CN1051920A - High safety of color base and preparation method thereof - Google Patents
High safety of color base and preparation method thereof Download PDFInfo
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- CN1051920A CN1051920A CN 90109611 CN90109611A CN1051920A CN 1051920 A CN1051920 A CN 1051920A CN 90109611 CN90109611 CN 90109611 CN 90109611 A CN90109611 A CN 90109611A CN 1051920 A CN1051920 A CN 1051920A
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Abstract
The present invention relates to a kind of colour batch that is used for coloring plastic.The present invention is to be carrier with vinyl deutero-multipolymer or blend, is the plasticising fireproofing agent with the alkyl or aryl organic phosphate, with organic or inorganic pigment be tinting material through mediate, mixing forming.The weight percent of each component is: carrier 30 as one kind～80%, and plasticising fireproofing agent 0.5～10%, tinting material 15～60%, look mother provided by the present invention does not reduce and is colored flame retardant of plastic, and can not produce corrosive nature to molding machine and mold.
Description
The present invention relates to a kind of colour batch that is used for coloring plastic, belong to the polymeric composition field.
Existing coloring plastic master batch, particularly thermoplastics look mother are to be carrier with polyethylene or vinylbenzene mostly, add an amount of pigment and auxiliary agent, through mediate, mixing, granulating forms.Opening the disclosed colour batch of clear 59-108034 as the Japanese Patent spy is that multipolymer with vinylbenzene and methyl methacrylate is a carrier.The existing common issue with of these colour batches is that flame retardant resistance is relatively poor, behind this masterbatch colouring, will reduce the flame retardant of plastic performance.This obviously can not adapt to the high flame retardant requirement of some plastics (as housing of TV set).Also have to adopt to be colored plastics, adopt fluoro-resin as carrier as the disclosed colour batch of Chinese patent CN87103955 as the look maternal carrier; The female polyvinyl chloride that adopts of the disclosed look of Chinese patent CN85105419 is as carrier.But these looks mother is only applicable to specified coloring plastic, and the scope of application is very little, and still has the problem that can reduce the plastics flame retardant resistance after painted.In order to solve the problem that flame retardant properties reduces behind the coloring plastic, the someone develops a kind of fire-retardant master granule that contains halogen compounds such as chlorine, bromine and adds among the plastics.But the gas that this fire-retardant master granule is separated out by high temperature action in the plastic working process can heavy corrosion mold die cavity and molding machine screw rod, barrel etc.Therefore cost in force is too big.
The objective of the invention is provides a kind of plastics flame retardant properties that neither can reduce at existing the problems referred to above in the prior art, can not produce high safety of color base of corrosive nature and preparation method thereof to mold and molding machine again.
Look mother provided by the present invention is to be carrier with vinyl deutero-multipolymer or blend, is the anti-flaming auxiliary agent of plasticising with the alkyl or aryl organic phosphate, with organic or inorganic pigment be tinting material through mediate, mixing forming.The weight percent of above-mentioned each component is: carrier 30 as one kind～80%; The anti-flaming auxiliary agent 0.5～10% of plasticising; Tinting material 15～60%.
Preferable range is: carrier 45～75%; Fireproofing agent 0.5～5%; Tinting material 20～50%.
In above-mentioned vinyl deutero-multipolymer as carrier, its optimal selection can be one of following material: ethylene-vinyl acetate copolymer or ethylene-acrylate copolymer or polyvinyl butyral acetal.
But above-mentioned as carrier the blend ethylene-vinyl acetate copolymer or ethylene-acrylate copolymer respectively with following material: the blend of one or more in chlorinatedpolyethylene, polyvinyl chloride, chlorinated polyvinyl chloride, polyethylene, polyvinyl alcohol or the polyvinyl butyral acetal.Weight ratio is in this blend: during a kind of blend in (1) in ethylene-vinyl acetate copolymer or ethylene-acrylate copolymer and the above-mentioned substance, be 1～3: 3～1; During (2) two kinds of blend, be 1～4: 1～2: 1～2; During (3) three kinds of blend, be 1～3: 0.5～1: 0.5～1: 0.5～1.
The molecular weight of each material preferably is controlled at 3000～25000 in the above carrier.
The present invention makes the plasticising fireproofing agent with the alkyl or aryl organic phosphate, a kind of in the preferably following material of its optimal selection: tributyl phosphate, tricresyl phosphate propyl ester, triethyl phosphate, trimethyl phosphite 99, tritolyl phosphate, triphenylphosphate, tricresyl phosphate (β-chloroethyl) ester or tricresyl phosphate (2, the 3-dibromopropyl) ester.Also can be several in the above-listed material, its mutual ratio be unqualified.
For physical and mechanical properties and the processing performance of further improving colour batch, can add some a little properties-correcting agent and additives in addition.The add-on of properties-correcting agent is no more than the 10%(weight of above-mentioned colour batch usually).It can be in talcum powder, dry powder, chalk powder or the terra alba one or more; The add-on of additive is no more than the 2.5%(weight of above-mentioned colour batch usually).It can be a vinyltrimethoxy silane.In propyl butyrate Trimethoxy silane, β-(3,4 epoxy hexyl) ethyl trimethoxy silane, γ-shrink dimethyl propyl-Trimethoxy silane, 2-4-dihydroxy benaophenonel, 2-hydroxyl-4-methoxy benzophenone, the Octabenzone one or more.
The carrier that the present invention is selected itself has good noninflammability, toughness and thermostability; Selected fire retardant is not halogen-containing, and add-on is also little, therefore can not reduce the flame retardant of plastic performance, can not produce corrosive nature to molding machine and mold yet.In the molecular structure of this colour batch vinyl is arranged all in addition, and in the molecule of general thermoplastics vinyl is arranged also, so true qualities mother has intermiscibility and the affinity good with thermoplastics, thus the scope of application is wide, good dispersity, uniform coloring, be colored goods not aliquation peel off.
The female preparation method of look provided by the present invention is: will as the vinyl deutero-multipolymer of carrier or blend and aforesaid plasticising fireproofing agent put into kneader in 100～150 ℃ carry out airtight kneading, mixing evenly after, again tinting material is divided at least in 2 adding kneaders and be incubated kneading, mixing even, make granularly at last by common customary way, promptly get required Masterbatch.
Above-mentioned carrier and plasticising fireproofing agent can add in the kneader simultaneously, but preferably earlier carrier is added in the kneader mediate, mixing add again after evenly the plasticising fireproofing agent mediate, mixing.
The present invention divides tinting material 2 times or repeatedly adds in the kneader, can make tinting material disperse more evenly, particularly when the add-on of tinting material is big, can shorten the kneading time.
Example one
With molecular weight is that 10000 ethylene-ethyl acrylate copolymer and molecular weight are that 3500 polyethylene takes by weighing 1400 grams after by 3: 1 weight ratio blending and modifying and joins the band closed cover and have in the kneader of oil bath heating unit, be warmed up to 145 ℃, make the resin fusion and be incubated 30 minutes mixing evenly, take by weighing 10 gram tricresyl phosphate (β-chloroethyl) esters again and add in the above-mentioned kneader and mediated 15 minutes.Then 5 gram vinyltrimethoxy silanes were added above-mentioned kneader kneading after 15 minutes, add 30 gram dry powders again and mediated 15 minutes.To mix in the back branch two equal portions adding kneader through titanium dioxide 250 grams and yellow 305 grams of isoindolinone of 400 mesh sieves choosings at last.Add the visual tinting material in back for the first time and be uniformly dispersed and remaining tinting material all can have been added, insulation was mediated 100 minutes, stopped heating.Material taken out naturally cools to room temperature, send into pulverizer and pulverize, and then extrude at forcing machine, wire drawing, be cut into granular.
Masterbatch 10 grams that this example makes are puddled evenly with 492 fourth HIPS plastics, 500 grams of true qualities, in injection moulding machine, made test piece.Plastic material combustion test method (being called for short UL94) by American insurance merchant laboratory defined is carried out horizontal burning test, and be 115 seconds the shortest combustion time that records each test piece, requirement up to specification.
Example two
With molecular weight is that 4000 chlorinatedpolyethylene and molecular weight are that 7500 ethylene-vinyl acetate copolymer takes by weighing 995 grams after by 1: 1 weight ratio blending and modifying and adds in the kneaders, is warmed up to 130 ℃ and makes the resin fusion, be incubated 30 minutes, mixing even; Take by weighing tributyl phosphate 60 grams and add kneader kneading 15 minutes; Priority adds 2-hydroxyl-4-methoxy benzophenone 50 gram kneadings 15 minutes, adds chalk powder 45 gram kneadings 15 minutes again.At last carbon black 950 gram is divided into two equal portions and adds after the kneader insulation mediates 120 minutes, with gained material corning shape by the method for example one.
The female Z86ABS plastics with true qualities of the look that this example is made were puddled evenly by 1: 50, made test piece, carried out testing vertical flammability by U.S. UL94 regulation again, and the shortest combustion time that records test piece is all less than 10 seconds, requirement up to specification.
Claims (8)
1, a kind of high safety of color base is made up of carrier, tinting material and auxiliary agent, it is characterized in that said carrier is vinyl deutero-multipolymer or blend, said auxiliary agent is as the plasticising fireproofing agent with the alkyl or aryl organic phosphate, the weight percent of each component is: carrier 30 as one kind～80%, plasticising fireproofing agent 0.5～10%, tinting material 15～60%.
2, look mother as claimed in claim 1 is characterized in that said carrier is a kind of in the following material: ethylene-vinyl acetate copolymer, ethylene-acrylate copolymer, polyvinyl butyral acetal.
3, look mother as claimed in claim 1 is characterized in that said carrier is ethylene-vinyl acetate copolymer and following material: in chlorinatedpolyethylene, polyvinyl chloride, chlorinated polyvinyl chloride, polyethylene, polyvinyl alcohol or the polyvinyl butyral acetal
(1) a kind of, its weight ratio is 1～3: 3～1, or
(2) two kinds, its weight ratio is 1～4: 1～2: 1～2, or
(3) three kinds, its weight ratio is 1～3: 0.5～1: 0.5～1: 0.5～1 blend.
4, look mother as claimed in claim 1 is characterized in that said carrier is ethylene-acrylate copolymer and following material: in chlorinatedpolyethylene, polyvinyl chloride, chlorinated polyvinyl chloride, polyethylene, polyvinyl alcohol or the polyvinyl butyral acetal
(1) a kind of, its weight ratio is 1～3: 3～1, or
(2) two kinds, its weight ratio is 1～4: 1～2: 1～2, or
(3) three kinds, its weight ratio is 1～3: 0.5～1: 0.5～1: 0.5～1 blend.
5,, it is characterized in that the plasticising fireproofing agent is one or more in the following material as claim 1 or 2 or 3 or 4 described look mothers:
Tributyl phosphate, tricresyl phosphate propyl ester, triethyl phosphate, trimethyl phosphite 99, tritolyl phosphate, triphenylphosphate, tricresyl phosphate (β-chloroethyl) ester or tricresyl phosphate (2, the 3-dibromopropyl) ester.
6, look mother as claimed in claim 5 is characterized in that each components contents scope is: carrier 45～75%, plasticising fireproofing agent 0.5～5%, tinting material 20～50%.
7, a kind of method for preparing the described look mother of claim 1,
(1) carrier and plasticising fireproofing agent are put into kneader in 100～150 ℃ carry out airtight kneading, mixing evenly after
(2) tinting material is divided at least in 2 adding kneaders insulation mediate, mixing evenly,
(3) granulate.
8, method as claimed in claim 6, it is characterized in that earlier carrier being added in the kneader mediate, mixing evenly after, add again the plasticising fireproofing agent mediate, mixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90109611 CN1051920A (en) | 1990-11-27 | 1990-11-27 | High safety of color base and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90109611 CN1051920A (en) | 1990-11-27 | 1990-11-27 | High safety of color base and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1051920A true CN1051920A (en) | 1991-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90109611 Pending CN1051920A (en) | 1990-11-27 | 1990-11-27 | High safety of color base and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN1051920A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888022A (en) * | 2012-10-18 | 2013-01-23 | 温州大洲无纺布有限公司 | Master batch and manufacturing method thereof |
| CN106589670A (en) * | 2016-11-18 | 2017-04-26 | 成都菲斯特化工有限公司 | Hard PVC coloring master batch and preparation method thereof |
| CN106633560A (en) * | 2016-12-28 | 2017-05-10 | 李勇军 | Color masterbatch and manufacturing method |
| CN106854331A (en) * | 2016-12-28 | 2017-06-16 | 李勇军 | A kind of general termite-proof master batch and manufacture method |
| JP2020097666A (en) * | 2018-12-17 | 2020-06-25 | 日本ゼオン株式会社 | Polyvinyl chloride resin composition, polyvinyl chloride resin molding and laminate |
| CN114854056A (en) * | 2022-03-22 | 2022-08-05 | 广东宏开新材料科技有限公司 | Environment-friendly pre-dispersed sand and preparation method thereof |
-
1990
- 1990-11-27 CN CN 90109611 patent/CN1051920A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102888022A (en) * | 2012-10-18 | 2013-01-23 | 温州大洲无纺布有限公司 | Master batch and manufacturing method thereof |
| CN106589670A (en) * | 2016-11-18 | 2017-04-26 | 成都菲斯特化工有限公司 | Hard PVC coloring master batch and preparation method thereof |
| CN106633560A (en) * | 2016-12-28 | 2017-05-10 | 李勇军 | Color masterbatch and manufacturing method |
| CN106854331A (en) * | 2016-12-28 | 2017-06-16 | 李勇军 | A kind of general termite-proof master batch and manufacture method |
| JP2020097666A (en) * | 2018-12-17 | 2020-06-25 | 日本ゼオン株式会社 | Polyvinyl chloride resin composition, polyvinyl chloride resin molding and laminate |
| CN114854056A (en) * | 2022-03-22 | 2022-08-05 | 广东宏开新材料科技有限公司 | Environment-friendly pre-dispersed sand and preparation method thereof |
| CN114854056B (en) * | 2022-03-22 | 2024-04-02 | 广东宏开新材料科技有限公司 | Environment-friendly pre-dispersed colored sand and preparation method thereof |
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