CN107471773A - 一种夹芯板材以及制备方法 - Google Patents

一种夹芯板材以及制备方法 Download PDF

Info

Publication number
CN107471773A
CN107471773A CN201710688236.2A CN201710688236A CN107471773A CN 107471773 A CN107471773 A CN 107471773A CN 201710688236 A CN201710688236 A CN 201710688236A CN 107471773 A CN107471773 A CN 107471773A
Authority
CN
China
Prior art keywords
luffa
film
sandwich sheet
uniform
standby
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710688236.2A
Other languages
English (en)
Other versions
CN107471773B (zh
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi hongyuanxin Education Equipment Group Co.,Ltd.
Original Assignee
蒋春花
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 蒋春花 filed Critical 蒋春花
Priority to CN201710688236.2A priority Critical patent/CN107471773B/zh
Publication of CN107471773A publication Critical patent/CN107471773A/zh
Application granted granted Critical
Publication of CN107471773B publication Critical patent/CN107471773B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • D21J3/12Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of sheets; of diaphragms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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 characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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 characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered 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 characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered 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 characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06Vegetal fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种夹芯板材以及制备方法,该组合物包括由下列重量份的原料:热塑性淀粉30‑40、丝瓜络90‑120、浓度60%的硫酸10‑20、纳米二氧化硅3‑7、硅烷偶联剂3‑9、水溶性酚醛树脂20‑30、聚氨酯发泡胶20‑30、纳米泡沫氧化铝微粉30‑40、碳酸钙3‑5、硫酸钠2‑4、玻璃纤维10‑16、适量去离子水。本发明充分利用了丝瓜络不同部位纤维的性质,通过结合不同物质制备了共同载体的夹芯板材,增加了各层之间的融合度,工艺简单,制作方便,节省材料、抗断裂能力强。

Description

一种夹芯板材以及制备方法
技术领域
本发明夹芯板材领域,具体地说是涉及一种丝瓜络夹芯板材以及制备方法。
背景技术
夹芯材料因具有密度小、系能缓冲能力强,吸音性能好、比强度高、比刚度高、良好的减震性等的特点,常备用作航空航天、汽车制作、工程减震等许多领域,传统的夹芯材料通常有面板材料和芯材组成,在制作使用的时候需要根据要求谨慎选择面板材料和芯材材料,使其达到良好的配合。
丝瓜络纤维呈现天然的复合多孔结构,单根纤维(长度约30mm、直径0.3-0.5mm)的杨氏模量和断裂强度与木质纤维相当,分别是2.3GPa和103MPa,有实验证明,丝瓜络外源周壁部位的平均力学性能约是其芯部1.6。
发明内容
针对夹芯材料发展的需求,本发明提供一种丝瓜络夹芯板材以及制备方法。
为达到上述目的,本发明所采取的技术方案为:
一种丝瓜络夹芯板材,该组合物包括由下列重量份的原料:热塑性淀粉30-40、丝瓜络90-120、浓度60%的硫酸10-20、纳米二氧化硅3-7、硅烷偶联剂3-9、水溶性酚醛树脂20-30、聚氨酯发泡胶20-30、纳米泡沫氧化铝微粉30-40、碳酸钙3-5、硫酸钠2-4、玻璃纤维10-16、适量去离子水。
一种丝瓜络夹芯板材的制备方法,包括以下步骤:
(1)、取丝瓜络采用切割处理,得到外源周壁丝瓜络和内芯丝瓜络,外源周壁丝瓜络重量是内芯丝瓜络重量的2倍;将外源周壁丝瓜络、三分之二浓度60%的硫酸混合,采用高压均质机在60-70℃下均质搅拌2-4h得水解丝瓜络均匀液一备用;将内芯丝瓜络、三分之一浓度60%的硫酸混合,采用高压均质机在60-70℃下均质搅拌1-2h得水解丝瓜络均匀液二备用;
(2)将水解丝瓜络均匀液一、水溶性酚醛树脂、聚氨酯发泡胶、热塑性淀粉、一半的硅烷偶联剂混合,并加入总重量3-7倍的去离子水,在600W的微波下加热祭搅拌3-5h,得均匀复合液一备用;
(3)将水解丝瓜络均匀液二、纳米二氧化硅、纳米泡沫氧化铝微粉、玻璃纤维、碳酸钙、硫酸钠、一半的硅烷偶联剂混合,并加入总重量2-4倍的去离子水,在600W的微波下加热祭搅拌3-5h,得均匀复合液二备用;
(4)采用压延成膜的方式将均匀复合液一压延成膜一、膜三;采用压延成膜的方式将均匀复合液二压延成膜二,所述膜一、膜二、膜三通过热粘合依次粘合,之后压延冷却即得。
本发明的有益效果:
本发明充分利用了丝瓜络不同部位纤维的性质,通过结合不同物质制备了共同载体的夹芯板材,增加了各层之间的融合度,工艺简单,制作方便,节省材料、抗断裂能力强。
具体实施方式
下面结合具体实施例对本发明所述技术方案作进一步的说明。
实施例1:一种丝瓜络夹芯板材,该组合物包括由下列重量份的原料:热塑性淀粉40、丝瓜络90、浓度60%的硫酸10、纳米二氧化硅3、硅烷偶联剂3、水溶性酚醛树脂30、聚氨酯发泡胶30、纳米泡沫氧化铝微粉30、碳酸钙3、硫酸钠2、玻璃纤维10、适量去离子水。
一种丝瓜络夹芯板材的制备方法,包括以下步骤:
(1)、取丝瓜络采用切割处理,得到外源周壁丝瓜络和内芯丝瓜络,外源周壁丝瓜络重量是内芯丝瓜络重量的2倍;将外源周壁丝瓜络、三分之二浓度60%的硫酸混合,采用高压均质机在60℃下均质搅拌4h得水解丝瓜络均匀液一备用;将内芯丝瓜络、三分之一浓度60%的硫酸混合,采用高压均质机在60℃下均质搅拌2h得水解丝瓜络均匀液二备用;(2)将水解丝瓜络均匀液一、水溶性酚醛树脂、聚氨酯发泡胶、热塑性淀粉、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液一备用;
(3)将水解丝瓜络均匀液二、纳米二氧化硅、纳米泡沫氧化铝微粉、玻璃纤维、碳酸钙、硫酸钠、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液二备用;
(4)采用压延成膜的方式将均匀复合液一压延成膜一、膜三;采用压延成膜的方式将均匀复合液二压延成膜二,所述膜一、膜二、膜三通过热粘合依次粘合,之后压延冷却即得。
实施例2:一种丝瓜络夹芯板材,该组合物包括由下列重量份的原料:热塑性淀粉35、丝瓜络105、浓度60%的硫酸15、纳米二氧化硅5、硅烷偶联剂6、水溶性酚醛树脂25、聚氨酯发泡胶25、纳米泡沫氧化铝微粉35、碳酸钙4、硫酸钠3、玻璃纤维13、适量去离子水。
一种丝瓜络夹芯板材的制备方法,包括以下步骤:
(1)、取丝瓜络采用切割处理,得到外源周壁丝瓜络和内芯丝瓜络,外源周壁丝瓜络重量是内芯丝瓜络重量的2倍;将外源周壁丝瓜络、三分之二浓度60%的硫酸混合,采用高压均质机在65℃下均质搅拌3h得水解丝瓜络均匀液一备用;将内芯丝瓜络、三分之一浓度60%的硫酸混合,采用高压均质机在65℃下均质搅拌1.5h得水解丝瓜络均匀液二备用;(2)将水解丝瓜络均匀液一、水溶性酚醛树脂、聚氨酯发泡胶、热塑性淀粉、一半的硅烷偶联剂混合,并加入总重量5倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液一备用;
(3)将水解丝瓜络均匀液二、纳米二氧化硅、纳米泡沫氧化铝微粉、玻璃纤维、碳酸钙、硫酸钠、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液二备用;
(4)采用压延成膜的方式将均匀复合液一压延成膜一、膜三;采用压延成膜的方式将均匀复合液二压延成膜二,所述膜一、膜二、膜三通过热粘合依次粘合,之后压延冷却即得。
实施例3:一种丝瓜络夹芯板材,该组合物包括由下列重量份的原料:热塑性淀粉30、丝瓜络120、浓度60%的硫酸20、纳米二氧化硅7、硅烷偶联剂9、水溶性酚醛树脂20、聚氨酯发泡胶20、纳米泡沫氧化铝微粉40、碳酸钙5、硫酸钠4、玻璃纤维16、适量去离子水。
一种丝瓜络夹芯板材的制备方法,包括以下步骤:
(1)、取丝瓜络采用切割处理,得到外源周壁丝瓜络和内芯丝瓜络,外源周壁丝瓜络重量是内芯丝瓜络重量的2倍;将外源周壁丝瓜络、三分之二浓度60%的硫酸混合,采用高压均质机在70℃下均质搅拌2h得水解丝瓜络均匀液一备用;将内芯丝瓜络、三分之一浓度60%的硫酸混合,采用高压均质机在70℃下均质搅拌1h得水解丝瓜络均匀液二备用;
(2)将水解丝瓜络均匀液一、水溶性酚醛树脂、聚氨酯发泡胶、热塑性淀粉、一半的硅烷偶联剂混合,并加入总重量7倍的去离子水,在600W的微波下加热祭搅拌5h,得均匀复合液一备用;
(3)将水解丝瓜络均匀液二、纳米二氧化硅、纳米泡沫氧化铝微粉、玻璃纤维、碳酸钙、硫酸钠、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液二备用;
(4)采用压延成膜的方式将均匀复合液一压延成膜一、膜三;采用压延成膜的方式将均匀复合液二压延成膜二,所述膜一、膜二、膜三通过热粘合依次粘合,之后压延冷却即得。
上述实施例1-3制得的丝瓜络夹芯板材主要性能参数测试结果如表1所示。
表1实施例1-3制得的丝瓜络夹芯板材的主要性能参数
由上表可知,本发明的丝瓜络夹芯板材具有良好的吸音效果和良好的抗断裂性,随着丝瓜络和纳米泡沫氧化铝微粉添加量的增加,吸音效率和抗断裂性增加。

Claims (1)

1.一种丝瓜络夹芯板材的制备方法,其特征在于,该夹芯板材包括下列重量份的原料:热塑性淀粉40、丝瓜络90、浓度60%的硫酸10、纳米二氧化硅3、硅烷偶联剂3、水溶性酚醛树脂30、聚氨酯发泡胶30、纳米泡沫氧化铝微粉30、碳酸钙3、硫酸钠2、玻璃纤维10、适量去离子水;
所述丝瓜络夹芯板材的制备方法,包括以下步骤:
(1)、取丝瓜络采用切割处理,得到外源周壁丝瓜络和内芯丝瓜络,外源周壁丝瓜络重量是内芯丝瓜络重量的2倍;将外源周壁丝瓜络、三分之二浓度60%的硫酸混合,采用高压均质机在60℃下均质搅拌4h得水解丝瓜络均匀液一备用;将内芯丝瓜络、三分之一浓度60%的硫酸混合,采用高压均质机在60℃下均质搅拌2h得水解丝瓜络均匀液二备用;(2)将水解丝瓜络均匀液一、水溶性酚醛树脂、聚氨酯发泡胶、热塑性淀粉、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液一备用;
(3)将水解丝瓜络均匀液二、纳米二氧化硅、纳米泡沫氧化铝微粉、玻璃纤维、碳酸钙、硫酸钠、一半的硅烷偶联剂混合,并加入总重量3倍的去离子水,在600W的微波下加热祭搅拌4h,得均匀复合液二备用;
(4)采用压延成膜的方式将均匀复合液一压延成膜一、膜三;采用压延成膜的方式将均匀复合液二压延成膜二,所述膜一、膜二、膜三通过热粘合依次粘合,之后压延冷却即得。
CN201710688236.2A 2015-09-01 2015-09-01 一种夹芯板材以及制备方法 Active CN107471773B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710688236.2A CN107471773B (zh) 2015-09-01 2015-09-01 一种夹芯板材以及制备方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510556610.4A CN105176122B (zh) 2015-09-01 2015-09-01 一种丝瓜络收夹芯板材以及制备方法
CN201710688236.2A CN107471773B (zh) 2015-09-01 2015-09-01 一种夹芯板材以及制备方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510556610.4A Division CN105176122B (zh) 2015-09-01 2015-09-01 一种丝瓜络收夹芯板材以及制备方法

Publications (2)

Publication Number Publication Date
CN107471773A true CN107471773A (zh) 2017-12-15
CN107471773B CN107471773B (zh) 2019-05-10

Family

ID=54898584

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201510556610.4A Active CN105176122B (zh) 2015-09-01 2015-09-01 一种丝瓜络收夹芯板材以及制备方法
CN201710688236.2A Active CN107471773B (zh) 2015-09-01 2015-09-01 一种夹芯板材以及制备方法
CN201710688234.3A Pending CN107419619A (zh) 2015-09-01 2015-09-01 抗断裂能力强的夹芯板材以及制备方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201510556610.4A Active CN105176122B (zh) 2015-09-01 2015-09-01 一种丝瓜络收夹芯板材以及制备方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201710688234.3A Pending CN107419619A (zh) 2015-09-01 2015-09-01 抗断裂能力强的夹芯板材以及制备方法

Country Status (1)

Country Link
CN (3) CN105176122B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106118112A (zh) * 2016-06-26 2016-11-16 郭舒洋 一种减震震复合材料的制备方法
CN108425292A (zh) * 2018-04-24 2018-08-21 吴刚 一种缓冲型纸浆模塑制品的制备方法
CN111692459A (zh) * 2020-05-28 2020-09-22 上海海事大学 氟化二氧化硅纳米颗粒复合丝瓜络海绵真空绝热板芯材及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583656A (zh) * 2004-05-27 2005-02-23 韩长玉 一种易降解陶瓷材料及其生产方法
CN1709977A (zh) * 2005-06-10 2005-12-21 张庐陵 丝瓜络纤维树脂基复合材料
CN102423272A (zh) * 2011-09-20 2012-04-25 复旦大学 一种具有网络通道的多孔支架及其制备方法
CN103920460A (zh) * 2014-04-11 2014-07-16 武汉理工大学 一种高性能生物质活性炭纤维的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039097B2 (ja) * 1978-01-30 1985-09-04 卯時雨 金子 銅クロロフイリンアルカリ塩溶液の製法
CN102517669A (zh) * 2011-11-15 2012-06-27 青岛大学 功能性丝瓜络再生纤维及其制备方法
CN103726608A (zh) * 2012-10-12 2014-04-16 辽宁辽杰科技有限公司 一种夹芯板材及其制备方法
CN102995499B (zh) * 2012-10-31 2015-10-07 蚌埠首创滤清器有限公司 一种含有改性蒙脱石粉的滤清器滤纸及其制备方法
CN103131033B (zh) * 2013-03-20 2015-06-10 福建农林大学 一种制备纳米二氧化锰/纳米微晶纤维素复合薄膜的方法
CN105728056A (zh) * 2016-02-17 2016-07-06 济南大学 一种丝瓜络负载纳米二氧化钛光催化剂的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1583656A (zh) * 2004-05-27 2005-02-23 韩长玉 一种易降解陶瓷材料及其生产方法
CN1709977A (zh) * 2005-06-10 2005-12-21 张庐陵 丝瓜络纤维树脂基复合材料
CN102423272A (zh) * 2011-09-20 2012-04-25 复旦大学 一种具有网络通道的多孔支架及其制备方法
CN103920460A (zh) * 2014-04-11 2014-07-16 武汉理工大学 一种高性能生物质活性炭纤维的制备方法

Also Published As

Publication number Publication date
CN105176122A (zh) 2015-12-23
CN107471773B (zh) 2019-05-10
CN107419619A (zh) 2017-12-01
CN105176122B (zh) 2017-10-27

Similar Documents

Publication Publication Date Title
ES2585704T5 (es) Alto nivel de almidón hidroxietilado y alto nivel de dispersante en panel de yeso para paredes
US20210323879A1 (en) Nano-modified material for cavity wall with insulation for prefabricated building, and preparation method and use thereof
CN105176122B (zh) 一种丝瓜络收夹芯板材以及制备方法
CN106567474A (zh) 一种二氧化硅纳米气凝胶空芯玻璃微珠复合防火保温板材料及其制备方法
CN107512926B (zh) 一种发泡气凝胶保温浆料及其制备方法
Wu et al. Recent developments on epoxy-based syntactic foams for deep sea exploration
CN111179896B (zh) 一种蜂窝内嵌耦合结构复合材料及制备方法
CN107126932A (zh) 一种疏水废纸纤维素气凝胶复合材料及其制备方法
CN105801164A (zh) 复合介孔材料
CN202866178U (zh) 一种外墙隔热板
WO2021181932A1 (ja) 断熱材およびその製造方法
CN101284981B (zh) 生物胶粘合剂及其制作方法
CN109836773A (zh) 一种水下声学复合材料及制造方法
CN110015860B (zh) 一种耐水轻质纸面石膏板及其制备方法
CN111892372B (zh) 一种轻质高强耐水装饰用石膏板及加工方法
CN104326730A (zh) 复合介孔材料
CN201687096U (zh) 泡沫铝管
CN109956700B (zh) 一种耐水纸面石膏板
CN110181876A (zh) 纸蜂窝板及其制造方法
CN107030856A (zh) 一种提高石膏板生产泡沫稳定性的方法
KR20140147521A (ko) 에어로겔 슬러리를 함유하는 경량 석고보드 및 그 제조방법
CN109320191A (zh) 一种新型保温节能材料
CN103739253A (zh) 玻化微珠水泥发泡保温板及制备方法
CN104213668B (zh) 一种高强彩色grc板及其制造方法
CN104402203B (zh) 高成球率空心玻璃微珠制备工艺

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190412

Address after: 344700 Zhuliang Development Zone, Nancheng County, Fuzhou City, Jiangxi Province

Applicant after: Hongyuan Furniture (Jiangxi) Co., Ltd.

Address before: 213000 Changzhou Institute of Technology, Liaohe Road, Xinbei District, Changzhou, Jiangsu

Applicant before: Jiang Chunhua

GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 344700 Zhuliang Development Zone, Nancheng County, Fuzhou City, Jiangxi Province

Patentee after: Jiangxi hongyuanxin Education Equipment Group Co.,Ltd.

Address before: 344700 Zhuliang Development Zone, Nancheng County, Fuzhou City, Jiangxi Province

Patentee before: Hongyuan Furniture (Jiangxi) Co.,Ltd.