In an environment of insecure supply you need to be flexible. Changes in user industries drive PSA development. The adhesive is always at fault if something goes wrong. You can't overestimate the ability of the user to screw up. There is no limit to the number of possible PSA formulations...
Lesson17IntroductiontoPolymers InterestingTidbitsAboutPolymers【ReadingMaterial】TheHistoryofPolymers 教学目的及要求 •掌握：聚合物的定义、结构特征、分类、分子运动、玻璃化温度的决定因素。•熟悉：常见聚合物。•了解：日常用聚合物。教学重点难点 专业英语词汇、专业词汇构词法、专业英语特点、课文翻译。What...
高分子化学浙江大学polymer1Introduction.ppt Welcometo PolymerChemistry 1 Content •Polymeranditsstructure•Mechanismofpolymerizationreactions•Processofpolymerization•Thereactionsofpolymer 2 Schedule •Chapter1Introduction 3hr •Chapter2RadicalPolymerization 12 •Chapter3RadicalCopolymerization6 •Chapter4...
.themegallery 2TypesofMaterials Metalsandtheiralloys(metallicbonding) Organicpolymers(covalentbondingand secondarybonding) Ceramics(ionicbondingandcovalent bonding) Composites Semiconductors:electronics Bio-materials Nanotechnologyfuture . .themegallery 2.1Metals . .themegallery Metalandalloys . .themegallery 2.2...
Addition(加成),Carothers originally classified polymers based on a comparison of the atoms in the monomer to the atoms in the repeat unit. Addition polymerization (加成聚合) Polymer has the same atoms as their monomers Condensation polymerization (缩合聚合) polymer has fewer atoms in the repeat ...
Introduction to Polymer Physics最全版 IntroductiontoPolymerPhysics Prof.Dr.YiwangChen SchoolofMaterialsScienceandEngineering,NanchangUniversity,Nanchang330047 幸运 Chapter5.Molecularweightdistribution 5.1分子量分布的表示方法 一、图解表示：1.离散型 Wi Mi 幸运 2.连续型Consecutive 该连续型曲线以分子量的重量微分...
Example – Develop New Types of Polymers Commodity plastics – large volume ca. $0.50 / lb Ex. Polyethylene Polypropylene Polystyrene etc. Engineering Resins – small volume > $1.00 / lb Ex. Polycarbonate Nylon Polysulfone etc. Can polypropylene be “upgraded” to properties (and price) near tho...
polymers.Engineering materials1.Composites2.Semiconductor3.bi 12、omaterials第19页/共26页第20页/共26页Advanced materials: Materials that are utilized in high-technology applications. By high technology we mean a device or product that operates or functions using relatively intricate and sophisticated ...
涂层Unit9IntroductiontoCeramicsCeramicsCeramicsmakeupmakeuponeofthreelargeclassesofsolidoneofthreelargeclassesofsolidmaterials.Theothermaterialclassesincludematerials.Theothermaterialclassesincludemetalsmetalsandandpolymerspolymers.Thecombinationoftwoormoreofthese.Thecombinationoftwoormoreofthesematerialstogethertoproduce...
The other material classes include metals and polymers. polymers. The combination of two or more of these materials together to produce a new material whose properties would not be attainable by conventional means composite. is called a composite Examples of composites include steel reinforced concrete...