CN105563952B - 一种轻质保温隔音板 - Google Patents

一种轻质保温隔音板 Download PDF

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CN105563952B
CN105563952B CN201510950222.4A CN201510950222A CN105563952B CN 105563952 B CN105563952 B CN 105563952B CN 201510950222 A CN201510950222 A CN 201510950222A CN 105563952 B CN105563952 B CN 105563952B
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王兴文
孙忠
步晓霞
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Zhenjiang Blueprint Construction Engineering Co ltd
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
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    • C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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Abstract

本发明公开了一种轻质保温隔音板，该轻质保温隔音板包括基层和面层；面层设于基层上方；面层上方设有玻纤布；基层下方依次设有玻纤布和无纺布；面层的厚度为0.5mm‑1mm；轻质保温隔音板总厚度为3‑40mm；基层包括以下重量配比的组分：轻烧氧化镁20‑30份、氯化镁卤液40‑60份、锯木12‑20份、改性液体水玻璃2‑8份、粉煤灰5‑10份、膨胀珍珠岩3‑6份；面层包括以下重量配比的组分：轻烧氧化镁18‑25份、氯化镁卤液60‑75份、滑石粉10‑17份。本发明制备得到的轻质保温隔音板保温、隔音、防水性能好，无放射性元素，同时废物利用，降低了成本。

Description

一种轻质保温隔音板
技术领域
本发明具体涉及一种轻质保温隔音板。
背景技术
板材在各行各业中都有着非常广泛的应用，目前现有的隔音板保温效果不理想，或者保温效果尚可但隔音效果不理想。无法同时兼顾保温及隔音两种性能。
发明内容
本发明的目的是为了解决现有技术中存在的缺陷，提供一种同时具备较好保温及隔音效果的板材。
为了达到上述目的，本发明提供了一种轻质保温隔音板，该轻质保温隔音板包括基层和面层；面层设于基层上方；面层上方设有玻纤布；基层下方依次设有玻纤布和无纺布；面层的厚度为0.5mm-1mm；轻质保温隔音板总厚度为3-40mm；基层包括以下重量配比的组分：轻烧氧化镁20-30份、氯化镁卤液40-60份、锯木12-20份、改性液体水玻璃2-8份、粉煤灰5-10份、膨胀珍珠岩3-6份；面层包括以下重量配比的组分：轻烧氧化镁18-25份、氯化镁卤液60-75份、滑石粉10-17份；基层及面层中氯化镁卤液的波美度为22°-26°。
当轻质保温隔音板的总厚度为20-40mm时，基层中间设有玻纤布。基根据所需强度，层中间的玻纤布设有1层、2层或3层。
根据所需强度和受力面，面层上方、基层下方的玻纤布分别设有1层、2层或3层；基层下方的玻纤布下方设置的无纺布为1层。
基层的优选组分配比为：轻烧氧化镁30份、氯化镁卤液40份、锯木12份、改性液体水玻璃4份、粉煤灰10份、膨胀珍珠岩3份；面层的优选组分配比为：轻烧氧化镁21份、氯化镁卤液65份、滑石粉14份。
本发明还提供了上述厚度为3-20mm的轻质保温隔音板的制备方法，包括以下步骤：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；所述面层底浆和面层浆料包括以下重量配比的组分：轻烧氧化镁18-25份、氯化镁卤液60-75份、滑石粉10-17份；所述氯化镁卤液的波美度为22°-26°；
（2）基层制备：在面层上倒入基层浆料，然后依次铺上玻纤布、无纺布后，滚子压制；所述基层浆料包括以下重量配比的组分：轻烧氧化镁20-30份、氯化镁卤液40-60份、锯木12-20份、改性液体水玻璃2-8份、粉煤灰5-10份、膨胀珍珠岩3-6份；所述氯化镁卤液的波美度为22°-26°；
（3）养护、脱模：将步骤（2）压制后的材料进行一级养护后，脱模，然后进行二级养护后即得本发明轻质保温隔音板。
以及上述厚度为20-40mm的轻质保温隔音板的制备方法，包括以下步骤：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；所述面层底浆和面层浆料包括以下重量配比的组分：轻烧氧化镁18-25份、氯化镁卤液60-75份、滑石粉10-17份；所述氯化镁卤液的波美度为22°-26°；
（2）基层制备：在面层上倒入基层浆料的一半，然后铺上玻纤布后，滚子压制；所述基层浆料包括以下重量配比的组分：轻烧氧化镁20-30份、氯化镁卤液40-60份、锯木12-20份、改性液体水玻璃2-8份、粉煤灰5-10份、膨胀珍珠岩3-6份；所述氯化镁卤液的波美度为22°-26°；
（3）二层基层制备：继续倒入剩余的基层浆料，然后依次铺上玻纤布、无纺布后，滚子压制；
（4）养护、脱模：将步骤（3）压制后的材料进行一级养护后，脱模，然后进行二级养护后即得本发明轻质保温隔音板。
上述材料经二级养护后，再经切割裁剪、磨边，即得本发明轻质保温隔音板。
改性液体水玻璃采用杭州拓磊科技有限公司生产的3.2/35°水玻璃。
本发明相比现有技术具有以下优点：本发明采用氯化镁调凝；采用工业废渣粉煤灰作为原料，价格便宜、使用方便，同时含有的活性二氧化硅能够抑制碱骨料反应，降低水化热，减少干燥收缩，同时能够填充Cl-O-Mg的结构缺陷。利用玻纤布提高轻质保温隔音版的强度。本发明制备得到的轻质保温隔音板质轻、抗冻性好，韧性好，温度在20℃以上时养护1天达到强度的40%-50%，10℃-20℃时养护1天达到其强度的15%。且本发明制备得到的轻质保温隔音板保温、隔音、防水性能好，无放射性元素，同时废物利用，降低了成本。
具体实施方式
下面结合具体实施例对本发明进行详细说明。
实施例1
本发明轻质保温隔音板的总厚度为3mm，面层厚度为0.5mm。
基层组分：轻烧氧化镁20份、氯化镁卤液45份、锯木12份、改性液体水玻璃2份、粉煤灰5份、膨胀珍珠岩3份；
面层组分：轻烧氧化镁18份，氯化镁卤液60份，滑石粉10份；
氯化镁卤液的波美度为22°。
制备工艺：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上一层玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；
（2）基层制备：在面层上倒入基层浆料，然后依次铺上一层玻纤布、一层无纺布后，滚子压制；
（3）养护、脱模：将步骤（2）压制后的材料进行一级养护后，脱模，然后进行二级养护，再经切割裁剪、磨边，即得本发明轻质保温隔音板。
制备得到的轻质保温隔音板的性能参数如下：湿胀率0.45%，空气声隔声量45/Db,抗弯强度14.5MPa,抗冻融25次无脆裂现象。
实施例2
本发明轻质保温隔音板的总厚度为15mm，面层厚度为1mm。
基层组分：轻烧氧化镁30份、氯化镁卤液40份、锯木12份、改性液体水玻璃4份、粉煤灰10份、膨胀珍珠岩3份；
面层组分：轻烧氧化镁21份，氯化镁卤液65份，滑石粉14份；
氯化镁卤液的波美度为24°。
制备工艺：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上两层玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；
（2）基层制备：在面层上倒入基层浆料，然后依次铺上两层玻纤布、一层无纺布后，滚子压制；
（3）养护、脱模：将步骤（2）压制后的材料进行一级养护后，脱模，然后进行二级养护，再经切割裁剪、磨边，即得本发明轻质保温隔音板。
制备得到的轻质保温隔音板的性能参数如下：湿胀率0.45%，空气声隔声量45/Db,抗弯强度12.5MPa，抗冻融25次无脆裂现象。
实施例3
本发明轻质保温隔音板的总厚度为40mm，面层厚度为1mm。
基层组分：轻烧氧化镁30份、氯化镁卤液60份、锯木20份、改性液体水玻璃8份、粉煤灰10份、膨胀珍珠岩6份；
面层组分：轻烧氧化镁25份，氯化镁卤液75份，滑石粉17份；
氯化镁卤液的波美度为26°。
制备工艺：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上两层玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；
（2）基层制备：在面层上倒入一半的基层浆料，然后铺上一层玻纤布后，滚子压制；
（3）二层基层制备：继续倒入剩余的基层浆料，然后依次铺上两层玻纤布、一层无纺布后，滚子压制；
（4）养护、脱模：将步骤（3）压制后的材料进行一级养护后，脱模，然后进行二级养护，再经切割裁剪、磨边，即得本发明轻质保温隔音板。
制备得到的轻质保温隔音板的性能参数如下：湿胀率0.31%，空气声隔声量51/Db,抗弯强度14.5MPa，抗冻融25次无脆裂现象。

Claims (3)

1.一种轻质保温隔音板，其特征在于：所述轻质保温隔音板包括基层和面层；所述面层设于基层上方；所述面层上方设有玻纤布；所述基层下方依次设有玻纤布和无纺布；所述面层的厚度为0.5mm-1mm；所述基层包括以下重量配比的组分：轻烧氧化镁30份、氯化镁卤液40份、锯木12份、改性液体水玻璃4份、粉煤灰10份、膨胀珍珠岩3份；所述面层包括以下重量配比的组分：轻烧氧化镁21份、氯化镁卤液65份、滑石粉14份；所述基层及面层中氯化镁卤液的波美度为22°-26°；所述轻质保温隔音板的总厚度为20-40mm；所述基层中间设有玻纤布；所述基层中间的玻纤布设有1层、2层或3层；所述面层上方、基层下方的玻纤布分别设有1层、2层或3层；所述基层下方的玻纤布下方设置的无纺布为1层。
2.权利要求1所述轻质保温隔音板的制备方法，其特征在于：包括以下步骤：
（1）面层制备：在模板上涂抹脱模剂后，加入面层底浆，铺上玻纤布，进行刮浆，将未附着在玻纤布上的浆料刮去，然后倒入面层浆料，滚子压制；
（2）基层制备：在面层上倒入基层浆料的一半，然后铺上玻纤布后，滚子压制；
（3）二层基层制备：继续倒入剩余的基层浆料，然后依次铺上玻纤布、无纺布后，滚子压制；
（4）养护、脱模：将步骤（3）压制后的材料进行一级养护后，脱模，然后进行二级养护后即得轻质保温隔音板。
3.根据权利要求2所述的制备方法，其特征在于：所述材料经二级养护后，再经切割裁剪、磨边，即得轻质保温隔音板。
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CN108249883A (zh) * 2017-08-24 2018-07-06 王冬月 一种散发负氧离子和远红外线的新型板材
CN109384985A (zh) * 2018-10-25 2019-02-26 合肥永泰新型建材有限公司 一种隔音新材料及其制备方法
CN109454949A (zh) * 2018-12-18 2019-03-12 孙杰 一种粉煤灰轻质隔墙板及其制备方法
CN110053324A (zh) * 2019-04-26 2019-07-26 四川易元德建材有限公司 一种轻质吸隔声景观屏障及其制备方法

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