国产精品久久久久久久久久红粉,国产日产人妻精品精品,美女高潮黄又色高清视频免费,西西大胆午夜人体视频妓女

ZJ-POR500
Polyolefin hot melt adhesive

ZJ-POR500 is an amorphous polyolefin hot melt adhesive obtained by copolymerization of ethylene, propylene, or butadiene. It has low VOC, is environmentally friendly, and has good adhesion performance to low polarity substrates. It also has good acid, alkali, and weather resistance, and is widely used in the automotive interior industry, including positions such as roofs, seats, floors, and wiring harnesses.

Product features

It has excellent adhesion strength to plastic materials such as PE, PP, PET, and also has good adhesion to substrates such as metals (such as aluminum) and paper;

Good weather resistance;

Excellent heat resistance stability;

Environmentally friendly, extremely low VOC.

Product parameters

product

ZJ-POR500

chemical com

Amorphous polyolefin

appearance

Tiny yellow solid

Viscosity,mPa.s @ 180℃

12000±3000

密度Density,g/cm3

0.97±0.05

Opening Hours,s

60±20

Softening point,℃

140±10

Operating temperature,℃

170~200

The data in the table is for reference only, please refer to the measured data
Operation and Safety
  • Construction:
  • surface treatment
  • The surface of the adhesive substrate should be kept clean, dry, oil-free, and dust-free.
  • More information will be provided by our technical personnel.
  • Coating operation
  • Spraying or spot coating through heating equipment
  • Recommended application temperature is between 170~200 ℃, and the adhesive amount should be determined based on the actual bonding interface
  • Adhesion during opening hours (approximately 60 seconds @ 20 ℃)
  • After applying the adhesive, the temperature should not exceed 130 ℃, as repeated heating may alter the performance of the hot melt adhesive.
  • In order to achieve optimal bonding performance, the temperature of the substrate to be bonded should preferably be between 15 and 30 ℃.
  • According to the expected process parameters of processing time, such as opening time and curing rate, it may depend on the type of raw material quality, weight, and thickness. Please contact
  • Technicians investigate together the best choice you need.
  • Health and safety instructions:
  • Ensure a ventilated environment;
  • Do not come into contact with skin and eyes;
  • Wear protective gloves and glasses.
  • *In order to eliminate potential problems on site, Zhijiang samples various materials used for adhesives and determines the optimal adhesive to be used in advance
  • Agent to develop the best surface preparation method to obtain the best adhesive performance. Please consult the technical personnel of Zhijiang for specific information. The above information is in our possession
  • The laboratory provides that due to the large number of materials available in the market and different usage methods, it is beyond our influence and control We cannot take any responsibility for the results of your work.
Color and packaging

Can be designed according to customer needs

Storage and expiration date

Original packaging 24 months

Suggested storage temperature between 15~30 ℃

国产精品国色综合久久| 亚洲码国产精品高潮在线| 国产真实伦在线观看| 成人综合伊人五月婷久久| 亚洲日韩欧美国产高清αv| 亚欧无线一线二线三线区别| 欧美性巨大╳╳╳╳╳高跟鞋 | 国产av一区最新精品| av无码小缝喷白浆在线观看 | 一二三四在线视频社区3| 日韩人妻无码一区二区三区综合部| 亚洲色婷婷一区二区三区| 99re在线播放| 高潮添下面视频免费看| 国产成人精品一区二区不卡| 丰满大肥婆肥奶大屁股| 亚洲第一成人网站在线播放| 99精品国产99久久久久久97| 少妇av射精精品蜜桃专区| 亚洲大尺度无码无码专区| 日本无遮挡吸乳呻吟视频| 欧美怡红院免费全部视频| 国产情侣一区二区三区| 亚洲人成网站999久久久综合| 亚洲欧美另类久久久精品能播放的| 乱人妻中文字幕| 华人少妇被黑人粗大的猛烈进 | 精品一区二区三区在线成人| 疯狂做受xxxx国产| 亚洲成aⅴ人片久青草影院按摩| 国产一区二区波多野结衣| 亚洲av成人无码网站大全| 男人扒开女人腿桶到爽免费| 少妇人妻综合久久中文字幕| 国产一区二区三区精品视频| 人妻少妇看a偷人无码| 亚洲精品拍拍央视网出文| 国产第一页屁屁影院| 妖精色av无码国产在线看| 国产精品videossex久久发布 | 国产精品成人免费视频网站京东|