CN106753198A - A kind of transparent single-component organic silicon composition of low viscosity - Google Patents
A kind of transparent single-component organic silicon composition of low viscosity Download PDFInfo
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- CN106753198A CN106753198A CN201611023895.6A CN201611023895A CN106753198A CN 106753198 A CN106753198 A CN 106753198A CN 201611023895 A CN201611023895 A CN 201611023895A CN 106753198 A CN106753198 A CN 106753198A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J183/00—Adhesives 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; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
- C09J183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- 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
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- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of transparent single-component organic silicon composition of low viscosity, following composition is contained in terms of mass parts：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane, 0 50 parts of plasticizer dimethicone, 0 10 parts of reinforcing agent, 3 10 parts of crosslinking agent, 0.1 5 parts of adhesion promoters, 0.1 5 parts of catalyst.The present composition its there is relatively low viscosity, can be operated using modes such as spraying, brushing, dip-coating or Self-leveling embeddings, glue storage stability is good, without poisonous, irritant or to the mordant substance release of base material in solidification process, transparent flexible after solidification, most base materials are had good bonding by high temperature resistant, color inhibition, and electrical insulation capability is excellent.
Description
Technical field
The present invention relates to a kind of silicon composition, more particularly to a kind of transparent single-component organic silicon composition of low viscosity.
Background technology
One-component condensed type organic silicon coating adhesive typically has following several types：Depickling type, de-oxime type, dealcoholized type and de- third
Ketone type.Discharge acidic materials in depickling type solidification process, perishable metal surface, and with excitant；De-oxime type solidifies
During discharge ketoxime, perishable some metals such as copper class and PC class materials, and itself is harmful, additionally as saturating
Bright formula, de-oxime type crosslinking agent easily yellowing at high temperature, influences products appearance；What is discharged in dealcoholized type solidification process is alcohols thing
Matter, corrosion-free and penetrating odor, but its poor storage stability, particularly low viscosity dealcoholized type fluid sealant, its stability are worse,
Generally with the extension of storage time, hardening time is elongated not to be solidified even.
In addition, there is one-component additional organosilicon coating adhesive solidification process to be discharged without lower-molecular substance, transparency
Height, the advantage of stability, but its solidification process generally require hot setting, and poor to the cementability of base material, influence it to use.
The content of the invention
The present invention provides a kind of transparent single-component organic silicon composition of low viscosity, solves the coating of one-component condensed type organic silicon
Glue depickling type is perishable, the perishable high temperature of de-oxime type easily turns yellow, the problem of dealcoholized type poor storage stability.
In order to achieve the above object, the present invention is achieved by the following technical solutions：
The present invention provides a kind of transparent single-component organic silicon composition of low viscosity, and following composition is contained in terms of mass parts：Base
Plinth polymer hydroxyl blocks 100 parts of dimethyl silicone polymer, 0-50 parts of plasticizer dimethicone, reinforcing agent 0-10 parts, isopropyl
3-10 parts of alkenyloxy group silane crosslinker, adhesion promoters 0.1-5 parts, organic guanidine catalyst 0.1-5 parts.
Preferably, following composition is contained in terms of mass parts：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane,
10-40 parts of plasticizer dimethicone, reinforcing agent 2-8 parts, 4-9 parts of iso-propenyloxysilane crosslinking agent, adhesion promoters 0.5-
4.5 parts, organic guanidine catalyst 0.5-4.5 parts.
Preferably, following composition is contained in terms of mass parts：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane,
20 parts of plasticizer dimethicone, 3 parts of reinforcing agent, 6 parts of iso-propenyloxysilane crosslinking agent, 1 part of adhesion promoters, organic guanidine is urged
1 part of agent.
Preferably, following composition is contained in terms of mass parts：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane,
25 parts of plasticizer dimethicone, 5 parts of reinforcing agent, 6 parts of iso-propenyloxysilane crosslinking agent, 2 parts of adhesion promoters, organic guanidine is urged
0.5 part of agent.
Preferably, following composition is contained in terms of mass parts：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane,
0 part of plasticizer dimethicone, 0 part of reinforcing agent, 8 parts of iso-propenyloxysilane crosslinking agent, 2 parts of adhesion promoters, organic guanidine is urged
0.5 part of agent.
Preferably, the iso-propenyloxysilane crosslinking agent is methyl three (isopropyl alkenyloxy group) silane, (isopropyl of vinyl three
Alkenyloxy group) silane, phenyl three (isopropyl alkenyloxy group) silane, four (isopropyl alkenyloxy group) silane or chloromethyl three (isopropyl alkenyloxy group) silicon
One or more of alkane.
Preferably, organic guanidine catalyst is (tetramethyl guanidine radicals) propyl-triethoxysilicane or (tetramethyl guanidine radicals) third
Base trimethoxy silane.
Preferably, the adhesion promoters are silane coupler or its compound.
Preferably, the adhesion promoters are aminopropyl trimethoxysilane, aminopropyl triethoxysilane, N-2- (ammonia
Ethyl) -3- aminopropyl trimethoxysilanes, N- (β aminoethyls)-γ-aminopropyltriethoxy-dimethoxysilane, 3- (2,3- epoxies
Third oxygen) propyl trimethoxy silicane alkane, γ-methacryloxypropyl trimethoxy silane, 3- ureido-propyl trimethoxies
One kind in silane.
Preferably, the reinforcing agent is hydrophilic or hydrophobic white carbon, or all kinds of MQ resins reinforcing agents.
Preferably, the viscosity of described hydroxyl endblocked polydimethylsiloxane is 100-5000mPa.s, the plasticizer two
The viscosity of methyl-silicone oil is 10-1000mPa.s.
The present invention a kind of fast-curing one-component low viscosity transparent silicone rubber is also provided, be by terms of mass parts containing following
100 parts of the base polymer hydroxyl endblocked polydimethylsiloxane of composition, 0-50 parts of plasticizer dimethicone, reinforcing agent 0-10
Part, 3-10 parts of iso-propenyloxysilane crosslinking agent, adhesion promoters 0.1-5 parts, organic guanidine catalyst 0.1-5 parts in vacuum state
After being well mixed down, that is, obtain a kind of fast-curing one-component low viscosity transparent silicone rubber.
The advantages of the present invention are：The present invention provides a kind of low viscosity transparent single-component organic silicon combination
Thing, it uses iso-propenyloxysilane and organic guanidine catalyst, realizes low viscosity, storage long；Without poisonous, spinosity in solidification process
Swash property or to the mordant substance release of base material；Organic silicon rubber is transparent after solidification, flexible, high temperature resistant, color inhibition, to many
Base material has good bonding, and electrical insulation capability is excellent.
It has relatively low viscosity to the present composition, can be using modes such as spraying, brushing, dip-coating or Self-leveling embeddings
Operated, glue storage stability is good, without poisonous, irritant or the mordant material of base material released in solidification process
Put, transparent flexible after solidification, high temperature resistant, color inhibition have good bonding to most base materials, and electrical insulation capability is excellent, solve
One-component condensed type organic silicon coating adhesive depickling type is perishable, the perishable high temperature of de-oxime type easily turns yellow, dealcoholized type stable storing
Property difference problem.
Specific embodiment
With reference to embodiment, specific embodiment of the invention is further described.Following examples are only used for more
Plus technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
The present invention provides a kind of transparent single-component organic silicon composition of low viscosity, and following composition is contained in terms of mass parts：Base
Plinth polymer hydroxyl blocks 100 parts of dimethyl silicone polymer, 0-50 parts of plasticizer dimethicone, reinforcing agent 0-10 parts, isopropyl
3-10 parts of alkenyloxy group silane crosslinker, adhesion promoters 0.1-5 parts, organic guanidine catalyst 0.1-5 parts.
The present invention also provides a kind of fast-curing one-component low viscosity transparent silicone rubber, and claim 1 low viscosity is transparent
After single-component organic silicon composition is well mixed under vacuum conditions, that is, obtain a kind of fast-curing one-component low viscosity transparent silicon
Rubber.
Embodiment
Embodiment 1, in being 5000cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds viscosity
20 parts of the dimethicone of 100cps, 3 parts of AEROSIL R8200 hydrophobic silicic aerogels, 6 parts of methyl three (isopropyl alkenyloxy group) silane,
Mixing is equal in the case of 1 part of aminopropyl trimethoxysilane, 1 part of (tetramethyl guanidine radicals) propyl trimethoxy silicane, isolation moisture
Even, then vacuum defoamation 10 minutes, pack.
Embodiment 2, in being 1500cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds viscosity
25 parts of the dimethicone of 50cps, 5 parts of WACKER H2000 hydrophobic silicic aerogels, 6 parts of vinyl three (isopropyl alkenyloxy group) silane,
3- (2,3- the third oxygen of epoxy) 2 parts of propyl trimethoxy silicane alkane, 0.5 part of (tetramethyl guanidine radicals) propyl trimethoxy silicane, isolation
It is well mixed in the case of moisture, then vacuum defoamation 10 minutes, packaging.
Embodiment 3, in being 1500cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds ethene
8 parts of base three (isopropyl alkenyloxy group) silane, 2 parts of Dynasylan sivo600 silane, (tetramethyl guanidine radicals) propyl trimethoxy silicane
0.5 part, it is well mixed in the case of completely cutting off moisture, then vacuum defoamation 10 minutes, packaging.
Comparative example
Comparative example 4, in being 5000cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds viscosity
30 parts of the dimethicone of 100cps, 3 parts of AEROSIL R8200 hydrophobic silicic aerogels, 6 parts of methyl tributanoximo silane, ammonia third
It is well mixed in the case of 1 part of base trimethoxy silane, 0.1 part of dibutyl tin laurate, isolation moisture, then vacuum defoamation
10 minutes, packaging.
Comparative example 5, in being 1500cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds ethene
4 parts of base trimethoxy silane, 3- (2,3- the third oxygen of epoxy) 2 parts of propyl trimethoxy silicane alkane, 1 part of the metatitanic acid tert-butyl ester completely cuts off wet
It is well mixed in the case of gas, then vacuum defoamation 10 minutes, packaging.
Comparative example 6, in being 5000cps hydroxyl endblocked polydimethylsiloxanes to 100 parts of viscosity at 25 DEG C, adds viscosity
20 parts of the dimethicone of 100cps, 2 parts of WACKER H2000 hydrophobic silicic aerogels, 8 parts of first ethyltriacetoxysilane, 3-
Mixing is equal in the case of (2,3- the third oxygen of epoxy) 1 part of propyl trimethoxy silicane alkane, 0.1 part of organotin catalysts, isolation moisture
Even, then vacuum defoamation 10 minutes, pack.
Above-described embodiment is as follows with the Comparative result table that comparative example is obtained：
Note：1. cementability refers to the Failure type to aluminium；
2. xanthochromia test condition is UVB × 4weeks；
3. temperature tolerance test condition is 250 DEG C × 7d.
The silicon composition shows：(1) viscosity in the range of about 100cP to about 10000cP, (2) compositions without
Color is transparent, and (3) curing rates are fast, without poisonous, irritant or to the mordant substance release of base material in solidification process,
(4) the resilient organic silicon rubber body of tool is formed after solidifications, with transparent, non yellowing, high temperature resistant is good to substrate bonding
Feature.
As seen from the above table compared with prior art, the invention has the characteristics that：
Viscosity is low (100-5000mPa.s), and storage stability is good, and 1 year performance of room temperature is without significant change；
Without poisonous, irritant or to the mordant substance release of base material in solidification process；
Organic silicon rubber is transparent after solidification, flexible, high temperature resistant, color inhibition, there is good bonding to most base materials, and electricity is absolutely
Edge function admirable；
The present invention avoids making catalyst using organo-metallic compounds such as poisonous organotin, organic titaniums, environmentally friendly；
Preparation method process is simple, easily controllable, suitable industrialized production that the present invention is provided.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. the transparent single-component organic silicon composition of a kind of low viscosity, it is characterised in that contain following composition in terms of mass parts：Basis
Polymer hydroxyl blocks 100 parts of dimethyl silicone polymer, 0-50 parts of plasticizer dimethicone, reinforcing agent 0-10 parts, isopropyl alkene
3-10 parts of TMOS crosslinking agent, adhesion promoters 0.1-5 parts, organic guanidine catalyst 0.1-5 parts.
2. the transparent single-component organic silicon composition of a kind of low viscosity according to claim 1, it is characterised in that with mass parts
Meter contains following composition：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane, 10-40 parts of plasticizer dimethicone,
Reinforcing agent 2-8 parts, 4-9 parts of iso-propenyloxysilane crosslinking agent, adhesion promoters 0.5-4.5 parts, organic guanidine catalyst 0.5-4.5
Part.
3. the transparent single-component organic silicon composition of a kind of low viscosity according to claim 1, it is characterised in that with mass parts
Meter contains following composition：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane, 20 parts of plasticizer dimethicone is mended
Strong 3 parts of agent, 6 parts of iso-propenyloxysilane crosslinking agent, 1 part of adhesion promoters, 1 part of organic guanidine catalyst.
4. the transparent single-component organic silicon composition of a kind of low viscosity according to claim 1, it is characterised in that, with mass parts
Meter contains following composition：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane, 25 parts of plasticizer dimethicone is mended
Strong 5 parts of agent, 6 parts of iso-propenyloxysilane crosslinking agent, 2 parts of adhesion promoters, 0.5 part of organic guanidine catalyst.
5. the transparent single-component organic silicon composition of a kind of low viscosity according to claim 1, it is characterised in that, with mass parts
Meter contains following composition：100 parts of base polymer hydroxyl endblocked polydimethylsiloxane, 0 part of plasticizer dimethicone, reinforcement
0 part of agent, 8 parts of iso-propenyloxysilane crosslinking agent, 2 parts of adhesion promoters, 0.5 part of organic guanidine catalyst.
6. the transparent single-component organic silicon composition of a kind of low viscosity according to claim any one of 1-5, it is characterised in that,
The iso-propenyloxysilane crosslinking agent is methyl three (isopropyl alkenyloxy group) silane, vinyl three (isopropyl alkenyloxy group) silane, benzene
One kind or many of base three (isopropyl alkenyloxy group) silane, four (isopropyl alkenyloxy group) silane or chloromethyl three (isopropyl alkenyloxy group) silane
Kind.
7. the transparent single-component organic silicon composition of a kind of low viscosity according to claim any one of 1-5, it is characterised in that,
Organic guanidine catalyst is (tetramethyl guanidine radicals) propyl-triethoxysilicane or (tetramethyl guanidine radicals) propyl trimethoxy silicane.
8. the transparent single-component organic silicon composition of a kind of low viscosity according to claim any one of 1-5, it is characterised in that,
The adhesion promoters are silane coupler or its compound, and the reinforcing agent is hydrophilic or hydrophobic white carbon, or all kinds of MQ
Resin reinforcing agent, the viscosity of described hydroxyl endblocked polydimethylsiloxane is 100-5000mPa.s, the plasticizer dimethyl
The viscosity of silicone oil is 10-1000mPa.s.
9. the transparent single-component organic silicon composition of a kind of low viscosity according to claim 8, it is characterised in that, the bonding
Accelerator is aminopropyl trimethoxysilane, aminopropyl triethoxysilane, N-2- (aminoethyl) -3- aminopropyl trimethoxy silicon
Alkane, N- (β aminoethyls)-γ-aminopropyltriethoxy-dimethoxysilane, 3- (2,3- the third oxygen of epoxy) propyl trimethoxy silicane alkane,
One kind in γ-methacryloxypropyl trimethoxy silane, 3- ureido-propyl trimethoxy silanes.
10. a kind of fast-curing one-component low viscosity transparent silicone rubber, its feature is：By the low viscosity described in claim 1
After the composition of transparent single-component organic silicon composition is well mixed under vacuum conditions, that is, obtain a kind of fast-curing one-component low
Viscosity transparent silicon rubber.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644639A (en) * | 2018-05-21 | 2018-10-12 | 广东恒润光电有限公司 | A kind of Waterproof LED light source and preparation method thereof |
| CN110293645A (en) * | 2019-05-15 | 2019-10-01 | 汇鸿(南通)安全用品有限公司 | A kind of silica gel dipped gloves and its gum dipping process |
| CN110511719A (en) * | 2019-08-02 | 2019-11-29 | 中国航发北京航空材料研究院 | One pack system high intensity depickling type room temperature vulcanized organosilicon sealant and preparation method thereof |
| CN110640863A (en) * | 2019-09-30 | 2020-01-03 | 大亚人造板集团有限公司 | Organic silicon release agent for artificial board and preparation method thereof |
| CN111040724A (en) * | 2019-12-26 | 2020-04-21 | 杭州矽能新材料有限公司 | Adhesive for crosslinked polyethylene and silicone rubber, preparation method and use method |
| CN112266733A (en) * | 2020-11-06 | 2021-01-26 | 福建省昌德胶业科技有限公司 | High-temperature-resistant single-component silicone pouring sealant and preparation method thereof |
| CN116082993A (en) * | 2022-12-09 | 2023-05-09 | 小禾电子材料(德清)有限公司 | Non-organotin compound catalyst, application, silane modified polyether sealant and preparation method |
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| CN1654583A (en) * | 2005-01-19 | 2005-08-17 | 山东大学 | Multifunctional ablation-resistant adhesive for thermal protection and method for preparing same |
| CN103044922A (en) * | 2012-12-31 | 2013-04-17 | 上海回天化工新材料有限公司 | Halogen-free flame retardant, high-temperature resisting and rapidly solidified deacetone silicon rubber and preparation method thereof |
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| CN1654583A (en) * | 2005-01-19 | 2005-08-17 | 山东大学 | Multifunctional ablation-resistant adhesive for thermal protection and method for preparing same |
| CN103044922A (en) * | 2012-12-31 | 2013-04-17 | 上海回天化工新材料有限公司 | Halogen-free flame retardant, high-temperature resisting and rapidly solidified deacetone silicon rubber and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644639A (en) * | 2018-05-21 | 2018-10-12 | 广东恒润光电有限公司 | A kind of Waterproof LED light source and preparation method thereof |
| CN110293645A (en) * | 2019-05-15 | 2019-10-01 | 汇鸿(南通)安全用品有限公司 | A kind of silica gel dipped gloves and its gum dipping process |
| CN110511719A (en) * | 2019-08-02 | 2019-11-29 | 中国航发北京航空材料研究院 | One pack system high intensity depickling type room temperature vulcanized organosilicon sealant and preparation method thereof |
| CN110640863A (en) * | 2019-09-30 | 2020-01-03 | 大亚人造板集团有限公司 | Organic silicon release agent for artificial board and preparation method thereof |
| CN111040724A (en) * | 2019-12-26 | 2020-04-21 | 杭州矽能新材料有限公司 | Adhesive for crosslinked polyethylene and silicone rubber, preparation method and use method |
| CN111040724B (en) * | 2019-12-26 | 2022-03-08 | 杭州矽能新材料有限公司 | Adhesive for crosslinked polyethylene and silicone rubber, preparation method and use method |
| CN112266733A (en) * | 2020-11-06 | 2021-01-26 | 福建省昌德胶业科技有限公司 | High-temperature-resistant single-component silicone pouring sealant and preparation method thereof |
| CN116082993A (en) * | 2022-12-09 | 2023-05-09 | 小禾电子材料(德清)有限公司 | Non-organotin compound catalyst, application, silane modified polyether sealant and preparation method |
| CN116082993B (en) * | 2022-12-09 | 2024-06-11 | 小禾电子材料(德清)有限公司 | Non-organotin compound catalyst, application, silane modified polyether sealant and preparation method |
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