CN108822723A - A kind of liquid silicon rubber composition of engineering plastic modification - Google Patents

A kind of liquid silicon rubber composition of engineering plastic modification Download PDF

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Publication number
CN108822723A
CN108822723A CN201810546579.XA CN201810546579A CN108822723A CN 108822723 A CN108822723 A CN 108822723A CN 201810546579 A CN201810546579 A CN 201810546579A CN 108822723 A CN108822723 A CN 108822723A
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China
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parts
silicon rubber
resin
engineering plastic
rubber composition
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CN201810546579.XA
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Inventor
王超
陆磊
欧金海
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Zhenjiang Gaomei New Material Co Ltd
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Zhenjiang Gaomei New Material Co Ltd
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Priority to CN201810546579.XA priority Critical patent/CN108822723A/en
Publication of CN108822723A publication Critical patent/CN108822723A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/14—Printing inks based on carbohydrates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention provides a kind of liquid silicon rubber compositions of engineering plastic modification, by weight include following components：100 parts of polysiloxanes, 20 ~ 60 parts of silica, poly- silicon hydrogen-oxygen alkane 2 ~ 5,0.002 ~ 0.02 part of platinum catalyst, 100 parts of resin, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；The composition has the advantages that silicon rubber and engineering plastics simultaneously, can be used in ink, coating, varnish, the fields such as adhesive.

Description

A kind of liquid silicon rubber composition of engineering plastic modification
Technical field
The present invention relates to a kind of liquid silicon rubber compositions, and in particular to a kind of liquid silastic group of engineering plastic modification Close object.
Background technique
Fluid silicone rubber has the advantages of many silicon rubber possess, but also has the coarse hardness of feel too soft-surface is low etc. to lack Point, another aspect engineering plastics possess advantage with high hardness, but also have the shortcomings that poor in flexibility.So it is general now to need one kind to have The fluid silicone rubber of the advantages of logical silicon rubber and engineering plastics advantage, are put into first if being modified using chemic modified method Bigger, secondly the compound of synthesis is entirely different compound with existing fluid silicone rubber.
Summary of the invention
In order to solve the problems in the existing technology, the present invention provides a kind of liquid silastics of engineering plastic modification Composition.
Technical proposal that the invention solves the above-mentioned problems is：A kind of liquid silicon rubber composition of engineering plastic modification, is pressed Parts by weight include following components：
100 parts of polysiloxanes, 20 ~ 60 parts of silica, poly- silicon hydrogen-oxygen alkane 2 ~ 5,0.002 ~ 0.02 part of platinum catalyst, resin 100 parts, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；
Its preparation process includes the following steps：
Step 1, raw material is weighed：100 parts of polysiloxanes are weighed, 20 ~ 60 parts of silica, poly- 2 ~ 5 parts of silicon hydrogen-oxygen alkane, platinum is catalyzed 0.002 ~ 0.02 part of agent, 100 parts of resin, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；
Step 2, synthetic fluid silicone rubber compound A：By weighed polysiloxanes, silica, poly- silicon hydrogen-oxygen alkane, platinum catalysis Agent is added reaction kettle and stirs evenly and be cooled to -5 DEG C using circulating cooling machine；
Step 3, synthesizing engineering plastic solution B：By weighed resin, dimethylbenzene, cyclohexanone, methyl ethyl ketone is added reaction kettle and stirs It mixes uniformly；
Step 4, it mixes：Liquid silicon rubber composition and engineering plastics solution prepared by step 2 and step 3 are mixed and heated to 100-120 DEG C of solvent flashing simultaneously solidifies；
The polysiloxanes is to haveRepetitive unit, 25 DEG C of viscosity are poly- greater than 0.1Pa.s Siloxanes；
The silica is 200 ~ 400m of specific surface area2The fumed silica of/g；
The poly- silicon hydrogen-oxygen alkane is that SiH mass ratio is 1% ~ 5%, the poly- silicon hydrogen-oxygen alkane that 25 DEG C of viscosity are 5 ~ 100cp；
The platinum catalyst is 3% isopropyl alcohol solution of chloroplatinic acid；
The resin is polyamide, ethyl cellulose resin, epoxy resin, one of polyurethane resin.
The present invention has beneficial effect：The composition has the advantages that silicon rubber and engineering plastics possess silicon rubber simultaneously Flexibility and engineering plastics hardness.
Detailed description of the invention
Fig. 1 is mixed silicon rubber plastics composite；
Fig. 2 is the silicon rubber plastics composite after solvent volatilization；
In figure：10- rubber particles, 20- engineering plastics example, 30- solvent.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further illustrated.
A kind of liquid silicon rubber composition of engineering plastic modification includes following components by weight：
100 parts of polysiloxanes, 20 ~ 60 parts of silica, poly- silicon hydrogen-oxygen alkane 2 ~ 5,0.002 ~ 0.02 part of platinum catalyst, resin 100 parts, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；
The polysiloxanes is to haveRepetitive unit, 25 DEG C of viscosity are greater than 0.1Pa.s's Polysiloxanes；
The silica is 200 ~ 400m of specific surface area2The fumed silica of/g；
The poly- silicon hydrogen-oxygen alkane is that SiH mass ratio is 1% ~ 5%, the poly- silicon hydrogen-oxygen alkane that 25 DEG C of viscosity are 5 ~ 100cp；
The platinum catalyst is 3% isopropyl alcohol solution of chloroplatinic acid；
The resin is polyamide, ethyl cellulose resin, epoxy resin, one of polyurethane resin；
The liquid silicon rubber composition of the engineering plastic modification can be used for synthetic paint and ink.
Embodiment 1：
When for synthetic paint, preparation process includes the following steps：
Step 1, raw material is weighed：Weigh 100 parts of polysiloxanes, 30 parts of silica, poly- 2 parts of silicon hydrogen-oxygen alkane, platinum catalyst 0.008 part, 100 parts of resin, 15 parts of dimethylbenzene, 15 parts of cyclohexanone, 15 parts of methyl ethyl ketone；
Step 2, synthetic fluid silicone rubber compound A：By weighed polysiloxanes, silica, poly- silicon hydrogen-oxygen alkane, platinum catalysis Agent is added reaction kettle and stirs evenly and be cooled to -5 DEG C using circulating cooling machine；
Step 3, synthesizing engineering plastic solution B：By weighed resin, dimethylbenzene, cyclohexanone, methyl ethyl ketone is added reaction kettle and stirs It mixes uniformly；
Step 4, it mixes：Liquid silicon rubber composition and engineering plastics solution prepared by step 2 and step 3 are mixed and heated to 100 DEG C of solvent flashings simultaneously solidify.
Embodiment 2：
When for synthetic ink, preparation process includes the following steps：
Step 1, raw material is weighed：Weigh 100 parts of polysiloxanes, 40 parts of silica, poly- 3 parts of silicon hydrogen-oxygen alkane, platinum catalyst 0.006 part, 100 parts of resin, 100 parts of dimethylbenzene, 30 parts of cyclohexanone, 30 parts of methyl ethyl ketone；
Step 2, synthetic fluid silicone rubber compound A：By weighed polysiloxanes, silica, poly- silicon hydrogen-oxygen alkane, platinum catalysis Agent is added reaction kettle and stirs evenly and be cooled to -5 DEG C using circulating cooling machine；
Step 3, synthesizing engineering plastic solution B：By weighed resin, dimethylbenzene, cyclohexanone, methyl ethyl ketone is added reaction kettle and stirs It mixes uniformly；
Step 4, it mixes：Liquid silicon rubber composition and engineering plastics solution prepared by step 2 and step 3 are mixed and heated to 120 DEG C of solvent flashings simultaneously solidify.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.

Claims (6)

1. a kind of liquid silicon rubber composition of engineering plastic modification, which is characterized in that by weight include following components：
100 parts of polysiloxanes, 20 ~ 60 parts of silica, poly- silicon hydrogen-oxygen alkane 2 ~ 5,0.002 ~ 0.02 part of platinum catalyst, resin 100 parts, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；
Its preparation process includes the following steps：
Step 1, raw material is weighed：100 parts of polysiloxanes are weighed, 20 ~ 60 parts of silica, poly- 2 ~ 5 parts of silicon hydrogen-oxygen alkane, platinum is catalyzed 0.002 ~ 0.02 part of agent, 100 parts of resin, 10 ~ 500 parts of dimethylbenzene, 10 ~ 50 parts of cyclohexanone, 10 ~ 50 parts of methyl ethyl ketone；
Step 2, synthetic fluid silicone rubber compound A：By weighed polysiloxanes, silica, poly- silicon hydrogen-oxygen alkane, platinum catalysis Agent is added reaction kettle and stirs evenly and be cooled to -5 DEG C using circulating cooling machine；
Step 3, synthesizing engineering plastic solution B：By weighed resin, dimethylbenzene, cyclohexanone, methyl ethyl ketone is added reaction kettle and stirs It mixes uniformly；
Step 4, it mixes：Liquid silicon rubber composition and engineering plastics solution prepared by step 2 and step 3 are mixed and heated to 100-120 DEG C of solvent flashing simultaneously solidifies.
2. a kind of liquid silicon rubber composition of engineering plastic modification as described in claim 1, the polysiloxanes is to haveRepetitive unit, 25 DEG C of viscosity are greater than the polysiloxanes of 0.1Pa.s.
3. a kind of liquid silicon rubber composition of engineering plastic modification as described in claim 1, the silica is than table 200 ~ 400m of area2The fumed silica of/g.
4. a kind of liquid silicon rubber composition of engineering plastic modification as described in claim 1, the poly- silicon hydrogen-oxygen alkane is SiH Mass ratio is 1% ~ 5%, the poly- silicon hydrogen-oxygen alkane that 25 DEG C of viscosity are 5 ~ 100cp.
5. a kind of liquid silicon rubber composition of engineering plastic modification as described in claim 1, the platinum catalyst is 3% Isopropyl alcohol solution of chloroplatinic acid.
6. a kind of liquid silicon rubber composition of engineering plastic modification as described in claim 1, the resin is polyamide resin Rouge, ethyl cellulose resin, epoxy resin, one of polyurethane resin.
CN201810546579.XA 2018-05-31 2018-05-31 A kind of liquid silicon rubber composition of engineering plastic modification Pending CN108822723A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101735621A (en) * 2009-12-07 2010-06-16 江苏天辰硅材料有限公司 Anti-fatigue liquid silicon rubber and preparation method thereof
CN103319903A (en) * 2013-07-01 2013-09-25 江苏天辰硅材料有限公司 Double-component addition type room-temperature vulcanizing silicone rubber and preparation method thereof
CN103627178A (en) * 2013-11-29 2014-03-12 山东东岳有机硅材料有限公司 Liquid silicone rubber composition for LED (Light Emitting Diode) packaging and preparation method of composition
CN105219097A (en) * 2014-06-30 2016-01-06 广州慧谷化学有限公司 A kind of curable rubber composition and semiconducter device
CN106751892A (en) * 2016-12-02 2017-05-31 镇江高美新材料有限公司 A kind of double-component soft silicon rubber and preparation method thereof
CN106751891A (en) * 2016-12-02 2017-05-31 镇江高美新材料有限公司 A kind of anti-oxidant high-temperature resisting liquid silicon rubber and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101735621A (en) * 2009-12-07 2010-06-16 江苏天辰硅材料有限公司 Anti-fatigue liquid silicon rubber and preparation method thereof
CN103319903A (en) * 2013-07-01 2013-09-25 江苏天辰硅材料有限公司 Double-component addition type room-temperature vulcanizing silicone rubber and preparation method thereof
CN103627178A (en) * 2013-11-29 2014-03-12 山东东岳有机硅材料有限公司 Liquid silicone rubber composition for LED (Light Emitting Diode) packaging and preparation method of composition
CN105219097A (en) * 2014-06-30 2016-01-06 广州慧谷化学有限公司 A kind of curable rubber composition and semiconducter device
CN106751892A (en) * 2016-12-02 2017-05-31 镇江高美新材料有限公司 A kind of double-component soft silicon rubber and preparation method thereof
CN106751891A (en) * 2016-12-02 2017-05-31 镇江高美新材料有限公司 A kind of anti-oxidant high-temperature resisting liquid silicon rubber and preparation method thereof

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