CN105017755A - Waterproof heat insulation material and preparation method thereof - Google Patents
Waterproof heat insulation material and preparation method thereof Download PDFInfo
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- CN105017755A CN105017755A CN201410164997.4A CN201410164997A CN105017755A CN 105017755 A CN105017755 A CN 105017755A CN 201410164997 A CN201410164997 A CN 201410164997A CN 105017755 A CN105017755 A CN 105017755A
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Abstract
The invention discloses a waterproof heat insulation material and a preparation method thereof. The waterproof heat insulation material comprises polyurethane, sodium silicate, sodium methylsilanolate, water, stearic acid, mineral cotton fiber, acrylic ester, silicon dioxide and rubber powder. The preparation method of the waterproof heat insulation material comprises the following steps (A) preparing for raw materials; (B) preparing a wet material; (C) preparing a dry material; and (D) preparing a finished product. The preparation method disclosed by the invention is simple in process and low in cost; the prepared waterproof heat insulation material is low in capacity, waterproof, good in heat insulation effect, strong in chemical stability, nontoxic and tasteless so as to be an ideal heat insulation material. Experiments prove that the heat conductivity coefficient is 0.07-0.15W/(m.K).
Description
technical field:
The present invention relates to a kind of water-proof heat-insulation material and preparation method thereof, belong to Material Field.
background technology:
Many medicines need to preserve within specified temperatures, when transporting, and large multiplex bag on the rocks (ice raft) insulation can cryopreservation and conveniently air transportation.
Conventional vacuum case is comparatively simple, during use, directly medicine is put into insulation can, after ice bag (ice raft) is placed on around medicine, reach the object of cooling.But the heat insulation effect of conventional vacuum case is poor, the material that insulation can adopts also is common foam, and do not reach the needs of medicine preservation, especially high in temperature, when of long duration, ice bag may melt the generation globule, can have water leakage.
Therefore a kind of efficient water-proof heat-insulation material is used for medicines warm box is necessary.
summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of water-proof heat-insulation material and preparation method thereof is efficiently provided.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of water-proof heat-insulation material, with weight parts, comprise urethane 10-20 part, water glass 5-18 part, methyl silicon sodium alcoholate 10-50 part, water 2-5 part, stearic acid 20-35 part, rock wool fibers 13-26 part, acrylate 25-42 part, silicon dioxide powder 16-25 part and rubber powder 4-9 part.
Described water-proof heat-insulation material, the weight ratio of methyl silicon sodium alcoholate and water is 5-10:1.
Described water-proof heat-insulation material, with weight parts, comprises urethane 20 parts, water glass 5 parts, methyl silicon sodium alcoholate 50 parts, 5 parts, water, stearic acid 20 parts, rock wool fibers 26 parts, acrylate 42 parts, silicon dioxide powder 16 parts and rubber powder 4 parts.
Described water-proof heat-insulation material, with weight parts, comprises urethane 10 parts, water glass 18 parts, methyl silicon sodium alcoholate 10 parts, 2 parts, water, stearic acid 35 parts, rock wool fibers 13 parts, acrylate 25 parts, silicon dioxide powder 25 parts and rubber powder 9 parts.
The preparation method of described water-proof heat-insulation material, is characterized in that, comprises following step:
(A) raw material prepares: be ready to for subsequent use by urethane 10-20 part, water glass 5-18 part, methyl silicon sodium alcoholate 10-50 part, water 2-5 part, stearic acid 20-35 part, rock wool fibers 13-26 part, acrylate 25-42 part, silicon dioxide powder 16-25 part and rubber powder 4-9 part, wherein 200 mesh sieves are for subsequent use all excessively for silicon dioxide powder and rubber powder, and the diameter of rock wool fibers is 7-10 μm;
(B) wet feed is prepared: water is placed in reactor and is heated to 60-80 DEG C, be that 5-10:1 adds methyl silicon sodium alcoholate according to the weight ratio with water, be uniformly mixed, stir speed (S.S.) is 100 turns/min, and churning time is 20-40min, then adds urethane under identical condition, abundant stirring, obtain wet feed, treat that wet feed is cooled to normal temperature, regulate its PH to be 4.0-7.0;
(C) prepare siccative: water glass, stearic acid, rock wool fibers, acrylate, silicon dioxide powder and rubber powder are proportionally placed in stirrer and stir, stir speed (S.S.) is that 50-70 turns/min, and churning time is 30-50 minute, fully obtains siccative after mixing;
(D) prepare finished product: joined in the wet feed of step (B) by the siccative of step (C) and mix, the PH regulating mixture is after 6.0-8.0, and compound is mated formation into slab, is 2kg/cm in unit pressure
2-5kg/cm
2, frequency is under the condition of 7MHz-10MHz, with the rate of heating of 0.5 DEG C per second heating 3min, then pressurize 10 min, finished product water-proof heat-insulation material can be obtained.
Beneficial effect of the present invention is as follows:
Preparation technology of the present invention is simple, and cheap, the water-proof heat-insulation material prepared has the advantage of light capacity, waterproof, high insulating effect, and its chemical stability is strong, nontoxic, tasteless, is a kind of desirable lagging material.The experiment proved that, its thermal conductivity is 0.07-0.15W/ (m.K).
embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1:
In the present embodiment, a kind of water-proof heat-insulation material, with weight parts, comprises urethane 20 parts, water glass 5 parts, methyl silicon sodium alcoholate 50 parts, 5 parts, water, stearic acid 20 parts, rock wool fibers 26 parts, acrylate 42 parts, silicon dioxide powder 16 parts and rubber powder 4 parts.
The preparation method of described water-proof heat-insulation material, is characterized in that, comprises following step:
(A) raw material prepares: be ready to for subsequent use by urethane 20 parts, water glass 5 parts, methyl silicon sodium alcoholate 50 parts, 5 parts, water, stearic acid 20 parts, rock wool fibers 26 parts, acrylate 42 parts, silicon dioxide powder 16 parts and rubber powder 4 parts, wherein 200 mesh sieves are for subsequent use all excessively for silicon dioxide powder and rubber powder, and the diameter of rock wool fibers is 10 μm;
(B) wet feed is prepared: water is placed in reactor and is heated to 60 DEG C, be that 10:1 adds methyl silicon sodium alcoholate according to the weight ratio with water, be uniformly mixed, stir speed (S.S.) is 100 turns/min, and churning time is 40min, then adds urethane under identical condition, abundant stirring, obtain wet feed, treat that wet feed is cooled to normal temperature, regulate its PH to be 7.0;
(C) prepare siccative: water glass, stearic acid, rock wool fibers, acrylate, silicon dioxide powder and rubber powder are proportionally placed in stirrer and stir, stir speed (S.S.) is 50 turns/min, and churning time is 50 minutes, fully obtains siccative after mixing;
(D) prepare finished product: joined in the wet feed of step (B) by the siccative of step (C) and mix, regulate the PH of mixture to be after 8.0, compound is mated formation into slab, is 2kg/cm in unit pressure
2, frequency is under the condition of 7MHz, with the rate of heating of 0.5 DEG C per second heating 3min, then pressurize 10 min, finished product water-proof heat-insulation material can be obtained.
Preparation technology of the present invention is simple, and cheap, the water-proof heat-insulation material prepared has the advantage of light capacity, waterproof, high insulating effect, and its chemical stability is strong, nontoxic, tasteless, is a kind of desirable lagging material.The experiment proved that, thermal conductivity is 0.07W/ (m.K).
Embodiment 2:
In this enforcement, a kind of water-proof heat-insulation material, with weight parts, comprises urethane 10 parts, water glass 18 parts, methyl silicon sodium alcoholate 10 parts, 2 parts, water, stearic acid 35 parts, rock wool fibers 13 parts, acrylate 25 parts, silicon dioxide powder 25 parts and rubber powder 9 parts.
The preparation method of described water-proof heat-insulation material, is characterized in that, comprises following step:
(A) raw material prepares: be ready to for subsequent use by urethane 10 parts, water glass 18 parts, methyl silicon sodium alcoholate 10 parts, 2 parts, water, stearic acid 35 parts, rock wool fibers 13 parts, acrylate 25 parts, silicon dioxide powder 25 parts and rubber powder 9 parts, wherein 200 mesh sieves are for subsequent use all excessively for silicon dioxide powder and rubber powder, and the diameter of rock wool fibers is 7 μm;
(B) wet feed is prepared: water is placed in reactor and is heated to 60-80 DEG C, be that 5:1 adds methyl silicon sodium alcoholate according to the weight ratio with water, be uniformly mixed, stir speed (S.S.) is 100 turns/min, and churning time is 20-40min, then adds urethane under identical condition, abundant stirring, obtain wet feed, treat that wet feed is cooled to normal temperature, regulate its PH to be 4.0;
(C) prepare siccative: water glass, stearic acid, rock wool fibers, acrylate, silicon dioxide powder and rubber powder are proportionally placed in stirrer and stir, stir speed (S.S.) is 70 turns/min, and churning time is 30 minutes, fully obtains siccative after mixing;
(D) prepare finished product: joined in the wet feed of step (B) by the siccative of step (C) and mix, regulate the PH of mixture to be after 6.0, compound is mated formation into slab, is 5kg/cm in unit pressure
2, frequency is under the condition of 10MHz, with the rate of heating of 0.5 DEG C per second heating 3min, then pressurize 10 min, finished product water-proof heat-insulation material can be obtained.
Preparation technology of the present invention is simple, and cheap, the water-proof heat-insulation material prepared has the advantage of light capacity, waterproof, high insulating effect, and its chemical stability is strong, nontoxic, tasteless, is a kind of desirable lagging material.The experiment proved that, thermal conductivity is 0.15W/ (m.K).
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a water-proof heat-insulation material, it is characterized in that, with weight parts, comprise urethane 10-20 part, water glass 5-18 part, methyl silicon sodium alcoholate 10-50 part, water 2-5 part, stearic acid 20-35 part, rock wool fibers 13-26 part, acrylate 25-42 part, silicon dioxide powder 16-25 part and rubber powder 4-9 part.
2. water-proof heat-insulation material according to claim 1, is characterized in that, the weight ratio of methyl silicon sodium alcoholate and water is 5-10:1.
3. water-proof heat-insulation material according to claim 1, it is characterized in that, with weight parts, comprise urethane 20 parts, water glass 5 parts, methyl silicon sodium alcoholate 50 parts, 5 parts, water, stearic acid 20 parts, rock wool fibers 26 parts, acrylate 42 parts, silicon dioxide powder 16 parts and rubber powder 4 parts.
4. water-proof heat-insulation material according to claim 1, it is characterized in that, with weight parts, comprise urethane 10 parts, water glass 18 parts, methyl silicon sodium alcoholate 10 parts, 2 parts, water, stearic acid 35 parts, rock wool fibers 13 parts, acrylate 25 parts, silicon dioxide powder 25 parts and rubber powder 9 parts.
5. the preparation method of water-proof heat-insulation material according to claim 1, is characterized in that, comprises following step:
(A) raw material prepares: be ready to for subsequent use by urethane 10-20 part, water glass 5-18 part, methyl silicon sodium alcoholate 10-50 part, water 2-5 part, stearic acid 20-35 part, rock wool fibers 13-26 part, acrylate 25-42 part, silicon dioxide powder 16-25 part and rubber powder 4-9 part, wherein 200 mesh sieves are for subsequent use all excessively for silicon dioxide powder and rubber powder, and the diameter of rock wool fibers is 7-10 μm;
(B) wet feed is prepared: water is placed in reactor and is heated to 60-80 DEG C, be that 5-10:1 adds methyl silicon sodium alcoholate according to the weight ratio with water, be uniformly mixed, stir speed (S.S.) is 100 turns/min, and churning time is 20-40min, then adds urethane under identical condition, abundant stirring, obtain wet feed, treat that wet feed is cooled to normal temperature, regulate its PH to be 4.0-7.0;
(C) prepare siccative: water glass, stearic acid, rock wool fibers, acrylate, silicon dioxide powder and rubber powder are proportionally placed in stirrer and stir, stir speed (S.S.) is that 50-70 turns/min, and churning time is 30-50 minute, fully obtains siccative after mixing;
(D) prepare finished product: joined in the wet feed of step (B) by the siccative of step (C) and mix, the PH regulating mixture is after 6.0-8.0, and compound is mated formation into slab, is 2kg/cm in unit pressure
2-5kg/cm
2, frequency is under the condition of 7MHz-10MHz, with the rate of heating of 0.5 DEG C per second heating 3min, then pressurize 10 min, finished product water-proof heat-insulation material can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410164997.4A CN105017755A (en) | 2014-04-23 | 2014-04-23 | Waterproof heat insulation material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164997.4A CN105017755A (en) | 2014-04-23 | 2014-04-23 | Waterproof heat insulation material and preparation method thereof |
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| CN105017755A true CN105017755A (en) | 2015-11-04 |
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| CN201410164997.4A Pending CN105017755A (en) | 2014-04-23 | 2014-04-23 | Waterproof heat insulation material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140664A (en) * | 2014-08-04 | 2014-11-12 | 段仲达 | Waterproof heat insulation material for interior wall of building and preparing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961972A (en) * | 1975-04-09 | 1976-06-08 | Continental Oil Company | High strength silicate form and method for producing same |
| CN1511808A (en) * | 2002-12-30 | 2004-07-14 | 北京市建筑材料科学研究院 | Composite material thermal insulation plate |
| CN102180693A (en) * | 2011-03-14 | 2011-09-14 | 高庆昌 | High-absorptivity coating for resisting oxidation and decarburization of steel billet and preparation method thereof |
| CN102815903A (en) * | 2012-08-14 | 2012-12-12 | 中国地质大学（北京） | Preparation method for foaming cement thermal insulation board |
-
2014
- 2014-04-23 CN CN201410164997.4A patent/CN105017755A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961972A (en) * | 1975-04-09 | 1976-06-08 | Continental Oil Company | High strength silicate form and method for producing same |
| CN1511808A (en) * | 2002-12-30 | 2004-07-14 | 北京市建筑材料科学研究院 | Composite material thermal insulation plate |
| CN102180693A (en) * | 2011-03-14 | 2011-09-14 | 高庆昌 | High-absorptivity coating for resisting oxidation and decarburization of steel billet and preparation method thereof |
| CN102815903A (en) * | 2012-08-14 | 2012-12-12 | 中国地质大学（北京） | Preparation method for foaming cement thermal insulation board |
Non-Patent Citations (1)
| Title |
|---|
| 李东光: "《化工产品手册 专用化学品》", 29 February 2008, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140664A (en) * | 2014-08-04 | 2014-11-12 | 段仲达 | Waterproof heat insulation material for interior wall of building and preparing method thereof |
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Application publication date: 20151104 |