中文字幕人妻丝袜成熟乱,日韩Av无码一区二区三区不卡,国产一区二区福利免费观看,97精品国产91久久久久,66精品成人在线观看,国产三区av在线 国产特黄av在线播放,日韩不卡顿视频在线观看

CHINESE|ENGLISH
Current Location:Home > Products > Special Screws And Barrels > PVC Special Series

Products

Parameters:

Brief introduction:

As a typical representative of non-crystalline materials, PVC plastic has poor fluidity and is easily decomposed. Stabilizers, calcium carbonate, etc. are often added as fillers in products, which are abrasive to the barrel screws. During the molding process, some PVC resins will release acidic corrosive gas, so the plasticized parts used for molding must have certain corrosion resistance.

Basic parameters:

Scope of application:

Building materials (plastic pipe fittings)

Medical industry

Toy

Shoe materials, product packaging and other fields

image.png

Composition and process:

The low-shear structure prevents excessive heat concentration and further excessive shearing during the pre-molding process, effectively preventing product black streaks.

The use of fully automatic plasma surfacing and ion-nitriding electroplating technology has greatly improved the corrosion resistance and wear resistance


展開(kāi)
宣汉县| 公安县| 东港市| 镇平县| 克拉玛依市| 海口市| 吉安县| 大港区| 兴海县| 合水县| 无棣县| 象州县| 房山区| 松滋市| 都江堰市| 甘谷县| 洪洞县| 乌鲁木齐县| 阳东县| 东城区| 瑞昌市| 育儿| 德州市| 新泰市| 眉山市| 巧家县| 鄂托克前旗| 柏乡县| 黔南| 准格尔旗| 云霄县| 元阳县| 玉山县| 临西县| 措美县| 牙克石市| 乳源| 仪陇县| 萝北县| 遂溪县| 黔南|