成人午夜毛片_精品国产欧美_黄色99_国产一区在线观看视频_国产青青操_999成人网

Tel:400-800-6106 WeChat Label Website map EN

Shenzhen NTEK Testing Technology Co., Ltd.

Current location : Home > Services> Product testing> plastic
?

Services

Contact us +

Hot Line 400-800-6106
NTEK Group
Tel:+8618923705875 Q Q:61827361 Email:ntek@ntek.org.cn Blocks C, D and E of Fenda Science and Technology Creative Park, Xixiang, Baoan District, Shenzhen

Testing of plastic products

Basic introduction

Cover all-round plastic products, and provide authoritative third-party CMA / CNAS qualification test reports based on physical and chemical indicators, mechanical, thermal, electrical, and weathering resistance according to domestic and foreign testing standards.

Testing services

Plastic container inspection
Trash bins, storage boxes, plastic buckets, plastic basins, plastic bottles, plastic boxes, etc.
Plastic tray inspection
Intermodal pallets, plastic pallets, paper-based flat pallets, plastic-wood pallets, etc.
Food grade plastic products testing
Plastic lunch boxes, plastic cups, plastic tableware, plastic drinking buckets, etc.
Testing of other plastic products
Nylon ropes, ropes, plastic electrodes, plastic parts, glass reinforced septic tanks, etc.

Test items

Physical and chemical indicators: appearance, internal pressure damage, hydraulic failure pressure, longitudinal shrinkage rate, toxic and harmful substance content, monomer residue, pH value, acid value, hydrolytic acid value, hydroxyl value, degree of crosslinking, chlorine content, etc.
Mechanical properties: tensile strength and elongation, tensile elastic modulus, flexural strength, flexural elastic modulus, compressive strength, cantilever impact strength, simply supported beam impact strength, shear strength, tear strength, peel strength, Puncture performance, Shore hardness, Rockwell hardness, ball indentation hardness, drop weight impact, environmental stress cracking resistance, etc.
Thermal properties: melting point, oxidation induction time, melt flow rate, thermal deformation temperature, Vicat softening temperature, linear expansion coefficient, oxygen index, thermal stability, softening point, etc.
Electrical properties: dielectric constant, dielectric loss factor, volume resistivity, surface resistivity, etc.
Weather resistance: aging test (ultraviolet, xenon lamp, carbon arc lamp, etc.), salt spray test (neutral salt spray, acid salt spray), liquid resistance test (water resistance, acid resistance, alkali resistance, salt resistance, organic solvent resistance, oil resistance Etc.), heat aging, etc.

Testing standards

BB / T 0043-2007 plastic logistics turnover box
QB / T 1434-1992 plastic extrusion stretch net
QB / T 1868-2004 polyethylene terephthalate (PET) carbonated beverage bottle
QB / T 2665-2004 polyethylene terephthalate (PET) bottle for hot filling
QB / T 1256-1991 PVC non-woven fabric floor leather
JB / T 7898-1999 soft tape filled with polytetrafluoroethylene rail
CJ / T280-2008 General technical requirements for plastic trash cans

Our advantage

Obtaining quotations

Corporate name: *
Your name:*
Your cell phone and E-mail:*
Your needs:*

*For your benefit, your information will be kept strictly confidential

Submit successfully

Professional engineers will contact you quickly to provide you with appropriate solutions and look forward to meeting you~

Official account WeChat
主站蜘蛛池模板: 国产深夜福利 | 亚洲黄色一区二区三区 | 亚洲男人影院 | 国产拍拍 | 欧美自拍偷拍第一页 | 自拍偷拍99 | 伊人天堂在线 | 蜜桃久久久 | 精品欧美一区二区三区久久久 | 亚洲国产精品99 | 欧美一区二区在线视频 | 亚洲激情五月 | 丁香午夜| 九九热在线免费视频 | 久久国产免费 | 免费成人深夜夜行网站 | 日韩特一级 | 又色又爽又黄gif动态图 | 久久久精品一区二区 | av大片在线 | 欧美日韩网 | 在线观看免费黄色 | 一级黄在线观看 | 国产极品美女在线 | 法国极品成人h版 | 91av手机在线 | 污视频导航 | 国内偷拍一区 | 国产黄色免费 | 国产美女网站视频 | 99re视频这里只有精品 | 久久嫩草 | 日韩精品一区二区三区在线观看 | 涩五月婷婷 | 日本少妇激情视频 | 黄色在线免费观看网站 | 亚洲天堂国产精品 | 蜜桃中文字幕 | 中文精品久久 | 怡红院在线播放 | 欧美男女啪啪 |