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【基础 Knowledge 】 polyethylene (PE) alcohol shrink aldehyde resin (PVB)自述
polyethylene (PE) alcohol shrink aldehyde resin (Polyvinyl Butyral Resin简称PVB) is polyethylene (PE) alcohol (简称PVA) and aldehyde 于触煤 function lower shrink aldehyde reaction combined formed types solvent agent type resin. PVB tool has good film property, PVB形 formed coating film tool has high transparency property, elastic property, tough property, resistant strong/high, oil resistant property, can property and low temperature resistant impact property and other excellent features, 而PVB tool has chemical structure, therefore for 玻璃, metal, powder, plastics, leather and and other has excellent 良 接著 property; in addition for material and material has good dispersion property, and other resin tool has versus property. is PVB resin 本身含 has less ratio/proportion 羟基, therefore can hot solid type resin 发生架桥 reaction chemical product property and coating film hardness and other property can. due to PVB resin tool has upper various excellent features, therefore by 广泛 应 used for automotive and construction material combined safety in film, 伐锈底漆, 烤漆, wood coatings, printing ink, electronics and printing electrical sheet/plate 之接著 agent, metal and metal, metal and plastics 间之接著 agent, hot melt adhesive 之改质 agent, textile product iron anti water processing and other. various industrial upper new applications 也持续不断 by development application.
PVB features
polyethylene (PE) alcohol shrink aldehyde (PVB) resin appearance is white 圆球状 more degree pellets or powder 末, its specific gravity is 1:1;但 is density has 0.20~0.35g/ml.
hot property 质Thermal Properties
polyethylene (PE) alcohol shrink aldehyde (PVB) resin 玻璃转移 temperature degree (Tg)由 low heavy combined degree 50℃, to high heavy combined degree 90℃ between;此玻璃转移 temperature degree can add amount can agent adjustment make its drop 至10℃ below/following.
machine property 质Mechanical Properties
polyethylene (PE) alcohol shrink aldehyde (PVB) resin coating film tool has good resistant water property, resistant property and oil resistant property (for aliphatic, material type, material type and material type has resistant property, resistant 篦麻油). 因PVB inner has high 羟基, for material has good dispersion property, therefore by application printing ink and coating material. in addition its chemical structure meanwhile has hydrophobic water property shrink aldehyde and acid and hydrophilic water property 羟基, therefore PVB and 玻璃, metal, plastics, leather and and other has good property.
chemical reaction property 质Chemical Reaction
任何 can and grade alcohol reaction chemical product, 也同样 and PVB会 generate reaction, therefore in many PVB application in, and hot hard property resin use, make its and PVB之羟基起架桥 hard function,以达 to chemical resistant product, resistant solvent agent and resistant water and other features. 当然, hot hard property resin types type different and and PVB之 mixed combined ratio/proportion different, can different features (如 hardness, tough property, resistant impact property … and other) coating film.
safety property 质Safety Properties
pure PVB无毒 property for 人体无害, add upper can use acid ester or alcohol type solvent agent, therefore PVB by USA application food container and plastics packaging printing ink.
储存 property Safety Properties
PVB need and water 直接接触, can 保存两 year effect/influence its quality;PVB需储存於 drying anionic 凉处, 並避免 cationic light 直接照射, PVB储存时 need heavy pressure.
solvent understanding features Solubility
PVB solvent alcohol, ketone, ester and other type solvent agent, for type solvent agent solvent understanding property 依PVB本身官 can formed different 而改变. generally 而言, alcohol type solvent agent easy solvent, alcohol for high shrink aldehyde relatively difficult solvent; for shrink aldehyde high easy solvent understanding ketone type solvent agent and ester type solvent agent;PVB均 easy solvent understanding alcohol ether (Cellosolve) type solvent agent;PVB仅部 separation solvent understanding 于二甲苯 and and other aromatic type solvent agent;PVB则不 solvent understanding 于烃(Hydrocarbon) type solvent agent.
PVB solvent liquid viscosity features
PVB solvent liquid viscosity to solvent agent formulation and solvent agent types type effect/influence very large; generally 而言, alcohol type solvent agent, alcohol molecular weight high, 则PVB solvent liquid viscosity high;二甲苯 and and other aromatic type solvent agent and type (Hydrocarbon) solvent agent can dilute agent reduce PVB solvent liquid viscosity; about/regarding PVB chemical formed for viscosity effect/influence 概括如 lower, in same solvent agent, content same lower, polymerization degree high solvent liquid viscosity high; in same solvent agent, same polymerization degree lower, shrink aldehyde or acid high solvent liquid viscosity low.
PVB solvent understanding methods
use mixed combined solvent agent combined, its solvent understanding steps is 先放入 aromatic type solvent agent (如二甲苯, and other) or ester type solvent agent (如醋 acid positive ester, acid ester and other)于搅拌 in 徐徐投入PVB, 待PVB dispersion, lubricating rear again add alcohol type solvent agent (如 positive alcohol, alcohol and other), can rise temperature shrink short solvent understanding time; use solvent understanding method, can 避免结 formed block 状(Lump)PVB(因形 formed block 状PVB rear solvent understanding time will 啬数倍), can add fast solvent understanding speed degree. generally aromatic type and alcohol type solvent agent ratio 60/40~40/60(weight ratio), can 调配出 viscosity relatively low PVB solvent liquid. solvent agent formed in 含2~3wt%之 water separation, can improve/increase alcohol type solvent agent hydrogen strong/high degree (Hydrogen bonding) can 帮助PVB solvent understanding property.
processing features Processing Properties
PVB resin although is hot can property plastics, in has add can agent front 几乎没 has processing property, add can agent rear its processing property is non easy. PVB can and acid 脂(phosphate ester) type 如TBP, TCP;邻苯二甲 acid ester (phthalated ester) type, 如DOP, DBP, BBP; and castor oil, triethylene glycol di-butyrate and other can agent versus 容. generally coating material and agent applications, 经由添 add can agent resin features combined application demand, film soft/flexible property, reduce resin Tg点, reduce hot for temperature degree, maintain low temperature soft/flexible property and other.
versus property Compatability
PVB can and multiple resin versus 容, aldehyde resin, ring oxygen resin, alcohol acid (Alkyd resin) resin and poly amine resin (Melamine resin). shrink aldehyde degree relatively high B-08SY, B-06SY and B-05SY can and 硝化棉以任何 ratio/proportion mixed combined. PVB and alcohol acid resin can separation versus 容. generally type PVB and low molecular weight ring oxygen resin can versus property, polymer/macromolecule amount ring oxygen resin selection high shrink aldehyde degree PVB才 can 互容.
PVB application
ring oxygen resin additives
Additive/Rheology Agent
PVB can ring oxygen resin composite/compounding material agent additives, can improvement ring oxygen resin property improve/increase ring oxygen resin tough property.
suitable specifications: B06HX, B08HX, B08SY
磷化底漆
Wash Primer/Etch Primer/Shop Primer
PVB Wash Primer is PVB main/primary applications 之一, application iron, zinc iron, aluminum products and other metal surface anti 锈处理; Common application 如船体, machine, iron 桥, 储槽, automotive and machine engine surface coating, 火车, high speed 公路护, 标示牌, water 霸钢材 and other anti 锈处理.
PVB Wash Primer之组 formed 包括PVB, acid salt type, acid, solvent agent and material and other. its anti principle is acid salt film 先腹於 metal surface, again 籍鉻离子Cr+2, PVB and acid salt formed Complex保护 film, tool has 极佳之 resistant water property and anti 锈效果. PVB Wash Primer can separation is mono liquid type (One-Pack Primer) and di liquid type (Two-Pack Primer)两 types:
1 mono liquid type anti 锈底漆
mono liquid type anti 锈底漆, 由於磷 acid add amount relatively less, therefore time relatively long, can application 於含浸 and other applications, 因保存 property good, use comparison 方便, can mono suitable or combined other resin suitable, for iron, zinc iron, zinc, aluminum, 玻璃, and other 材质 接著 property good, can to anti 锈, resistant water, resistant product and improve/increase and 底材 接著 strong/high degree. Common application metal (especially is aluminum 箔, aluminum sheet/plate) printing use ink, electrical zinc 面 保护 film, 玻璃著 color ink.
2 di liquid type anti 锈底漆
generally metal anti 锈底漆 coating type more, acid amount relatively more, anti water property, resistant property relatively 佳, mixed combined rear time relatively short, large 约8 small 时.
suitable specifications: B03HX, B05HX, B08HX
automotive 修补漆
Automotive Repair/Retouch Lacquer
automotive sheet/plate 之修补底漆, can using/adopting PVB resin /酚 aldehyde resin / ring oxygen resin formed coating material formulation can to excellent 良 接著 strong/high degree.
suitable specifications: B03HX, B05HX, B05SY
陶瓷接著 agent Binders for Ceramics
PVB由於 tool has especially pellets degree and surface features, therefore solvent agent in can very speed solvent understanding large separation property and non property solvent agent in, 并赋予生胚 versus good strong/high degree and soft/flexible property, in addition PVB and various commonly used solvent agent and can agent can versus 容, meanwhile 於烧结 process can full dry 净, therefore PVB经常 by application in 陶瓷刮刀 formed 形(Tape Casting) or other related made 程(如押出, injection shot, pelletizing …… and other) in viscous agent applications.
suitable specifications: B05SY, B06SY, B08SY, B03HX, B05HX, B06HX, B08HX
煞车 sheet/slice hydrophilic 里接著 agent Blake-lining Binder
PVB can improves aldehyde resin tough property, therefore PVB and aldehyde resin use can 当煞车 sheet/slice hydrophilic 里接著 agent.
suitable specifications: B08HX, B17HX
iron coating 布/烤漆. metal coating 布
(Cardboard Packaging Impregnation)
will PVB coating aluminum, copper, and other metal sheet/slice or metal rear can increase its strong/high degree and resistant water and other features, meanwhile tool has surface function; for certain metal printing engineering can 籍PVB coating increase its printing property. PVB can suitable food packaging aluminum coating or metal 罐头之 coating use.
generally hot hard resin coating 布(如酚 aldehyde resin, poly amine resin) can use PVB, improvement coating uniform property, decrease/reduce 针孔 发生, increase coating film strong/high degree, resistant property, tough property and for property and other.
suitable specifications: B03HX, B05SY, B08SY
wax coating 布Candle Coating
PVB and amount can agent can 调配出 wax 烛含浸胶 water can decrease/reduce wax 油 垂流; another add color material can made formed wax color 绘漆.
suitable specifications: B08HX, B08SY
packaging sheet/plate 含浸
Cardboard Packaging Impregnation
PVB solvent understanding alcohol type solvent agent in can formed packaging sheet/plate coating or 喷漆, can 赋予纸 sheet/plate resistant water and resistant property. Common application 如香烟, box/case and other.
suitable specifications: B03HX, B05HX, B08MX, B08SY
water 泥漆Soncrete Paints
以PVB and aldehyde resin use made as water 泥面之底漆 can anti water property 渗出而保护面漆, increase use 期限. suitable specifications: B05HX, B08HX
printing ink Printing Inks
因PVB tool excellent 良 造 film property, force, can property, can 做凸版 printing ink (Gravure Printing Inks), printing, 橡皮凸版 printing use ink viscous agent; another PVB can solvent relatively low solvent agent application fast speed printing.
suitable specifications: B03HX
masterbatch viscous agent
Binder for Predispersed Pigments
low viscosity PVB B03HX can application dispersion color material made as.
powder coating material flow additives
Flow Agent in Powder Coatings
因 powder coating material must solvent agent, can solvent agent, and 运输费 use and coating material in solvent agent use can 源, can 避免空 gas 污染, in recent years in application upper has increase trend;以 ring oxygen resin is powder coating material, PVB add can increase edge-covering效果 and coating film resistant strong/high degree.
suitable specifications: B03HX, B05HX, B06HX, B08HX, B05SY, B06SY, B08SY
textile product upper 浆sizing agent, alcoholic
因PVB本身 transparent property, also can lightfast, resistant aging; for nylon, 棉, 羊毛, polyester fiber, glass fiber and other difficult product has strong/high force,且 coating film can property 佳, 手感良 good. and hot solid property resin 如尿素 resin, aldehyde resin, poly amine resin and other 起架桥反映 rear can formed long has 效 目, 而赋予 anti water. anti 污染, appearance good and other function, can used for 窗帘布, 浴帘布, 桌布, sleeve/set, water, as and other processing 处理.
suitable specifications: B08HX, B17HX
gears coating material / oil resistant coating material
Gear Paints Resistant
因PVB本身 tool has good oil resistant property, and hot solid property resin use 经烘烤 crosslinked rear formed coating film tool has good force and resistant 汽油, lubricated and other features, can used for internal or other need oil resistant metal parts.
suitable specifications: B03HX, B05HX, B06HX, B08HX, B05SY, B06SY, B08SY
hot 封凡立 water Heat Sealable Lacquers
纸张, metal or other various 材质经 coating 布PVB胶 water rear, can used for packaging hot 封, meanwhile can improve/increase packaging gloss, can pressure to 特殊效果. hot temperature degree 需参考 various polymerization degree PVB soft 化点而定, in addition can add can agent reduce hot temperature degree.
suitable specifications: B03HX, B05HX, B06HX, B08HX, B05SY, B06SY, B08SY
hot melt adhesive, metal combined
Hot Sealable Lacquers
PVB调入 can agent, wax, property resin, resistant oxidation agent and other can hot melt adhesive. can add color material or other additives combined difficult 接著面之接著 or requirements transparent combined its application, metal 箔 贴 combined.
suitable specifications: B03HX, B05HX, B06HX, B08HX, B05SY, B06SY, B08SY
anti 脆裂保护 coating material Implosion Protection
PVB and has good property, products coating 布PVB胶 water formed 一层无 color transparent film, can anti 止玻璃 products 破裂碎 sheet/slice 伤人, its application 如灯泡 internal coating 布.
suitable specifications: B03HX, B05HX, B06HX
leather coating material Leather Coatings
PVB并 and 硝化棉, can property, material and other formed leather coating material, can obtain excellent 良 接著 property and long soft/flexible property can anti coating film crazing 剥离. 以PVB mixed combined 硝化棉, can for leather generate very strong/high force, can formed leather leather agent.
suitable specifications: B05SY, B06SY, B08SY
暂时 property film
Strippable Packaging Lacquers
low viscosity PVB B03HX, B05SY can use can agent made as can property property film.
magnetic belt/tape viscous agent
Magnetic Recording Tape Coatings
utilizing PVB for magnetic powder excellent dispersion property and property, can used for high grade magnetic belt/tape viscous agent
suitable specifications: B03HX, B05HX, B06HX, B08HX, B05SY, B06SY, B08SY
硝化棉凡立 water Nitrocellulose Lacquers
PVB and 硝化棉 also separation versus property, therefore PVB and 硝化棉并 use can improves PVB coating film hardness, improvement 硝化棉 接著 property.
纸张凡立 water Paper Lacquer
纸张经 coating 布PVB/ can agent system water rear, remove tool has hot and oil resistant property outer also can increase printing gloss.
suitable specifications: B03HX, B05HX, B06HX, B08MX, B05SY, B05SY, B06SY, B08SY
plastics products 面漆/ gloss coating material
(Surface Finishes/Glossy Protection Paints)
remove alcohol type solvent agent outer, large more solvent agent 皆会侵蚀 plastics products surface;而PVB极 easy solvent alcohol type solvent agent, most combined used for PS, PMMA, PC, ABS and other plastics products surface coating material. plastics products surface coating 布PVB, can 藉此保护 film increase strong/high degree, gloss property or as color viscous agent.
suitable specifications: B03HX, B05HX, B06HX
感 pressure 胶接著 agent
Pressure Sensitive Adhesive
应 used for OPP or PVC感 pressure property tape.
suitable specifications: B03HX, B05HX, B06HX, B08HX, B17HX
copper 箔接著 agent
Printed Circuit Board Adhesive
籍PVB, aldehyde resin and ring oxygen resin use, will copper 箔接著 agent coating copper upper, again and 含浸纸 hot pressure combined made formed sheet/plate can obtain excellent semi heat resistant property, strong/high degree and electrical property 质.
suitable specifications: B10TX, B11TX, B12TX
反射镜 viscous agent Reflecting Sheet Binder
以PVB and amine resin combined suitable, combined 于反射镜 viscous.
suitable specifications: B10TX, B11TX, B12TX, B17HX
safety 钢盔/ safety 帽
Safety Helmets for Work and Sport
Kevlar fiber or other fiber 于PVB and aldehyde resin use water or PVB改质胶 water in drying rear, can hot pressure molding manufacturing weight light resistant property safety 钢盔.
suitable specifications: B08HX, B17HX, B08SY
不织布接著 agent
Binder for Nonwoven Cloth
PVB for/regarding large separation fiber tool has good strong/high degree and soft/flexible property therefore PVB can application and 不织布接著.
suitable specifications: B03HX, B05HX, B06HX
hot pressure molding agent Binder for Compression
PVB for large separation fiber and powder material has good property, therefore PVB and this material mixed combined uniform rear, hot pressure molding methods manufacturing various material parts.
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