摘要：【中文】本发明属于聚氨酯灌封胶技术领域，具体涉及一种聚氨酯软包电池灌封胶及其制备方法，所述的聚氨酯软包电池灌封胶，包括质量比为100:15‑47的A组分和B组分，所述A组分为固化剂，由扩链剂、聚醚多元醇、阻燃剂、导热剂以及催化剂制成；所述B组分为预聚物，由二异氰酸酯、聚醚多元醇以及阻燃剂制成。本发明用以固定软包电池，具有优异的阻燃性能、力学性能、绝缘性能以及导热效果，并且环保无卤素；同时本发明提供的制备方法，简单易操作，产品混合粘度小便于操作，成型速度快，操作时间适中，可根据需要调整生产速度。 【EN】The invention belongs to the technical field of polyurethane pouring sealant, and particularly relates to a pouring sealant for a polyurethane soft-package battery and a preparation method thereof, wherein the pouring sealant for the polyurethane soft-package battery comprises a component A and a component B in a mass ratio of 100:15-47, wherein the component A is a curing agent and is prepared from a chain extender, polyether polyol, a flame retardant, a heat conducting agent and a catalyst; the component B is a prepolymer and is prepared from diisocyanate, polyether polyol and a flame retardant. The fixing agent is used for fixing the soft package battery, has excellent flame retardant property, mechanical property, insulating property and heat conduction effect, is environment-friendly and halogen-free; meanwhile, the preparation method provided by the invention is simple and easy to operate, the product mixing viscosity is small, the operation is easy, the forming speed is high, the operation time is moderate, and the production speed can be adjusted according to the requirement.

摘要：【中文】本发明属于高分子材料技术领域，具体涉及一种用于铁轨防护的浇注型弹性体及其制备方法。所述的用于铁轨防护的浇注型弹性体，包括A组分和B组分，所述A组分和B组分的质量比为3‑6:1，其中，A组分由以下质量份数的原料组成：MOCA 5‑15份；聚醚多元醇A60‑85份；增塑剂9.5‑19.5份；催化剂0.1‑0.5份；B组分由以下质量份数的原料组成：聚醚多元醇B 20‑50份；异氰酸酯50‑80份。本发明A、B组分粘度小，流动性好，易于操作，能够有效的填充到铁轨与护轨之间，凝胶时间慢，可以提供充足的操作时间，粘接性能好，能够很好的粘接铁轨及护轨，且具有良好耐水解和耐老化性能，同时力学性能优异。 【EN】The invention belongs to the technical field of high polymer materials, and particularly relates to a casting type elastomer for rail protection and a preparation method thereof. The cast elastomer for rail protection comprises a component A and a component B, wherein the mass ratio of the component A to the component B is 3-6:1, and the component A comprises the following raw materials in parts by mass: 5-15 parts of MOCA; polyether polyol A60-85 parts; 9.5-19.5 parts of a plasticizer; 0.1-0.5 part of catalyst; the component B comprises the following raw materials in parts by mass: 20-50 parts of polyether polyol B; 50-80 parts of isocyanate. The A, B component has the advantages of low viscosity, good fluidity, easy operation, slow gelling time, sufficient operation time, good bonding property, good hydrolysis resistance and aging resistance and excellent mechanical property, and can be effectively filled between a rail and a guard rail.

摘要：【中文】本发明属于高分子材料技术领域，具体的涉及一种形状记忆微孔复合材料及其制备方法。包括如下重量份的组分：热塑性弹性体材料40‑95份，低温热敏性形状记忆材料5‑60份，交联剂0.1‑1份。通过一步法合成工艺或共混改性挤出工艺将低温热敏性形状记忆材料和交联剂共混于热塑性弹性体材料中，并采用超临界微孔发泡工艺制备了具有形状记忆功能的发泡珠粒，然后进一步制备成微孔复合材料，该材料具有质轻、高回弹、比强度高、形状记忆等特点，通过低温热刺激可使50％压缩永久变形回复率高达100％，该材料所用工艺简单，无毒环保，可广泛应用于鞋材、包装运输、汽车内饰、医疗器械等领域。 【EN】The invention belongs to the technical field of high polymer materials, and particularly relates to a shape memory microporous composite material and a preparation method thereof. Comprises the following components in parts by weight: 40-95 parts of thermoplastic elastomer material, 5-60 parts of low-temperature heat-sensitive shape memory material and 0.1-1 part of cross-linking agent. The material has the characteristics of light weight, high resilience, high specific strength, shape memory and the like, the 50% compression permanent deformation recovery rate can reach 100% through low-temperature thermal stimulation, and the material has simple process, is nontoxic and environment-friendly and can be widely applied to the fields of shoe materials, packaging and transportation, automotive upholstery, medical appliances and the like.

摘要：【中文】本发明属于聚氨酯硬泡用多元醇领域，具体涉及一种全水系聚氨酯硬泡用聚醚酯多元醇及其制备方法。所述的聚醚酯多元醇是一种离子型聚醚酯多元醇，官能度为2.05‑2.4，羟值为200‑500mgKOH/g，酸值≤2.0mgKOH/g，由如下摩尔份数的原料制成：二元酸、酸酐或对应二甲酯：100份；磺酸盐型羧酸反应单体：1‑20份；小分子多元醇：120‑200份；低分子量聚醚二元醇：10‑50份；其中，低分子量聚醚二元醇的数均分子量为200‑400。本发明聚酯多元醇与水互溶性好，体系粘度低，采用其制备的全水聚氨酯硬泡组合料流动性较好，泡沫结构细密，压缩强度和尺寸稳定性均较优；其制备方法，科学合理、简单易行。 【EN】The invention belongs to the field of polyols for rigid polyurethane foam, and particularly relates to polyether ester polyol for full-aqueous rigid polyurethane foam and a preparation method thereof. The polyether ester polyol is ionic polyether ester polyol, has the functionality of 2.05-2.4, the hydroxyl value of 200-500mgKOH/g and the acid value of less than or equal to 2.0mgKOH/g, and is prepared from the following raw materials in parts by mole: dibasic acid, anhydride or corresponding dimethyl ester: 100 parts of (A); sulfonate type carboxylic acid reaction monomer: 1-20 parts; small molecule polyol: 120-200 parts; low molecular weight polyether glycol: 10-50 parts; wherein the low molecular weight polyether glycol has a number average molecular weight of 200-400. The polyester polyol has good intersolubility with water and low system viscosity, and the all-water polyurethane rigid foam composite material prepared by the polyester polyol has good fluidity, fine foam structure, and excellent compression strength and dimensional stability; the preparation method is scientific, reasonable, simple and feasible.

摘要：【中文】本发明属于高分子材料技术领域，具体涉及一种聚醚酯型热塑性聚氨酯弹性体发泡珠粒及其制备方法。所述的聚醚酯型热塑性聚氨酯弹性体发泡珠粒，采用聚醚多元醇、二异氰酸酯、扩链剂、抗氧剂、泡孔稳定剂以及催化剂为原料，制备聚醚酯型热塑性聚氨酯弹性体，进一步通过釜压发泡工艺制备聚醚酯型的热塑性聚氨酯弹性体发泡珠粒。本发明以低分子量的聚醚多元醇替代小分子二元醇与己二酸反应，通过先进的醇酸缩合工艺，将聚醚链段结构引入聚酯多元醇的主链中，合成全新的聚醚酯多元醇；使得产品在具有聚酯型ETPU拉伸强度高、耐磨性好的特点的同时，也具有聚醚型ETPU耐水解、回弹好的优点，极大的扩展了ETPU的应用范围。 【EN】The invention belongs to the technical field of high polymer materials, and particularly relates to polyether ester type thermoplastic polyurethane elastomer foam beads and a preparation method thereof. The polyether ester type thermoplastic polyurethane elastomer foaming bead is prepared by taking polyether polyol, diisocyanate, a chain extender, an antioxidant, a cell stabilizer and a catalyst as raw materials, and is further prepared by a kettle pressure foaming process. According to the invention, polyether polyol with low molecular weight is used for replacing micromolecular dihydric alcohol to react with adipic acid, and a polyether chain segment structure is introduced into a main chain of the polyester polyol through an advanced alcohol acid condensation process to synthesize brand-new polyether polyol; the product has the characteristics of high tensile strength and good wear resistance of the polyester ETPU, and also has the advantages of good hydrolysis resistance and good resilience of the polyether ETPU, thereby greatly expanding the application range of the ETPU.

摘要：【中文】本发明属于聚氨酯技术领域，具体涉及一种可降解医用级薄膜用热塑性聚氨酯弹性体材料及其制备方法。所述的可降解医用级薄膜用热塑性聚氨酯弹性体，由以下质量份数的原料通过分步预聚的方法制成：聚合物二元醇55‑65份，二异氰酸酯25‑35份，扩链剂7‑12份，抗氧化剂0.05‑0.2份，抗水解剂0.05‑0.2份，催化剂0.01‑0.03份，开口剂0.1‑2份，防腐剂0.1‑2份。本发明的可降解医用级薄膜用热塑性聚氨酯弹性体，其制备的薄膜具有优异的可降解性能，可以广泛用于日常包装、食品包装及医用领域，而且该薄膜具有良好的耐水解特性和耐磨性；本发明还提供其制备方法。 【EN】The invention belongs to the technical field of polyurethane, and particularly relates to a thermoplastic polyurethane elastomer material for a degradable medical-grade film and a preparation method thereof. The thermoplastic polyurethane elastomer for the degradable medical-grade film is prepared from the following raw materials in parts by mass by a step-by-step prepolymerization method: 55-65 parts of polymer dihydric alcohol, 25-35 parts of diisocyanate, 7-12 parts of chain extender, 0.05-0.2 part of antioxidant, 0.05-0.2 part of hydrolysis resistant agent, 0.01-0.03 part of catalyst, 0.1-2 parts of opening agent and 0.1-2 parts of preservative. The thermoplastic polyurethane elastomer for the degradable medical-grade film has excellent degradability, can be widely applied to daily packaging, food packaging and medical fields, and has good hydrolysis resistance and wear resistance; the invention also provides a preparation method of the composition.

摘要：【中文】本发明属于聚氨酯弹性体技术领域，具体涉及一种聚氨酯型喷涂弹性体及其制备方法。所述的聚氨酯型喷涂弹性体，由A组分和B组分按照重量比2.5‑4:1混合而成，以重量份数计，A组分由60‑84.5份聚醚多元醇A、10‑20份固化剂、5‑20份增塑剂、0‑0.5份催化剂组成；B组分由15‑35份聚醚多元醇B、65‑85份异氰酸酯制备得到。本发明的聚氨酯型喷涂弹性体，A、B组分粘度小，流动性好，且可在常温操作，简单方便，且固化时间快，力学性能优异，具有良好的粘接性能及耐腐蚀性能，可以很好保护被喷涂物；本发明还提供其制备方法。 【EN】The invention belongs to the technical field of polyurethane elastomers, and particularly relates to a polyurethane type spraying elastomer and a preparation method thereof. The polyurethane type spraying elastomer is formed by mixing a component A and a component B according to the weight ratio of 2.5-4:1, wherein the component A comprises 60-84.5 parts of polyether polyol A, 10-20 parts of curing agent, 5-20 parts of plasticizer and 0-0.5 part of catalyst in parts by weight; the component B is prepared from 15-35 parts of polyether polyol B and 65-85 parts of isocyanate. The A, B component of the polyurethane type spraying elastomer has small viscosity, good fluidity, simple and convenient operation at normal temperature, quick curing time, excellent mechanical property, good bonding property and corrosion resistance, and can well protect the sprayed object; the invention also provides a preparation method of the composition.

摘要：【中文】本发明属于聚氨酯技术领域，具体涉及一种聚氨酯软质泡沫用聚酯多元醇的制备方法、其制备的聚氨酯软质泡沫及其制备方法。所述的聚氨酯软质泡沫用聚酯多元醇的制备方法，以复合多元酸和复合多元醇为原料，以钛酸四丁酯为催化剂，进行酯化反应制得；其中，复合多元酸为癸二酸和己二酸；复合多元醇为二甘醇、三羟甲基丙烷、一缩二丙二醇中的两种或三种。本发明的聚氨酯软质泡沫用聚酯多元醇的制备方法，采用长链二元酸和二元醇参与反应，极大地改善了聚酯多元醇的柔软性、抗张强度；本发明还提供一种其制备的聚氨酯软质泡沫，具有很好的柔韧性，制品的承载力和力学性能增强；本发明还提供其制备方法。 【EN】The invention belongs to the technical field of polyurethane, and particularly relates to a preparation method of polyester polyol for polyurethane soft foam, the prepared polyurethane soft foam and a preparation method thereof. The preparation method of the polyester polyol for the polyurethane soft foam is characterized in that composite polybasic acid and composite polyol are used as raw materials, tetrabutyl titanate is used as a catalyst, and the polyester polyol is prepared by esterification reaction; wherein the complex polybasic acid is sebacic acid and adipic acid; the compound polyol is two or three of diethylene glycol, trimethylolpropane and dipropylene glycol. According to the preparation method of the polyester polyol for the polyurethane soft foam, long-chain dibasic acid and dihydric alcohol are adopted to participate in the reaction, so that the softness and tensile strength of the polyester polyol are greatly improved; the invention also provides the polyurethane soft foam prepared by the method, which has good flexibility, and the bearing capacity and the mechanical property of the product are enhanced; the invention also provides a preparation method of the composition.

摘要：【中文】本发明属于聚氨酯弹性体技术领域，具体涉及一种混凝土改性用双组分聚氨酯组合物及其制备方法。所述的混凝土改性用双组分聚氨酯组合物，由A组分和B组分组成；A组分由以下质量份数的原料聚合而成：5‑20份聚醚多元醇1，80‑100份异氰酸酯；B组分由以下质量份数的原料组成：40‑80份聚醚多元醇2，20‑60份降粘剂，0.5‑5份改性助剂，0.1‑0.5份催化剂；A组分和B组分的混合质量比为1:1‑4。本发明的混凝土改性用双组分聚氨酯组合物，具有粘度低、渗透性强、耐水解、操作时间可控、强度高、易施工操作的优点，对混凝土物料进行改性，提高了混凝土材料的力学与机械性能；本发明该提供其制备方法。 【EN】The invention belongs to the technical field of polyurethane elastomers, and particularly relates to a two-component polyurethane composition for concrete modification and a preparation method thereof. The two-component polyurethane composition for modifying the concrete consists of a component A and a component B; the component A is polymerized by the following raw materials in parts by mass: 5-20 parts of polyether polyol 1, 80-100 parts of isocyanate; the component B comprises the following raw materials in parts by mass: 40-80 parts of polyether polyol 2, 20-60 parts of viscosity reducer, 0.5-5 parts of modification auxiliary agent and 0.1-0.5 part of catalyst; the mixing mass ratio of the component A to the component B is 1: 1-4. The two-component polyurethane composition for modifying concrete has the advantages of low viscosity, strong permeability, hydrolysis resistance, controllable operation time, high strength and easiness in construction and operation, and can be used for modifying concrete materials and improving the mechanical property and mechanical property of the concrete materials; the invention also provides a preparation method thereof.

摘要：【中文】本发明属于聚氨酯弹性体制备技术领域，具体涉及一种1,5‑萘二异氰酸酯基微孔弹性体的制备方法，包括以下步骤：(1)预聚体的制备：将多元醇脱水后与1,5‑萘二异氰酸酯反应，得到NDI型预聚体；(2)浇注：将NDI型预聚体与扩链剂混合均匀后，注入模具中，待达到制品熟化后开模；(3)制品后硫化：脱模后的制品在100～110℃下硫化24～48h，即得。本发明利用扩链剂组分中聚醚多元醇与聚酯多元醇的不相容性，同时借助表面活性剂添加量的不同，实现水与异氰酸酯基反应过程中气泡的分布调控，优化NDI制品的结构特征，解决NDI基微孔弹性体开孔率偏低的问题，从而拓展NDI基微孔弹性体的应用领域。 【EN】The invention belongs to the technical field of polyurethane elastomer preparation, and particularly relates to a preparation method of a 1, 5-naphthalene diisocyanate-based microporous elastomer, which comprises the following steps: (1) preparation of a prepolymer: dehydrating polyol and then reacting the dehydrated polyol with 1, 5-naphthalene diisocyanate to obtain an NDI type prepolymer; (2) pouring: mixing the NDI type prepolymer and a chain extender uniformly, injecting the mixture into a mold, and opening the mold after the product is cured; (3) post-vulcanization of the product: and vulcanizing the demoulded product at 100-110 ℃ for 24-48 h to obtain the product. The invention utilizes the incompatibility of polyether polyol and polyester polyol in the chain extender component, and simultaneously realizes the distribution regulation of air bubbles in the reaction process of water and isocyanate group by means of different addition amounts of the surfactants, optimizes the structural characteristics of NDI products, and solves the problem of low aperture ratio of NDI-based microporous elastomers, thereby expanding the application field of the NDI-based microporous elastomers.