light unsaturated polyester resin glass fiber reinforced molding compound as claimed in claim 1, wherein the plastic raw material comprises the following components in parts by weight:
120 parts of unsaturated polyester, 60 parts of glass fiber, 6 parts of carbon fiber, 0.3 part of mold release agent, 1.5 parts of thickening agent, 6 parts of talcum powder, 0.8 part of compatilizer, 6 parts of shrinking agent, 35 parts of filler, 5 parts of flame retardant, 0.8 part of initiator and 0.6 part of brightener.
6. The low-shrinkage high-light unsaturated polyester resin glass fiber reinforced molding compound as claimed in claim 1, wherein the plastic raw material comprises the following components in parts by weight:
160 parts of unsaturated polyester, 80 parts of glass fiber, 12 parts of carbon fiber, 0.5 part of mold release agent, 3 parts of thickening agent, 8 parts of talcum powder, 1.5 parts of compatilizer, 6 parts of shrinking agent, 55 parts of filler, 12 parts of flame retardant, 1.2 parts of initiator and 1.2 parts of brightener.
7. A method for preparing a low shrinkage, high gloss unsaturated polyester resin glass fiber reinforced molding compound according to claim 1, comprising the steps of:
1) drying unsaturated polyester, glass fiber and carbon fiber by a dehumidifying dryer for 7-9 hours, and stirring and mixing the unsaturated polyester and the glass fiber for later use;
2) weighing the release agent, the thickening agent, the talcum powder, the compatilizer, the shrinking agent, the filler, the flame retardant, the initiator and the brightener according to the proportion, mixing together, stirring and mixing for later use;
3) stirring, mixing and uniformly mixing the two raw materials in the step 1) and the step 2), heating the mixture until the unsaturated polyester is in a molten state, continuously stirring in the process, and uniformly mixing the raw materials and the molten mixture to obtain a plastic slurry raw material;
4) weighing the sticks according to the proportion, adding the sticks into the plastic slurry raw material, and continuously stirring until the sticks are uniformly stirred and mixed, so that the sticks can be uniformly and irregularly arranged in the plastic slurry raw material;
5) and finally, melting and extruding the raw materials in the step 4) from the extruder again, directly feeding the raw materials into a forming die, firstly pressing and forming the plastic, and cooling to obtain the low-shrinkage and high-gloss unsaturated polyester resin glass fiber reinforced molding compound.
8. Use of a low-shrinkage, high-gloss unsaturated polyester resin glass fiber reinforced molding compound, characterized in that the use of the low-shrinkage, high-gloss unsaturated polyester resin glass fiber reinforced molding compound is for the manufacture of ceiling tiles and wall panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510914.8A CN111621130A (en) | 2020-06-08 | 2020-06-08 | Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510914.8A CN111621130A (en) | 2020-06-08 | 2020-06-08 | Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111621130A true CN111621130A (en) | 2020-09-04 |
Family
ID=72258296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010510914.8A Pending CN111621130A (en) | 2020-06-08 | 2020-06-08 | Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111621130A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944530A (en) * | 2006-09-30 | 2007-04-11 | 李刚 | Low shrinking unsaturated polyester resin glass fibre reinforced mould plastic and its use |
| CN101555718A (en) * | 2009-05-18 | 2009-10-14 | 上海新天和树脂有限公司 | Fiber glass reinforced plastics moulded board used for a combined shower room and a preparation method thereof |
| CN102408692A (en) * | 2011-09-13 | 2012-04-11 | 青岛润兴高分子材料有限公司 | High performance dual-resistant sheet molding compound and its manufacturing method |
| CN102504492A (en) * | 2011-11-16 | 2012-06-20 | 金柏青 | Carbon fiber and glass fiber hybrid-reinforced sheet moulding compound and manufacturing technology thereof |
| CN102504509A (en) * | 2011-09-28 | 2012-06-20 | 上海市电力公司 | Unsaturated polyester glass fiber reinforced molding compound and application thereof |
| CN105754311A (en) * | 2016-03-16 | 2016-07-13 | 无锡新宏泰电器科技股份有限公司 | Polyester BMC (bulk molding compound) and preparation method and application thereof |
| CN106009576A (en) * | 2016-05-27 | 2016-10-12 | 江苏兆鋆新材料股份有限公司 | Low-density, high-flame retardation and high-weatherability bulk molding compound and application thereof |
| CN109233234A (en) * | 2018-09-12 | 2019-01-18 | 张家港市中联特种塑料厂 | The granular unsaturated polyester UP moulding compound of the high electric strength of injection moldable |
-
2020
- 2020-06-08 CN CN202010510914.8A patent/CN111621130A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944530A (en) * | 2006-09-30 | 2007-04-11 | 李刚 | Low shrinking unsaturated polyester resin glass fibre reinforced mould plastic and its use |
| CN101555718A (en) * | 2009-05-18 | 2009-10-14 | 上海新天和树脂有限公司 | Fiber glass reinforced plastics moulded board used for a combined shower room and a preparation method thereof |
| CN102408692A (en) * | 2011-09-13 | 2012-04-11 | 青岛润兴高分子材料有限公司 | High performance dual-resistant sheet molding compound and its manufacturing method |
| CN102504509A (en) * | 2011-09-28 | 2012-06-20 | 上海市电力公司 | Unsaturated polyester glass fiber reinforced molding compound and application thereof |
| CN102504492A (en) * | 2011-11-16 | 2012-06-20 | 金柏青 | Carbon fiber and glass fiber hybrid-reinforced sheet moulding compound and manufacturing technology thereof |
| CN105754311A (en) * | 2016-03-16 | 2016-07-13 | 无锡新宏泰电器科技股份有限公司 | Polyester BMC (bulk molding compound) and preparation method and application thereof |
| CN106009576A (en) * | 2016-05-27 | 2016-10-12 | 江苏兆鋆新材料股份有限公司 | Low-density, high-flame retardation and high-weatherability bulk molding compound and application thereof |
| CN109233234A (en) * | 2018-09-12 | 2019-01-18 | 张家港市中联特种塑料厂 | The granular unsaturated polyester UP moulding compound of the high electric strength of injection moldable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6803003B2 (en) | Compositions and methods for preparing multiple-component composite materials | |
| US4737407A (en) | Thermoset plastic pellets and method and apparatus for making such pellets | |
| CN101935420B (en) | Automobile bottom deflector made of LFT-D (Fiber Reinforce Thermoplastic-Direct) material and manufacture method thereof | |
| US3655863A (en) | Method of making a contoured composite product | |
| CN104119837B (en) | A kind of preparation method of fiber reinforced ceramic-base friction material | |
| CN115256796A (en) | Forming process of basalt fiber composite material | |
| US5232975A (en) | Preconsolidation process for making fluoropolymer composites | |
| CN111621130A (en) | Low-shrinkage high-gloss unsaturated polyester resin glass fiber reinforced molding compound and application thereof | |
| CN106280185A (en) | A kind of light wood-plastic composite fiber plate and preparation method thereof | |
| CN102321369B (en) | Low-density polyarylene sulfide composite material and preparation method thereof | |
| US20140033953A1 (en) | Method of forming syntactic foams | |
| CN104672767A (en) | Carbon fiber-reinforced polyformaldehyde composite material with high fluidity and preparation method of carbon fiber-reinforced polyformaldehyde composite material | |
| HU216514B (en) | Method for producing of reinforced thermoplastic products | |
| CN104672772A (en) | Carbon fiber reinforced polyformaldehyde composite material with excellent conductivity and preparation method thereof | |
| CN104672765A (en) | Carbon fiber reinforced formaldehyde composite material with good low temperature resistance and preparation method of composite material | |
| CN114410106A (en) | High-heat-resistance polyamide composite material and preparation method and application thereof | |
| CN107686622A (en) | A kind of wear-resisting flat organic glass | |
| CN110437535A (en) | Fiber-resin composite and the preparation method and application thereof | |
| CN108395249B (en) | Ceramic material SiC whisker suitable for stereolithography and preparation method thereof | |
| KR101790577B1 (en) | Method for producing fiber-reinforced plastic pellets, resin molded article molded by different pellets produced by the method | |
| CN104650530A (en) | Carbon fiber reinforced polyformaldehyde composite material with high thermal conductivity and preparation method thereof | |
| CN113787735B (en) | Composite material grid product and preparation method thereof | |
| KR20160085384A (en) | Fiber reinforced composite material and method of manufacturing the same | |
| KR102585106B1 (en) | Artificial Aggregate Manufactured by Recycled Material | |
| CN107033521A (en) | Modified SBS composite and preparation method thereof |
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: 20200904 |
|
| RJ01 | Rejection of invention patent application after publication |