CN105131176B - A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof - Google Patents
A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof Download PDFInfo
- Publication number
- CN105131176B CN105131176B CN201510663346.4A CN201510663346A CN105131176B CN 105131176 B CN105131176 B CN 105131176B CN 201510663346 A CN201510663346 A CN 201510663346A CN 105131176 B CN105131176 B CN 105131176B
- Authority
- CN
- China
- Prior art keywords
- film forming
- parts
- forming agent
- glass fibre
- emulsion
- 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.)
- Active
Links
Abstract
The invention discloses a kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof, the film forming agent is the copolymer being polymerized to form by DAAM, acrylic monomers, methacrylic acid monomer, methyl methacrylate, Butyl Acrylate Monomer.Its method is：(1) 79 parts of DAAM, 79 parts of acrylic monomers, 79 parts of methacrylic acid monomer, 120 140 parts of methyl methacrylate, 220 240 parts of Butyl Acrylate Monomer are well mixed for 14 25 parts with emulsifying agent, obtain pre-emulsion；(2) 3 10% and initiator for taking step pre-emulsion quality carry out emulsion polymerization, obtain latex particle seed；(3) remaining pre-emulsion is added dropwise into latex particle seed makes it become big, adds initiator and carries out residual monomer elimination, glass fibre engineering plastics yarn film forming agent is made.The film forming agent of the present invention coordinates with other auxiliary agents, prepares good glass fiber bundling, high temperature resistant non yellowing, the glass fiber infiltration agent that heat endurance is good, composite property is high.
Description
Technical field
The invention belongs to the technical field of glass fibre film forming agent manufacture, and in particular to a kind of glass fibre engineering plastics yarn
Film forming agent and preparation method thereof.
Background technology
It is well known that the exploitation key of glass fibre new varieties is that important component is into size technology, size
Film.Film forming agent in addition to being shielded to fiber, its stiffness to glass fibre, convergence, choppability, dispersiveness,
Impregnability etc. plays key effect；Size can not only be such that glass fibre is more preferably matched in chemical property with plastic basis material, together
When can also greatly improve the value of the product of glass fibre.
Polyacrylate Emulsion as the film forming agent of glass fiber infiltration agent can assign the preferable hardness of glass fibre,
Convergence, cutting, antistatic behaviour etc., but the acrylic acid ester emulsion overwhelming majority domestic at present belongs to anionic, with glass
Cationic lubricant, antistatic additive matching in size is very bad, has a strong impact on the stability of size, thus directly
Influence the quality of glass fibre engineering plastics yarn.Also, engineering plastics yarn film forming agent is also contemplated that and engineering plastic composite material
Between compatibility and chemical bonding effect.Therefore, exploitation can assign the fine good stiffness of engineering plastics, convergence, cutting,
The non-ionogenic polyacrylate copolymer emulsion of antistatic behaviour is critically important in economic and technical.
The content of the invention
For solve prior art exist the problem of, it is an object of the invention to provide a kind of glass fibre engineering plastics yarn into
Film and preparation method thereof.
To reach above-mentioned purpose, the invention provides a kind of glass fibre engineering plastics yarn film forming agent, the film forming agent be by
DAAM, acrylic monomers, methacrylic acid monomer, methyl methacrylate, Butyl Acrylate Monomer polymerization and
Into copolymer.
Present invention also offers a kind of preparation method of glass fibre engineering plastics yarn film forming agent, this method includes following step
Suddenly：
(1) by 7-9 parts of DAAM, 7-9 parts of acrylic monomers, 7-9 parts of methacrylic acid monomer, metering system
Sour methyl esters 120-140 parts, 220-240 parts of Butyl Acrylate Monomer, 14-25 parts of emulsifying agent be well mixed, obtain pre-emulsion, with
Upper number is mass parts；
(2) 3-10% of pre-emulsion quality and initiator are subjected to emulsion polymerization, obtain latex particle seed；
(3) remaining pre-emulsion is added dropwise, latex particle seed is become big, adds initiator and carry out residual monomer elimination,
Sieved after stirring, glass fibre engineering plastics yarn film forming agent is made.
It is preferred that, the emulsifying agent in step (1) is polyethenoxy ether class emulsifying agent.
It is preferred that, in step (2), emulsion polymerization is carried out at 55-60 DEG C of temperature.
It is preferred that, the initiator in step (2) and (3) is redox initiator, potassium peroxydisulfate or ammonium persulfate.
It is preferred that, in step (3), remaining pre-emulsion is added dropwise at 60-65 DEG C of temperature.
It is preferred that, in step (3), pre-emulsion is incubated 60-120min after dripping off.
It is preferred that, in step (3), 200 mesh sieves are crossed, glass fibre engineering plastics yarn film forming agent is made.
Beneficial effects of the present invention are：The present invention film forming agent can coordinate with other auxiliary agents, prepare glass fiber bundling it is good,
The glass fiber infiltration agent that high temperature resistant non yellowing, heat endurance are good, composite property is high.The preparation method of film forming agent of the present invention
Emulsion polymerization is carried out using acrylic compounds and cross-linking monomer, is prepared with glass fiber bundling is good, high temperature resistant
The film forming agent of non yellowing.
Embodiment
Explanation is explained in detail to present invention progress with reference to embodiment.
Embodiment 1
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 189g (10.5mol) deionized water, 0.68g (0.005mol) sodium acetate trihydrate input reaction bulb；By 117g (6.5mol)
Deionized water, 6g (0.0135mol) alkyl polyoxyethylene ether, 8g (0.0176mol) APEO sorbitan list are stearic
Acid esters, 7g (0.0414mol) DAAM, 7g (0.097mol) acrylic monomers, 7g (0.0814mol) metering system
Acid monomers, 120g (1.198mol) methyl methacrylate, 220g (1.716mol) Butyl Acrylate Monomer input are added dropwise in bottle,
Pre-emulsion is made, stirring half an hour is well mixed.
Reaction bulb stirring is warming up to 55 DEG C, and 3% pre-emulsion is added dropwise, while adding 0.108g (0.0012mol) tertiary fourth
Base hydrogen peroxide, 0.185g (0.0012mol) sodium bisulphite, 3% pre-emulsion 20min are dripped off, then are incubated 30min progress just
Phase polymerisation.
After temperature of reaction kettle is stable, start that remaining 97% pre-emulsion, 0.54g (0.006mol) tert-butyl group mistake is added dropwise simultaneously
Hydrogen oxide, 0.924g (0.006mol) sodium bisulphite carry out polymerisation, and continuous to be added dropwise 4 hours, temperature control is at 60 DEG C.Drop
Add Bi Baowen 1 hour, temperature control is at 60 DEG C.Then 0.18g (0.002mol) TBHPs and 0.308g are added
(0.002mol) sodium bisulphite carries out residual monomer elimination, after stirring half an hour, is cooled to less than 40 DEG C 200 mesh net filtrations and goes out
Material.
The rotor viscosity of film forming agent 1 is 41 centipoises, pH value 4.91, effective grain size 350nm.
Embodiment 2
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 195g (10.83mol) deionized water, 1.2g (0.0088mol) sodium acetate trihydrate input reaction bulb；By 120g
(6.67mol) deionized water, 8g (0.018mol) alkyl polyoxyethylene ether, 10g (0.022mol) APEO D-sorbite
Acid anhydride monostearate, 8g (0.047mol) DAAM, 8g (0.111mol) acrylic monomers, 8g (0.093mol) first
Base acrylic monomers, 120g (1.198mol) methyl methacrylates and 236g (1.841mol) Butyl Acrylate Monomer input drop
Plus in bottle, pre-emulsion stirring half an hour is made well mixed.
Reaction bulb stirring is warming up to 55 DEG C, and 3% pre-emulsion is added dropwise, while adding 0.126g (0.0014mol) tertiary fourth
Base hydrogen peroxide, 0.216g (0.0014mol) sodium bisulphite, 3% pre-emulsion 20min are dripped off, then are incubated 30min progress just
Phase polymerisation.After temperature of reaction kettle is stable, start that remaining 97% pre-emulsion, 0.559g (0.0062mol) uncle is added dropwise simultaneously
Butylhydroperoxide, 0.96g (0.0062mol) sodium bisulphite carry out polymerisation, and continuous to be added dropwise 4 hours, temperature control exists
60℃.Completion of dropping is incubated 1 hour, and temperature control is at 60 DEG C.Then 0.198g (0.0022mol) TBHP is added
Residual monomer elimination is carried out with 0.34g (0.0022mol) sodium bisulphite, after stirring half an hour, less than 40 DEG C 200 mesh are cooled to
Net filtration discharges.
The rotor viscosity of film forming agent 2 is 49 centipoises, pH value 4.89, effective grain size 328nm.
Embodiment 3
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 198g (11.00mol) deionized water, 1.36g (0.010mol) sodium acetate trihydrate input reaction bulb；By 126g
(7.00mol) deionized water, 10g (0.0225mol) alkyl polyoxyethylene ether, 15g (0.033mol) APEO sorbose
Alcohol acid anhydride monostearate, 9g (0.053mol) DAAM, 9g (0.125mol) acrylic monomers, 9g (0.105mol)
Methacrylic acid monomer, 140g (1.398mol) methyl methacrylates and 240g (1.873mol) Butyl Acrylate Monomer input
It is added dropwise in bottle, pre-emulsion is made, stirring half an hour is well mixed.
Reaction bulb stirring is warming up to 55 DEG C, and 3% pre-emulsion is added dropwise, while adding 0.189g (0.0021mol) tertiary fourth
Base hydrogen peroxide, 0.324g (0.0021mol) sodium bisulphite, 5% pre-emulsion 20min are dripped off, then are incubated 30min progress just
Phase polymerisation.After temperature of reaction kettle is stable, start that remaining 97% pre-emulsion, 0.703g (0.0078mol) uncle is added dropwise simultaneously
Butylhydroperoxide, 1.20g (0.0078mol) sodium bisulphite carry out polymerisation, and continuous to be added dropwise 4 hours, temperature control exists
60℃.Completion of dropping is incubated 1 hour, and temperature control is at 60 DEG C.Then add 0.27g (0.003mol) TBHPs and
0.462g (0.003mol) sodium bisulphite carries out residual monomer elimination, after stirring half an hour, is cooled to less than 40 DEG C 200 mesh nets
Filtering and discharging.
The rotor viscosity of film forming agent 3 is 270 centipoises, pH value 4.98, effective grain size 349nm.
Embodiment 4
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 189g (10.5mol) deionized water, 0.68g (0.005mol) sodium acetate trihydrate input reaction bulb；By 117g (6.5mol)
Deionized water, 6g (0.0135mol) alkyl polyoxyethylene ether, 8g (0.0176mol) APEO sorbitan list are stearic
Acid esters, 7g (0.0414mol) DAAM, 7g (0.097mol) acrylic monomers, 7g (0.0814mol) metering system
Acid monomers, 120g (1.199mol) methyl methacrylate, 220g (1.716mol) Butyl Acrylate Monomer input are added dropwise in bottle,
Pre-emulsion is made, stirring half an hour is well mixed.
Reaction bulb stirring is warming up to 58 DEG C, and 3% pre-emulsion is added dropwise, while adding 0.108g (0.0012mol) tertiary fourth
Base hydrogen peroxide, 0.185g (0.0012mol) sodium bisulphite, 5% pre-emulsion 30min are dripped off, then are incubated 40min progress just
Phase polymerisation.
After temperature of reaction kettle is stable, start that remaining 95% pre-emulsion, 0.54g (0.006mol) tert-butyl group mistake is added dropwise simultaneously
Hydrogen oxide, 0.924g (0.006mol) sodium bisulphite carry out polymerisation, and continuous to be added dropwise 4.5 hours, temperature control is at 62 DEG C.
Completion of dropping is incubated 1.5 hours, and temperature control is at 62 DEG C.Then add 0.18g (0.002mol) TBHPs and
0.308g (0.002mol) sodium bisulphite carries out residual monomer elimination, after stirring half an hour, is cooled to less than 40 DEG C 200 mesh nets
Filtering and discharging.
The rotor viscosity of film forming agent 4 is 20 centipoises, pH value 4.78, effective grain size 323nm.
Embodiment 5
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 195g (10.83mol) deionized water, 1.2g (0.0088mol) sodium acetate trihydrate input reaction bulb；By 120g
(6.67mol) deionized water, 8g (0.018mol) alkyl polyoxyethylene ether, 10g (0.022mol) APEO D-sorbite
Acid anhydride monostearate, 8g (0.047mol) DAAM, 8g (0.111mol) acrylic monomers, 8g (0.093mol) first
Base acrylic monomers, 120g (1.198mol) methyl methacrylates and 236g (1.841mol) Butyl Acrylate Monomer input drop
Plus in bottle, pre-emulsion stirring half an hour is made well mixed.
Reaction bulb stirring is warming up to 58 DEG C, and 5% pre-emulsion is added dropwise, while adding 0.378g (0.0014mol) over cure
Sour potassium, 3% pre-emulsion 20min is dripped off, then is incubated 30min progress polymerisations at initial stage.After temperature of reaction kettle is stable, start same
When remaining 95% pre-emulsion, 1.08g (0.004mol) potassium peroxydisulfate be added dropwise carry out polymerisation, continuous to be added dropwise 4 hours, temperature
Control is at 60 DEG C.Completion of dropping is incubated 1 hour, and temperature control is at 60 DEG C.Then 0.54g (0.002mol) potassium peroxydisulfate is added to enter
Row residual monomer is eliminated, after stirring half an hour, is cooled to less than 40 DEG C 200 mesh net filtrations dischargings.
The rotor viscosity of film forming agent 5 is 40 centipoises, pH value 4.91, effective grain size 400nm.
Embodiment 6
Emulsion polymerization is carried out in four mouthfuls of reaction bulbs equipped with agitator, reflux condenser, thermometer and dropping funel.Will
In 198g (11.00mol) deionized water, 1.36g (0.010mol) sodium acetate trihydrate input reaction bulb；By 126g
(7.00mol) deionized water, 10g (0.0225mol) alkyl polyoxyethylene ether, 15g (0.033mol) APEO sorbose
Alcohol acid anhydride monostearate, 9g (0.053mol) DAAM, 9g (0.125mol) acrylic monomers, 9g (0.105mol)
Methacrylic acid monomer, 140g (1.398mol) methyl methacrylates and 240g (1.873mol) Butyl Acrylate Monomer input
It is added dropwise in bottle, pre-emulsion is made, stirring half an hour is well mixed.
Reaction bulb stirring is warming up to 60 DEG C, and 10% pre-emulsion is added dropwise, while adding 0.479g (0.0021mol) over cure
Sour ammonium, 5% pre-emulsion 30min is dripped off, then is incubated 60min progress polymerisations at initial stage.After temperature of reaction kettle is stable, start same
When remaining 90% pre-emulsion, 1.566g (0.0058mol) ammonium persulfate be added dropwise carry out polymerisation, continuous to be added dropwise 5 hours, temperature
Degree control is at 65 DEG C.Completion of dropping is incubated 2 hours, and temperature control is at 65 DEG C.Then 0.684g (0.003mol) persulfuric acid is added
Ammonium carries out residual monomer elimination, after stirring half an hour, is cooled to less than 40 DEG C 200 mesh net filtrations dischargings.
The rotor viscosity of film forming agent 6 is 100 centipoises, pH value 4.92, effective grain size 451nm.
Comparative example uses the polyacrylate dispersion of purchase as film forming agent.
Respectively by the 3wt% embodiment of the present invention 1-6 film forming agents prepared or the film forming agent of comparative example, 0.05% acetic acid,
The water mixing of 0.5% white oil, 0.8% KH-550 silane couplers and 95.65wt%, obtains size.By above-mentioned preparation
Size be coated on engineering plastics fiberglass surfacing, obtain infiltrated dose processing after glass fibre.To present invention implementation
The glass fibre performance of film forming agent prepared by example 1-6 and comparative example detected, as a result as shown in table 1.
The glass fibre performance test results of film forming agent prepared by the present invention of table 1 and comparative example
| Stiffness | Convergence | Cutting performance | Heat endurance | Tension intensity | |
| Embodiment 1 | 155 | It is good | 10 | It is good | 0.42MPa |
| Embodiment 2 | 157 | It is good | 9 | It is good | 0.39MPa |
| Embodiment 3 | 158 | It is good | 8 | It is good | 0.40MPa |
| Embodiment 4 | 156 | It is good | 9 | It is good | 0.41MPa |
| Embodiment 5 | 153 | It is good | 10 | It is good | 0.45MPa |
| Embodiment 6 | 154 | It is good | 7 | It is good | 0.40MPa |
| Comparative example | 132 | Typically | 7 | Typically | 0.32MPa |
In table 1, the numerical value of stiffness is bigger, represents that stiffness is better；Cutting performance numerical value is bigger, represents that cutting is got over
It is good；Tension intensity is bigger, represents that pulling force characteristic is better.It can be obtained by table 1, the performance of film forming agent made from preparation method of the present invention will
Better than the Polyacrylate Emulsion in comparative example.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of glass fibre engineering plastics yarn film forming agent, it is characterised in that the film forming agent by 7-9 parts of DAAM,
7-9 parts of acrylic monomers, 7-9 parts of methacrylic acid monomer, 120-140 parts of methyl methacrylate and Butyl Acrylate Monomer
The 220-240 parts of copolymers that are polymerized to form, described part is mass fraction.
2. a kind of preparation method of glass fibre engineering plastics yarn film forming agent, it is characterised in that this method comprises the following steps：
(1) by 7-9 parts of DAAM, 7-9 parts of acrylic monomers, 7-9 parts of methacrylic acid monomer, methyl methacrylate
120-140 parts of ester, 220-240 parts of Butyl Acrylate Monomer are well mixed for 14-25 parts with emulsifying agent, obtain pre-emulsion, the above
Number is mass parts；
(2) 3-10% and initiator for taking step pre-emulsion quality carry out emulsion polymerization, obtain latex particle seed；
(3) remaining pre-emulsion is added dropwise into latex particle seed makes it become big, adds initiator progress residual monomer and disappears
Remove, sieved after stirring, glass fibre engineering plastics yarn film forming agent is made.
3. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(1) emulsifying agent in is polyethenoxy ether class emulsifying agent.
4. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(2) in, emulsion polymerization is carried out at 55-60 DEG C of temperature.
5. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(2) initiator and in (3) is redox initiator, potassium peroxydisulfate or ammonium persulfate.
6. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(3) in, remaining pre-emulsion is added dropwise at 60-65 DEG C of temperature.
7. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(3) in, pre-emulsion is incubated 60-120min after dripping off.
8. the preparation method of glass fibre engineering plastics yarn film forming agent according to claim 2, it is characterised in that step
(3) in, 200 mesh sieves are crossed, glass fibre engineering plastics yarn film forming agent is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663346.4A CN105131176B (en) | 2015-10-13 | 2015-10-13 | A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663346.4A CN105131176B (en) | 2015-10-13 | 2015-10-13 | A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105131176A CN105131176A (en) | 2015-12-09 |
| CN105131176B true CN105131176B (en) | 2017-07-11 |
Family
ID=54716790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510663346.4A Active CN105131176B (en) | 2015-10-13 | 2015-10-13 | A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105131176B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116375361A (en) * | 2023-03-15 | 2023-07-04 | 重庆国际复合材料股份有限公司 | Active group-rich water-soluble resin film forming agent for glass fibers and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06279707A (en) * | 1993-03-25 | 1994-10-04 | Mitsubishi Yuka Badische Co Ltd | Water-base undercoating agent for inorganic porous base material |
| US20140323608A1 (en) * | 2011-12-15 | 2014-10-30 | Celanese Emulsions Gmbh | Polymer dispersions |
| CN103524669B (en) * | 2013-11-04 | 2016-04-13 | 常州天马集团有限公司（原建材二五三厂） | Acrylic ester emulsion and preparation method thereof |
-
2015
- 2015-10-13 CN CN201510663346.4A patent/CN105131176B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105131176A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103572602A (en) | Fluoride-free waterproof agent, preparation method and textile | |
| CN102162194A (en) | Textile finishing agent and preparation method thereof | |
| CN105085790B (en) | A kind of body flame acrylic acid ester emulsion and its preparation method and application | |
| CN104311725A (en) | Flame retardant polyacrylate emulsion and preparation method thereof | |
| CN105131176B (en) | A kind of glass fibre engineering plastics yarn film forming agent and preparation method thereof | |
| JP5281278B2 (en) | Surfactant composition for emulsion polymerization | |
| CN111303331A (en) | Environment-friendly fabric stiffening agent and preparation method thereof | |
| US20220186425A1 (en) | Polymer Latex Composition for Fibre Binding | |
| CN107573461A (en) | A kind of organo-silicon coupling agent maleic anhydride resin new copolymer | |
| CN111574661A (en) | Environment-friendly resin emulsion for adhesive tape base paper and preparation method thereof | |
| CN102643383A (en) | Preparation method of raw oil-extended alkyl acrylate copolymer (ACM) | |
| CN103897105B (en) | A kind of aggretion type phosphorus-silicon fire retardant containing PEPA side base and preparation method thereof | |
| WO2011131279A1 (en) | Mineral wool fiber mats, method for producing same, and use | |
| CN107722882A (en) | A kind of acrylate emulsion and preparation method thereof | |
| CN112142907A (en) | Environment-friendly flame-retardant polyacrylate emulsion and preparation method thereof | |
| CN108314775A (en) | A kind of synthetic method of the vinyl ester resin of no styrene | |
| CN105484036B (en) | Stiffening fire retardant used for textiles and preparation method thereof | |
| EP3778676B1 (en) | Method for producing conjugated-diene-based copolymer latex | |
| KR102274707B1 (en) | Phosphorous-acid monomer containing emulsion polymer modified urea-formaldehyde resin compositions for making fiberglass products | |
| CN103881002A (en) | Vinyl acetate-acrylic emulsion, synthesis method thereof and electrical steel coating | |
| CN108290979A (en) | Chlorovinyl polymer composites and preparation method thereof and chlorovinyl polymer composite compositions | |
| JP6662937B2 (en) | Extended surfactants for emulsion polymerization | |
| KR102456256B1 (en) | Composition for manufacturing polymer bead and process for manufacturing polymer bead using same | |
| CN110551252B (en) | Preparation method of flame-retardant ASA resin for building materials | |
| CN108368188B (en) | Multistage aqueous emulsion polymer and aqueous coating composition formed therefrom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171122 Address after: 239001 Anhui city of Chuzhou province Su Chu modern industrial park, north latitude fourteen nine Road East, West ten Patentee after: Paragon permanent Yu (Chuzhou) new Mstar Technology Ltd Address before: 102200 Beijing city Changping District science and Technology Park Road No. 8 South Building Room 311 Patentee before: BEIJING BAOCHEN LIANHE TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200427 Granted publication date: 20170711 |
|
| PP01 | Preservation of patent right |