WO2009124412A1 - 隔热胶带及其制法 - Google Patents
隔热胶带及其制法 Download PDFInfo
- Publication number
- WO2009124412A1 WO2009124412A1 PCT/CN2008/000706 CN2008000706W WO2009124412A1 WO 2009124412 A1 WO2009124412 A1 WO 2009124412A1 CN 2008000706 W CN2008000706 W CN 2008000706W WO 2009124412 A1 WO2009124412 A1 WO 2009124412A1
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- WIPO (PCT)
- Prior art keywords
- substrate
- coating
- insulating tape
- foaming
- foaming agent
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Classifications
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
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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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- 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
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/24—Presence of a foam
Definitions
- the invention relates to a heat insulating tape made of a foamed material and a preparation method thereof. Background technique
- the heat insulation method of the container is to apply the foaming material before the glass, paper and plastic molding, and then foaming on the surface of the container by heating or foaming in paper or plastic to form a foamed adhesive layer, relying on The foamed adhesive layer provides insulation for the container to hold.
- Paper or plastic is easily deformed by high temperature foaming.
- the object of the present invention is to provide a heat insulating tape and a method for producing the same, which solve the problem of damage to the container caused by direct foaming, difficulty in processing, and low foaming quality.
- the technical solution adopted by the present invention includes:
- An insulating tape characterized by:
- the substrate being a fabric, paper or film
- An unfoamed adhesive layer is coated on the substrate by mixing the glue, the foaming agent and the additive, and is adhered to the foaming agent according to the type of the foaming agent and dried at a foaming initiation temperature.
- the substrate can then be self-expanded above the foaming onset temperature of the blowing agent to protrude on the substrate when it is applied to the outside of the container.
- the technical solution adopted by the present invention further includes:
- the substrate being a fabric, paper or film
- a foamed adhesive layer which is mixed with a glue, a foaming agent and an additive and coated on the substrate, and then adhered and protruded according to the type of the foaming agent dried above the foaming initiation temperature. On the substrate.
- the technical solution adopted by the present invention further includes: A method for manufacturing thermal insulation tape, comprising the steps of:
- the technical solution adopted by the present invention further includes:
- a method for manufacturing thermal insulation tape comprising the steps of:
- the invention has the beneficial effects that: when used, it needs to be peeled off according to the length, and the unfoamed adhesive layer is directly attached to the container for holding position, and the said The foamed adhesive layer automatically foams the protrusions to form a heat insulating effect; or, the foaming layer is pre-foamed to form a heat insulating tape, and is directly attached to the container for holding position during use to provide a user's grip, avoiding hot and hands , and has a non-slip effect, which is convenient for use.
- Figure 1 is a manufacturing flow chart of the present invention
- Figure 1-A is a flow chart of the direct coating method of the present invention.
- Figure 1-B is a flow chart of the manufacturing method of the transfer coating method of the present invention.
- FIG. 2 is schematic cross-sectional views showing various embodiments of the heat insulating tape assembly of the present invention
- Figure 5-A, Figure 5-B are schematic views of the steps of coating drying and transfer method of the present invention.
- Figure 6 is a perspective view showing the heat insulating tape of the present invention wound into a roll
- Figure 7 is a schematic view showing the state in which the heat insulating tape of the present invention is peeled off by the strip and the release paper is removed;
- Figure 8 is a view showing an embodiment of the container for using the heat insulating tape of the present invention;
- Figure 9 is a view showing an embodiment of the present invention in which a foamed adhesive layer is attached to a container.
- the manufacturing process of the present invention uses glue 1, foaming agent 2, and additive 3 (the three percentages are: 5 to 15%, 94.5, respectively). ⁇ 80%, 0.5 ⁇ 5 %) is mixed and coated on the substrate 4, and then dried according to the type of the blowing agent 2 below the foaming initiation temperature to form an unfoamed paste on the substrate 4.
- the heat insulating tape of the rubber layer 5; the above preparation method may also be applied to the substrate 4 by mixing the glue 1, the foaming agent 2, and the additive 3, and then foaming according to the type of the foaming agent 2
- the insulating tape is pre-baked above the initial temperature to form a heat-insulating tape of the foamed adhesive layer 51 on the substrate 4.
- the aforementioned glue 1 may be acrylic glue, VAE (ethylene-vinyl acetate copolymer), PU (polyurethane), PVAC (polyvinyl acetate) or PVAC (polyvinyl acetate) and EVA (polyethylene-vinyl acetate) Mixed pressure sensitive adhesive;
- VAE ethylene-vinyl acetate copolymer
- PU polyurethane
- PVAC polyvinyl acetate
- PVAC polyvinyl acetate
- EVA polyethylene-vinyl acetate
- the foaming agent 2 is a heat-expanding particle formed by coating a low-boiling solvent in a thermoplastic polymer; the foregoing additive 3 can be used as a flat agent, an antifoaming agent, an foaming agent, a tackifier, and a thickener in the field. a mixture with a colorant or filler;
- the aforementioned substrate 4 may be a woven fabric (cloth or non-woven fabric), paper, a film (a film made of polyethylene PE, a biaxially oriented polypropylene adhesive tape OPP or a film made of polyvinyl chloride PVC).
- the present invention adopts direct coating or transfer coating according to the characteristics of the substrate 4, and further includes roller coating, extrusion coating, and the like. Spray and screen coating.
- the direct coating method is: after mixing the glue 1, the foaming agent 2, and the additive 3, directly coating 123 on the substrate 4 on the substrate 4, according to the The type of the blowing agent 2 is dried 1234 below the foaming starting temperature to form an unfoamed adhesive layer 5 (as shown in Fig. 2), or dried according to the type of the blowing agent 2 above the foaming starting temperature. 1234, a foamed adhesive layer 51 is formed on the substrate 4 (Fig. 2).
- the aforementioned heat insulating tape adheres a release paper 7 (Fig. 3) to the unfoamed adhesive layer 5, or does not use the release paper 7, but
- the release layer 7A (as shown in FIG. 4) is directly coated on the material 4, and then rolled into a large roll roller 8 so that the unfoamed adhesive layer 5 and the back surface of the substrate are not generated during winding.
- the transfer coating method is to mix the glue 1, the foaming agent 2, and the additive 3 to be partially or completely coated on the release paper 7 and according to the design requirements.
- Drying 1234 (as shown in Figure 5-A) below the foaming starting temperature of the foaming agent type 2, and then transferring it on the substrate 4 (as shown in Figure 5-B), and winding it into a large roll roller 8 (as shown in the figure) 6), according to the design or market demand, according to the required length and width, the slitting machine strip 6 is cut into small rolls (the same shape as the large roll roller 8).
- the aforementioned unfoamed adhesive layer 5 or foamed adhesive layer 51 can be stamped into various patterns on the substrate 4 (4,) (as shown in Fig.
- the unfoamed adhesive layer 5 is automatically heated by the heat transfer by the contents above the foaming initiation temperature of the type of the foaming agent used. Foaming the protrusion to form a foamed adhesive layer 51, or directly attaching the foamed adhesive layer 51 to the container 9 (as shown in FIG. 9) to provide the user to hold the foamed adhesive.
- the layer 51 prevents burns, has an anti-slip effect, and achieves ease of use.
- the foamed adhesive layer 51 can be foamed on the substrate 4 to form a heat insulating tape by using the foaming initiation temperature above the drying temperature of 1234 to directly attach to the container 9.
- the utility model provides the user to hold the foamed adhesive layer 51 to prevent burns, has the anti-slip effect, and achieves the convenience of use.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
Description
隔热胶带及其制法 技术领域
本发明涉及一种发泡材料制成的隔热胶带及其制法。 背景技术
一般容器的隔热方式, 是在玻璃、 纸、 塑胶成型前涂布发泡材料, 再以加 热方式在容器表面发泡或在纸或塑胶内发泡成型, 以形成发泡粘胶层, 依靠所 述的发泡粘胶层提供容器握持的隔热作用。
现有的容器的隔热方式存在以下不足:
1.如果涂布在纸制容器上, 加热时会损伤纸制容器内层的 PE或 PP淋膜层。
2.纸或塑胶容易受高温发泡而变形。
3.涂布成型的不合格率高, 且生产速度与效率都低。
4.特殊形状成型加工的涂布加工困难。 发明内容
针对现有技术的不足, 本发明的目的在于: 提供一种隔热胶带及其制法, 解决直接发泡成型带来的损伤容器、 加工困难以及发泡质量不高的问题。
为实现上述目的, 本发明采用的技术方案包括:
一种隔热胶带, 其特征包括:
一基材, 所述的基材是织物、 纸或薄膜;
一未发泡粘胶层, 是由胶水、 发泡剂、 添加剂混合后涂布在基材上, 再依 所述的发泡剂种类在发泡起始温度以下烘干而附着在所述的基材上, 然后在贴 于容器外部后使用时, 其可在所述的发泡剂的发泡起始温度以上自行发泡而突 起在所述的基材上。
为实现上述目的, 本发明采用的技术方案还包括:
一种隔热胶带, 其特征是包括:
一基材, 所述的基材是织物、 纸或薄膜;
一发泡粘胶层, 是由胶水、 发泡剂、 添加剂混合后涂布在基材上, 再依所 述的发泡剂种类在发泡起始温度以上烘干而附着并突起在所述的基材上。
为实现上迷目的, 本发明采用的技术方案还包括:
一种隔热胶带的制法, 其特征在于, 包括以下步骤:
a.使用胶水、 发泡剂、 添加剂混合后直接涂布或转印方式涂布在基材上; b.再依所述的发泡剂种类在发泡起始温度以下烘干,在基材上形成一未发泡 粘胶层, 以形成未发泡隔热胶带, 然后在贴于容器外部后使用时, 其可在所述 的发泡剂的发泡起始温度以上自行发泡而突起在所述的基材上。
为实现上述目的, 本发明采用的技术方案还包括:
一种隔热胶带的制法, 其特征在于, 包括以下步骤:
a.使用胶水、 发泡剂、 添加剂混合后直接涂布或转印方式涂布在离型纸上; b.再依所述的发泡剂种类在发泡起始温度以上烘干,在离型纸上形成一发泡 粘胶层;
c.将所述的发泡粘胶层转印涂布在基材上, 以形成已发泡的隔热胶带, 可贴 于容器外部直接使用。
与现有技术相比较, 本发明具有的有益效果是: 使用时, 依长度需要撕下, 以未发泡粘胶层直接贴附在容器供握持的位置, 经导热而使所述的未发泡粘胶 层自动发泡凸起, 形成隔热效果; 或者, 预先发泡形成一隔热胶带, 使用时直 接贴附在容器供握持的位置以提供使用者握持, 避免烫及双手, 并具有防滑效 果, 达到使用上的方便性。 附图说明
图 1是本发明制造流程图;
图 1-A是本发明直接涂布方式制造流程图;
图 1-B是本发明转印涂布方式制造流程图;
图 2、 图 3、 图 4是本发明隔热胶带组合各实施例剖面示意图;
图 5-A、 图 5-B是本发明的涂布洪干与转印方式步骤示意图;
图 6是将本发明的隔热胶带卷绕成滚筒状立体图;
图 7是本发明的隔热胶带由分条撕下以及取下离型纸后的状态示意图; 图 8是本发明隔热胶带使用容器上的实施例图;
图 9是本发明将发泡粘胶层贴附在容器上的实施例图。
附图标记说明: 1-胶水; 2-发泡剂; 3-添加剂; 4-基材; 1234-烘干; 4,-转印 在基材; 5-未发泡粘胶层; 51 -发泡粘胶层; 6-分条; 7-离型纸; 7A-离型剂层; 8-大卷罗拉; 9-容器。
具体实施方式
请参阅图 1、 图 1-A、 图 1-B所示, 本发明制造流程, 是使用胶水 1、 发泡 剂 2、 添加剂 3 (三者占总重量百分比分别为: 5 ~ 15 %、 94.5 ~ 80 %、 0.5 ~ 5 % ) 混合后涂布在基材 4上, 再依所述的发泡剂 2种类在发泡起始温度以下烘干, 使基材 4上形成一未发泡粘胶层 5的隔热胶带; 前述的制法, 也可使用胶水 1、 发泡剂 2、 添加剂 3混合后涂布在基材 4上, 再依所述的发泡剂 2种类在发泡起 始温度以上预先烘干发泡, 使基材 4上形成一已发泡粘胶层 51的隔热胶带。
前述胶水 1可为丙烯酸类胶、 VAE (乙烯-醋酸乙烯共聚合物) 、 PU (聚氨 酯) 、 PVAC (聚醋酸乙烯酯) 或 PVAC (聚醋酸乙烯酯) 与 EVA (聚乙烯-醋 酸乙烯酯) 混合的感压性粘着剂;
前述发泡剂 2为热塑性聚合物内包覆低沸点溶剂形成的热发泡粒子; 前述添加剂 3可为本领域常用的平坦剂、 消泡剂、 仰泡剂、 增粘剂, 增稠 剂中的一种与色料或填充剂的混合物;
前述的基材 4可为织物 (布或者不织布) 、 纸、 薄膜(聚乙烯 PE制成的薄 膜、 双轴延伸聚丙烯粘性胶带 OPP或者是聚氯乙烯 PVC制成的薄膜) 。
请参阅图 2 -图 4、 图 5-A、 图 5-B所示, 本发明依基材 4特性而采用直接 涂布或转印涂布, 又分别包括罗拉涂布、 挤压涂布、 喷涂和网板涂布。 其中: 请参阅图 1-A, 所述的直接涂布方式是将胶水 1、 发泡剂 2、 添加剂 3混合 后, 在基材 4上直接涂布 123在基材 4 , 经依所述的发泡剂 2种类在发泡起始温 度以下烘干 1234, 形成一未发泡粘胶层 5 (如图 2 ) , 或依所述的发泡剂 2种类 在发泡起始温度以上烘干 1234,而在基材 4上形成一已发泡粘胶层 51(如图 2 )。 为了能提供便于搬运与收藏, 前述的隔热胶带在所述的未发泡粘胶层 5上粘附 一层离型纸 7 (如图 3 ) , 或不使用离型纸 7 , 而在基材 4上直接涂布一离型剂 层 7A (如图 4 ) 后, 再予以卷成大卷罗拉 8 , 使卷绕时不会产生所述的未发泡 粘胶层 5与基材背面相互粘着, 随后则可依设计或市场需求按所需长度以及宽 度以分条机分条 6裁切成小卷成品;
请参阅图 1-B , 所述的转印涂布方式是将胶水 1、 发泡剂 2、 添加剂 3混合 后以部分或全面涂布在离型纸 7上并依设计要求以所述的发泡剂 2种类的发泡 起始温度以下或以上烘干 1234 (如图 5-A ) , 再转印在基材 4, (如图 5-B ) 上, 卷成大卷罗拉 8 (如图 6 ) , 再依设计或市场需求按所需长度以及宽度以分条机 分条 6裁切成小卷成品 (与大卷罗拉 8相同形状) 完成。
前述的未发泡粘胶层 5或发泡粘胶层 51在基材 4 ( 4,) 上可冲压成各种花 样(如图 7 ) , 提供使用者直接将所述的花样取下再贴在所述的容器 9的外表层 (如图 8 ) ; 通过盛装物达所述的所使用发泡剂种类的发泡起始温度以上, 所述 的未发泡粘胶层 5即因导热自动发泡突起而形成一发泡粘胶层 51 , 或直接将发 泡粘胶层 51贴附在所述的容器 9上 (如图 9 ) , 以提供使用者握持所述的发泡 粘胶层 51而防止烫伤, 同时具有防滑效果, 并达到使用的便利性。
如图 2 -图 4所示, 前述发泡粘胶层 51可利用发泡起始温度以上烘干 1234 预先在基材 4上发泡形成一隔热胶带, 以直接贴附在容器 9上, 以提供使用者 握持所述的发泡粘胶层 51而防止烫伤, 同时具有防滑效杲, 并达到使用的便利 性。
以上说明对本发明而言只是说明性的, 而非限制性的, 本领域普通技术人员 理解, 在不脱离权利要求所限定的精神和范围的情况下, 可作出许多修改、 变化 或等效, 但都将落入本发明的保护范围之内。
Claims
1.一种隔热胶带, 其特征是包括:
一基材, 所述的基材是织物、 纸或薄膜;
一未发泡粘胶层, 是由胶水、 发泡剂、 添加剂混合后涂布在基材上, 再依 所述的发泡剂种类在发泡起始温度以下烘干而附着在所述的基材上, 使其可在 所述的发泡剂的发泡起始温度以上自行发泡而突起在所述的基材上。
2.—种隔热胶带, 其特征是包括:
一基材, 所述的基材是织物、 纸或薄膜;
一发泡粘胶层, 是由胶水、 发泡剂、 添加剂混合后涂布在基材上, 再依所 述的发泡剂种类在发泡起始温度以上烘干而附着并突起在所述的基材上。
3.根据权利要求 1或 2所述隔热胶带, 其特征在于: 所述的胶水是丙烯酸类 胶、 VAE、 PU、 P VAC或 P VAC与 EVA混合的感压性粘着剂。
4.根据权利要求 1或 2所述隔热胶带,其特征在于:所述的添加剂是平坦剂、 消泡剂、 仰泡剂、 增粘剂, 增稠剂中的一种与色料或填充剂的混合物。
5.根据权利要求 1或 2所述隔热胶带, 其特征在于: 所述的发泡剂是热塑性 聚合物内包覆低沸点溶剂形成的热发泡粒子。
6.根据权利要求 1或 2所述隔热胶带, 其特征在于: 所述的基材上涂布有一 离型剂层, 以供卷绕成罗拉时避免互粘。
7.—种隔热胶带的制法, 其特征在于, 包括以下步骤:
a.使用胶水、 发泡剂、 添加剂混合后直接涂布或转印方式涂布在基材上; b.再依所述的发泡剂种类在发泡起始温度以下烘干,在基材上形成一未发泡 粘胶层, 以形成一隔热胶带, 然后在贴于容器外部后使用时, 其可在所述的发 泡剂的发泡起始温度以上自行发泡而突起在所述的基材上。
8.—种隔热胶带的制法, 其特征在于, 包括以下步骤:
a.使用胶水、 发泡剂、 添加剂混合后直接涂布或转印方式涂布在离型纸上; b.再依所述的发泡剂种类在发泡起始温度以上烘干,在离型纸上形成一发泡 粘胶层;
c.将所述的发泡粘胶层转印涂布在基材上, 以形成一隔热胶带。
9.根据权利要求 7或 8所述隔热胶带的制法, 其特征在于: 所述的胶水是丙 烯酸类胶、 VAE、 PU、 PVAC或 PVAC与 EVA混合的感压性粘着剂。
10.根据权利要求 7或 8所述隔热胶带的制法, 其特征在于: 所述的添加剂
是平坦剂、 消泡剂、 仰泡剂、 增粘剂, 增稠剂中的一种与色料或填充剂的混合 物。
1 1.根据权利要求 7或 8所述隔热胶带的制法, 其特征在于: 所述的基材是 织物、 纸、 薄膜。
12.根据权利要求 7或 8所述隔热胶带的制法, 其特征在于: 所述的发泡剂 为热塑性聚合物内包覆低沸点溶剂形成的热发泡粒子。
13.根据权利要求 7或 8所述隔热胶带的制法, 其特征在于: 所述的未发泡 粘胶层在基材上凭借涂布方式进行部分或全面涂布。
14.根据权利要求 13所述隔热胶带的制法, 其特征在于: 所述的涂布方式是 挤压涂布、 喷涂方式、 转印涂布、 网板涂布或者罗拉涂布。
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CN107738491A (zh) * | 2017-11-07 | 2018-02-27 | 江苏福泰涂布科技股份有限公司 | 一种具有良好耐高温性能的淋膜纸 |
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CN1741096A (zh) * | 2004-03-19 | 2006-03-01 | 百事可乐公司 | 绝热标签 |
CN100999120A (zh) * | 2006-01-10 | 2007-07-18 | 晋溢生化科技股份有限公司 | 具隔热表层的容器制法 |
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CN100999120A (zh) * | 2006-01-10 | 2007-07-18 | 晋溢生化科技股份有限公司 | 具隔热表层的容器制法 |
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CN107738491A (zh) * | 2017-11-07 | 2018-02-27 | 江苏福泰涂布科技股份有限公司 | 一种具有良好耐高温性能的淋膜纸 |
CN107738491B (zh) * | 2017-11-07 | 2024-05-10 | 江苏福泰涂布科技股份有限公司 | 一种具有良好耐高温性能的淋膜纸 |
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