CN104650594A - Preparation method of silica gel with high flame retardant rating - Google Patents
Preparation method of silica gel with high flame retardant rating Download PDFInfo
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Abstract
The invention discloses a preparation method of silica gel with high flame retardant rating. The silica gel with high flame retardant rating is prepared by mixing the following raw materials in parts: a raw material A: methyl vinyl silicon rubber; a raw material B: methyl vinyl silicon rubber; a raw material C: precipitated silica; a raw material D: hydroxyl silicon oil; a raw material E: dimethyl diethoxy silane; a raw material F: zinc stearate; a raw material G: stearic acid; a raw material H: methyl silicone oil; a raw material I: aluminum hydroxide; a raw material J: zinc stannate; a raw material K: vinyl trimethoxy silane; a raw material L: platinum water; a raw material M: benzotriazole; a raw material N: ferric oxide; a raw material P: magnesium oxide; and a few of raw material Q: curing agent. The silica gel raw material prepared by mixing the raw materials is excellent in flame retardant performance which can reach 5VB and 5VA of UL94 flame retardant rating.
Description
Technical field
The present invention relates to silica gel materials, be specifically related to a kind of preparation method of UL94 flame retardant rating 5VB, 5VA level silica gel.
Background technology
In the prior art, silica gel materials, due to its superior performance, is widely used in industry-by-industry, when general silica gel materials is close to flame, although can not burn immediately, but once catches fire and will sustained combustion go down.General silica gel can only reach the HB level in UL94 flame retardant rating, and flame retardant silica gel product flame retardant rating can reach V-2, V-1, V-0 level in the fire-retardant rank of UL94.Require high field for flame retardant properties, fire-retardant levels necessitate reaches UL94 flame retardant rating 5VB, 5VA.The application of the silica gel of this low fire-retardant rank is restricted.
Summary of the invention
The object of the invention is to, for the above-mentioned limitation of prior art, provide a kind of preparation method of high flame retardant grade silica gel, adopt the silica gel that present method is made, flame retardant properties is good, flame retardant rating is high, can be used in the industry such as industrial sundries, electric wire that flame-retardancy requirements is high.
There is provided a kind of preparation method of high flame retardant grade silica gel, high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber; Raw material B: methyl vinyl silicone rubber; Raw material C: precipitated silica; Raw material D: hydroxy silicon oil; Raw material E: dimethyldiethoxysilane; Raw material F: Zinic stearas; Raw material G: stearic acid; Raw material H: methyl-silicone oil; Raw material I: aluminium hydroxide; Raw material J: zinc; Raw material K: vinyltrimethoxy silane; Raw material L: platinum water; Raw material M: phenylpropyl alcohol triazole; Raw material N: ferric oxide; Raw material P: magnesium oxide; A small amount of raw material Q: vulcanizing agent; Preparation process is as follows:
Three large steps are divided to be prepared:
One, silica gel is prepared:
1) first in Banbury mixer, drop into 20 parts of raw material A, 80 parts of raw material B, stir 5 minutes;
2) gradation drops into 45 parts of raw material C, and first time drops into 1/3rd of raw material C total amount, then drops into 2.7 parts of raw material D, 0.9 part of raw material E, 0.15 part of raw material F, 0.15 part of raw material G, 5 parts of raw material H;
3) by after agglomerating for above-mentioned raw materials batch mixing, then average mark drops into the raw material C of remaining 2/3rds amounts for three to five times, often throwing primary material C, must batch mixing agglomerating after drop into raw material C next time again;
4) above mixing raw materials agglomerating after, heat up refining glue;
5), after temperature rises to 100 DEG C, 60 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Two, flame-retardant master batch is prepared:
1) in Banbury mixer, drop into 50 parts of raw material A, 50 parts of raw material B, stir 5 minutes;
2) gradation drops into 200 parts of raw material I, and first time drops into 1/3rd of 200 parts of total amounts, then drops into 2 parts of raw material K;
3) by after agglomerating for above-mentioned raw materials batch mixing, then the raw material I of three to five average input remainder 2/3rds amounts is divided, at every turn must batch mixing be agglomerating just can cast primary material I afterwards;
4) by after agglomerating for above mixing raw materials, heat up refining glue;
5), after temperature rises to 100 DEG C, 30 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Three, silica gel and flame-retardant master batch are carried out spelling glue
1) first in Banbury mixer, drop into 100 parts, silica gel, stir 5 minutes;
2) in Banbury mixer, drop into flame-retardant master batch 200 parts again, stir 5 minutes;
3) drop into again 0.62 part of raw material L, 3 parts of raw material M, 3 parts of raw material N,
3 parts of raw material P; 0.1 part of raw material Q; After agglomerating for above-mentioned batch mixing, intensification kneading 60 minutes;
4) discharging, opens refining evenly, lower roll, obtained high flame retardant grade silica gel after filtering.
High flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 30-40 part; Raw material B: methyl vinyl silicone rubber 60-70 part; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: aluminium hydroxide 85-95 part; Raw material J: zinc 20-30 part; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: platinum water 0.2-0.7 part; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the preparation method of above-mentioned high flame retardant grade silica gel, high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 30 parts; Raw material B: methyl vinyl silicone rubber 60 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 85 parts, aluminium hydroxide; Raw material J: zinc 20 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.2 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the preparation method of above-mentioned high flame retardant grade silica gel, the number of following raw material is adopted to make: raw material A: methyl vinyl silicone rubber 34 parts; Raw material B: methyl vinyl silicone rubber 66 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 92 parts, aluminium hydroxide; Raw material J: zinc 23 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the preparation method of above-mentioned high flame retardant grade silica gel, the number of following raw material is adopted to make: raw material A: methyl vinyl silicone rubber 40 parts; Raw material B: methyl vinyl silicone rubber 70 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 95 parts, aluminium hydroxide; Raw material J: zinc 30 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the above-mentioned raw materials that the present invention adopts: raw material A: methyl vinyl silicone rubber A high molecular, main chain is longer, and Intermolecular Forces is large, effectively can improve the physical strength of silicon rubber; Raw material B methyl vinyl silicone rubber is lower molecular weight, coordinates can improve silica gel stripping result with high molecular rubber; Raw material C precipitated silica particle diameter is little, specific surface area 200-300m2/g, is dispersed in the physical strength that further can improve silicon rubber in silicon rubber.Raw material D hydroxy silicon oil can avoid silicon rubber in the generation storing the structuring phenomenon in put procedure.Raw material E: dimethyldiethoxysilane effectively processes white carbon black surface and reaches effect of impregnation; Raw material F: Zinic stearas effectively can improve the demolding performace of silicon rubber; Raw material G: stearic acid effectively can improve the demolding performace of silicon rubber; Raw material H: methyl-silicone oil effectively can reduce the hardness of silica gel; Raw material I: aluminium hydroxide is flame retardant fillers, has fire-retardant, smoke elimination, modification, the characteristic such as nontoxic, fire-retardant after surface treatment, smoke effect is more excellent; Raw material J: zinc is multifunctional fire retardant, have fire-retardant, become charcoal, press down cigarette and prevent the effects such as molten drop generation; Raw material K vinyltrimethoxy silane is silane coupling agent, can increase substantially and strengthen compound physical mechanical property, and improves the wettability of filler in sizing material and dispersiveness.Raw material L: platinum water can make silicon rubber have excellent flame retardant resistance.Its mechanism of action be platinic compound when silicon rubber burns, stop generate promote degraded transition complex; Be when silicon rubber Pintsch process on the other hand, fix a part of condensed product by the intermediate of filler or oxide compound, form insulativity barrier layer.Raw material M: phenylpropyl alcohol triazole can suppress the generation of low molecule quality cyclic polysiloxanes further and strengthen barrier layer, improves the flame retardant resistance of silicon rubber.Raw material N: ferric oxide has fire retarding synergist effect; Raw material P: magnesium oxide has fire retarding synergist effect, adopts the obtained silica gel materials of above-mentioned raw materials mixing to have excellent flame retardant properties, can reach 5VB, 5VA level of UL94 flame retardant rating.
Embodiment
There is provided a kind of preparation method of high flame retardant grade silica gel, high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber; Raw material B: methyl vinyl silicone rubber; Raw material C: precipitated silica; Raw material D: hydroxy silicon oil; Raw material E: dimethyldiethoxysilane; Raw material F: Zinic stearas; Raw material G: stearic acid; Raw material H: methyl-silicone oil; Raw material I: aluminium hydroxide; Raw material J: zinc; Raw material K: vinyltrimethoxy silane; Raw material L: platinum water; Raw material M: phenylpropyl alcohol triazole; Raw material N: ferric oxide; Raw material P: magnesium oxide; A small amount of raw material Q: vulcanizing agent; Preparation process is as follows:
Three large steps are divided into be prepared:
One, silica gel is prepared:
1) first in Banbury mixer, drop into 20 parts of raw material A, 80 parts of raw material B, stir 5 minutes;
2) gradation drops into 45 parts of raw material C, and first time drops into 1/3rd of raw material C total amount, then drops into 2.7 parts of raw material D, 0.9 part of raw material E, 0.15 part of raw material F, 0.15 part of raw material G, 5 parts of raw material H;
3) by after agglomerating for above-mentioned raw materials batch mixing, then average mark drops into the raw material C of remaining 2/3rds amounts for three to five times, often throwing primary material C, must batch mixing agglomerating after drop into raw material C next time again;
4) above mixing raw materials agglomerating after, heat up refining glue;
5), after temperature rises to 100 DEG C, 60 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Two, flame-retardant master batch is prepared:
1) in Banbury mixer, drop into 50 parts of raw material A, 50 parts of raw material B, stir 5 minutes;
2) gradation drops into 200 parts of raw material I, and first time drops into 1/3rd of 200 parts of raw material total amounts, then drops into 2 parts of raw material K;
3) by after agglomerating for above-mentioned raw materials batch mixing, then the raw material I of five average input remainder 2/3rds amounts is divided, at every turn must batch mixing be agglomerating just can cast primary material I afterwards;
4) by after agglomerating for above mixing raw materials, heat up refining glue;
5), after temperature rises to 100 DEG C, 30 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Three, silica gel and flame-retardant master batch are carried out spelling glue:
1) first in Banbury mixer, drop into 100 parts, silica gel, stir 5 minutes;
2) in Banbury mixer, drop into flame-retardant master batch 200 parts again, stir 5 minutes;
3) 0.62 part of raw material L, 3 parts of raw material M, 3 parts of raw material N, 3 parts of raw material P are dropped into again; 0.1 part of raw material Q; After agglomerating for above-mentioned batch mixing, intensification kneading 60 minutes;
4) discharging, opens refining evenly, lower roll, obtained high flame retardant grade silica gel after filtering.
In the preparation method of above-mentioned high flame retardant grade silica gel, high flame retardant grade silica gel can adopt the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 30 parts; Raw material B: methyl vinyl silicone rubber 60 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 85 parts, aluminium hydroxide; Raw material J: zinc 20 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.2 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the preparation method of above-mentioned high flame retardant grade silica gel, high flame retardant grade silica gel also can adopt the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 34 parts; Raw material B: methyl vinyl silicone rubber 66 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 92 parts, aluminium hydroxide; Raw material J: zinc 23 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
In the preparation method of above-mentioned high flame retardant grade silica gel, the number of following raw material is adopted to be mixed: raw material A: methyl vinyl silicone rubber 40 parts; Raw material B: methyl vinyl silicone rubber 70 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 95 parts, aluminium hydroxide; Raw material J: zinc 30 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
Above-mentioned raw materials A: methyl vinyl silicone rubber, contents of ethylene 0.04, molecular weight 600,000, Tangshan Sanyou Silicon Industry Co., Ltd. produces; Raw material B: methyl vinyl silicone rubber vinyl; Content 0.16, molecular weight 600,000; Tangshan Sanyou Silicon Industry Co., Ltd. produces; Raw material C: precipitated silica 518 Jiangxi Hui Ming Chemical Co., Ltd.; Raw material D: hydroxy silicon oil; Hydroxy radical content 8-8.5%, lucky roc fluosilicic raw material company limited of Shenzhen produces; Raw material E: dimethyldiethoxysilane; Dongguan City riel Chemical Co., Ltd. produces; Raw material F: Zinic stearas; Gu Lifa organosilicon Science and Technology Ltd. of Shenzhen produces; Raw material G: stearic acid; Guangzhou Dong Min Chemical Co., Ltd. produces; Raw material H: methyl-silicone oil viscosity 1000CS; Lucky roc fluosilicic raw material company limited of Shenzhen produces; Raw material I: aluminium hydroxide; Henan branch office of Chinese Aluminium Co., Ltd produces; Raw material J: zinc; Jinan Taixing Fine Chemicals Co., ltd produces; Raw material K: vinyltrimethoxy silane; Superior Chang Hao Science and Technology Ltd. of Shenzhen produces; Raw material L: platinum water; Content 4000PPM; Sub-an ancient unit of weight chemical industry (Shenzhen) company limited produces; Raw material M: phenylpropyl alcohol triazole; Guangzhou Ping Jie trade Co., Ltd produces; Raw material N: ferric oxide; Guangzhou Dong Min Chemical Co., Ltd. produces; Raw material P: magnesium oxide; Guangzhou Dong Min Chemical Co., Ltd. produces; Raw material Q: vulcanizing agent; 2,5-dimethyl-2,5-di-t-butyl hexane peroxide; Sub-an ancient unit of weight chemical industry (Shenzhen) company limited produces.
Claims (4)
1. a preparation method for high flame retardant grade silica gel, high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber; Raw material B: methyl vinyl silicone rubber; Raw material C: precipitated silica; Raw material D: hydroxy silicon oil; Raw material E: dimethyldiethoxysilane; Raw material F: Zinic stearas; Raw material G: stearic acid; Raw material H: methyl-silicone oil; Raw material I: aluminium hydroxide; Raw material J: zinc; Raw material K: vinyltrimethoxy silane; Raw material L: platinum water; Raw material M: phenylpropyl alcohol triazole; Raw material N: ferric oxide; Raw material P: magnesium oxide; A small amount of raw material Q: vulcanizing agent; It is characterized in that: preparation process is as follows:
Three large steps are divided to be prepared:
One, silica gel is prepared:
1) first in Banbury mixer, drop into 20 parts of raw material A, 80 parts of raw material B, stir 5 minutes;
2) gradation drops into 45 parts of raw material C, and first time drops into 1/3rd of raw material C total amount, then drops into 2.7 parts of raw material D, 0.9 part of raw material E, 0.15 part of raw material F, 0.15 part of raw material G, 5 parts of raw material H;
3) by after agglomerating for above-mentioned raw materials batch mixing, then average mark drops into the raw material C of remaining 2/3rds amounts for five times, often throwing primary material C, must batch mixing agglomerating after drop into raw material C next time again;
4) above mixing raw materials agglomerating after, heat up refining glue;
5), after temperature rises to 100 DEG C, 60 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Two, flame-retardant master batch is prepared:
1) in Banbury mixer, drop into 50 parts of raw material A, 50 parts of raw material B, stir 5 minutes;
2) gradation drops into 200 parts of raw material I, and first time drops into 1/3rd of 200 parts of total amounts, then drops into 2 parts of raw material K;
3) by after agglomerating for above-mentioned raw materials batch mixing, then the raw material I of three to five average input remainder 2/3rds amounts is divided, at every turn must batch mixing be agglomerating just can cast primary material I afterwards;
4) by after agglomerating for above mixing raw materials, heat up refining glue;
5), after temperature rises to 100 DEG C, 30 minutes are vacuumized;
6) discharging, opens refining evenly, lower roll, set aside for use;
Three, silica gel and flame-retardant master batch are carried out spelling glue:
1) first in Banbury mixer, drop into 100 parts, silica gel, stir 5 minutes;
2) in Banbury mixer, drop into flame-retardant master batch 200 parts again, stir 5 minutes;
3) 0.62 part of raw material L, 3 parts of raw material M, 3 parts of raw material N, 3 parts of raw material P are dropped into again; 0.1 part of raw material Q; After agglomerating for above-mentioned batch mixing, intensification kneading 60 minutes;
4) discharging, opens refining evenly, lower roll, obtained high flame retardant grade silica gel after filtering.
2. the preparation method of high flame retardant grade silica gel according to claim 1, is characterized in that: high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 30; Raw material B: methyl vinyl silicone rubber 60; Raw material C: precipitated silica 24; Raw material D: hydroxy silicon oil 1.4; Raw material E: dimethyldiethoxysilane 0.5; Raw material F: Zinic stearas 0.3; Raw material G: stearic acid 0.3; Raw material H: methyl-silicone oil 5; Raw material I: aluminium hydroxide 85; Raw material J: zinc 20; Raw material K: vinyltrimethoxy silane 0.9; Raw material L: platinum water 0.2; Raw material M: phenylpropyl alcohol triazole 1; Raw material N: ferric oxide 1; Raw material P: magnesium oxide 1; Raw material Q: vulcanizing agent 1.
3. the preparation method of high flame retardant grade silica gel according to claim 1, is characterized in that: high flame retardant grade silica gel adopts the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 34 parts; Raw material B: methyl vinyl silicone rubber 66 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 92 parts, aluminium hydroxide; Raw material J: zinc 23 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
4. the preparation method of high flame retardant grade silica gel according to claim 1, is characterized in that: adopt the number of following raw material to be mixed: raw material A: methyl vinyl silicone rubber 40 parts; Raw material B: methyl vinyl silicone rubber 70 parts; Raw material C: precipitated silica 24 parts; Raw material D: hydroxy silicon oil 1.4 parts; Raw material E: dimethyldiethoxysilane 0.5 part; Raw material F: Zinic stearas 0.3 part; Raw material G: stearic acid 0.3 part; Raw material H: methyl-silicone oil 5 parts; Raw material I: 95 parts, aluminium hydroxide; Raw material J: zinc 30 parts; Raw material K: vinyltrimethoxy silane 0.9 part; Raw material L: 0.5 part, platinum water; Raw material M: phenylpropyl alcohol triazole 1 part; Raw material N: ferric oxide 1 part; Raw material P: 1 part, magnesium oxide; Raw material Q: vulcanizing agent 1 part.
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| CN104910419A (en) * | 2015-06-16 | 2015-09-16 | 福建远翔化工有限公司 | Silica white capable of enhancing silicone rubber compounding speed and method for preparing silicone rubber |
| CN107447984A (en) * | 2017-08-02 | 2017-12-08 | 惠州鼎泰利科技有限公司 | A kind of plug for plastic building template |
| CN107880774A (en) * | 2017-11-24 | 2018-04-06 | 东莞新东方科技有限公司 | A kind of preparation method of high tenacity silicones |
| CN108947581A (en) * | 2018-05-29 | 2018-12-07 | 滁州君越高分子新材料有限公司 | A kind of production technology of oil spout silica gel |
| CN109880185A (en) * | 2019-01-21 | 2019-06-14 | 广州科系维新材料有限公司 | A kind of efficiently low ageing-resistant flame-proof silicon rubber of cigarette and preparation method thereof |
| CN110452540A (en) * | 2019-08-15 | 2019-11-15 | 中山市创达有机硅材料有限公司 | A kind of flame-resistant high-temperature-resistant ceramic glue and preparation method thereof |
| CN112029289A (en) * | 2020-07-28 | 2020-12-04 | 东莞市朗晟材料科技有限公司 | Ceramic fire-resistant flame-retardant silicone rubber and preparation method and use method thereof |
| CN115785676A (en) * | 2022-11-30 | 2023-03-14 | 清远市普塞呋磷化学有限公司 | Flame-retardant silicone rubber material and preparation method and application thereof |
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| CN104910419A (en) * | 2015-06-16 | 2015-09-16 | 福建远翔化工有限公司 | Silica white capable of enhancing silicone rubber compounding speed and method for preparing silicone rubber |
| CN107447984A (en) * | 2017-08-02 | 2017-12-08 | 惠州鼎泰利科技有限公司 | A kind of plug for plastic building template |
| CN107880774A (en) * | 2017-11-24 | 2018-04-06 | 东莞新东方科技有限公司 | A kind of preparation method of high tenacity silicones |
| CN108947581A (en) * | 2018-05-29 | 2018-12-07 | 滁州君越高分子新材料有限公司 | A kind of production technology of oil spout silica gel |
| CN109880185A (en) * | 2019-01-21 | 2019-06-14 | 广州科系维新材料有限公司 | A kind of efficiently low ageing-resistant flame-proof silicon rubber of cigarette and preparation method thereof |
| CN110452540A (en) * | 2019-08-15 | 2019-11-15 | 中山市创达有机硅材料有限公司 | A kind of flame-resistant high-temperature-resistant ceramic glue and preparation method thereof |
| CN112029289A (en) * | 2020-07-28 | 2020-12-04 | 东莞市朗晟材料科技有限公司 | Ceramic fire-resistant flame-retardant silicone rubber and preparation method and use method thereof |
| CN115785676A (en) * | 2022-11-30 | 2023-03-14 | 清远市普塞呋磷化学有限公司 | Flame-retardant silicone rubber material and preparation method and application thereof |
| CN115785676B (en) * | 2022-11-30 | 2024-02-06 | 清远市普塞呋磷化学有限公司 | Flame-retardant silicone rubber material and preparation method and application thereof |
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