当前位置:网站首页>中国聚氨酯硬泡市场调研与投资预测报告(2022版)
中国聚氨酯硬泡市场调研与投资预测报告(2022版)
2022-07-05 04:48:00 【立木信息咨询】
内容简介:
聚氨酯泡沫是以异氰酸酯和聚氨酯硬泡为主要原料,在发泡剂、催化剂、阻燃剂等多种助剂的作用下,通过专用设备混合,经高压喷涂现场发泡而成的高分子聚合物。聚氨酯泡沫有软泡和硬泡两种。软泡为开孔结构,硬泡为闭孔结构;软泡又分为结皮和不结皮两种。
聚氨酯硬泡是指在一定负荷作用下不发生明显形变,当负荷过大发生形变后不能恢复到初始状态的泡沫塑料,具有优良的物理机械性能、声学性能、电学性能和耐化学性能,尤其热导率极低,是-种性能优良的绝热材料和结构材料。聚氨酯硬泡主要用于冷藏保温及建筑节能行业。
聚氨酯硬泡并非标准化产品,硬泡组合聚氨酯硬泡行业壁垒较高。不同的起始剂、不同的PO接挂数量可以得到不同牌号的单体聚氨酯硬泡,其羟值、粘度、外观、含水量和应用领域均不相同。组合聚氨酯硬泡是典型的“配方型”产品,配方中各个原材料的添加量和比例均有调整空间。由于异氰酸酯是同质的,聚氨酯的最终性能基本全由组合聚氨酯硬泡决定。
2021年中国家电冷藏行业耗用硬泡组合聚醚56多万吨,是硬泡组合聚醚的主要应用领域,也是最高端的应用市场。而在发达国家,硬泡组合聚醚的主要消费领域是建筑外保温领域;在中国,冰箱(柜)冷藏集装箱冷藏行业一直是硬泡组合聚醚最大的消费领域,占比接近50%。
2017年中国聚氨酯硬泡消费量176.0万吨,同比增长8.6%;2018年中国聚氨酯硬泡消费量180.0万吨,同比增长2.3%;2019年中国聚氨酯硬泡消费量183.0万吨,同比增长1.7%;2020年中国聚氨酯硬泡消费量206.0万吨,同比增长12.6%;2021年中国聚氨酯硬泡消费量247.0万吨,同比增长19.9%。其中硬泡组合聚醚万吨、聚合MDI133.7万吨。
边栏推荐
- Setting up redis cluster cluster under Windows
- jmeter -- 分布式压测
- Neural network and deep learning Chapter 1: introduction reading questions
- 官宣!第三届云原生编程挑战赛正式启动!
- 10 programming habits that web developers should develop
- The remainder operation is a hash function
- On-off and on-off of quality system construction
- Introduce Hamming distance and calculation examples
- Leetcode hot topic Hot 100 day 33: "subset"
- Cookie learning diary 1
猜你喜欢
2022 thinking of mathematical modeling C problem of American college students / analysis of 2022 American competition C problem
2022 U.S. college students' mathematical modeling e problem ideas / 2022 U.S. game e problem analysis
Pointer function (basic)
[PCL self study: feature9] global aligned spatial distribution (GASD) descriptor (continuously updated)
XSS injection
自动语音识别(ASR)研究综述
【acwing】837. Number of connected block points
Rip notes [rip three timers, the role of horizontal segmentation, rip automatic summary, and the role of network]
AutoCAD - feature matching
直播预告 | 容器服务 ACK 弹性预测最佳实践
随机推荐
托管式服务网络:云原生时代的应用体系架构进化
Live broadcast preview | container service ack elasticity prediction best practice
flutter 对象和列表
Fluent objects and lists
AutoCAD - continuous annotation
[Chongqing Guangdong education] National Open University 2047t commercial bank operation and management reference test in autumn 2018
Neural network and deep learning Chapter 1: introduction reading questions
Official announcement! The third cloud native programming challenge is officially launched!
直播預告 | 容器服務 ACK 彈性預測最佳實踐
2022-2028 global and Chinese virtual data storage Market Research Report
Introduction to RT thread kernel (5) -- memory management
Advanced length of redis -- deletion strategy, master-slave replication, sentinel mode
Rip notes [rip message security authentication, increase of rip interface measurement]
Rk3399 platform development series explanation (network debugging) 7.29 summary of network performance tools
Neural networks and deep learning Chapter 5: convolutional neural networks reading questions
[groovy] closure (closure parameter binding | curry function | rcurry function | ncurry function | code example)
Number theoretic function and its summation to be updated
Emlog博客主题模板源码简约好看响应式
English topic assignment (26)
AutoCAD - feature matching