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: 免费在线性爱视频 | 小泽玛利亚av在线 | 蜜桃成人免费视频 | 青青草成人影视 | 欧美理论片在线观看 | 日本不卡一区二区三区四区 | 成人av在线网址 | 日韩1024| 中文字幕精品视频在线观看 | 狂野欧美性猛交xxxx巴西 | 中文激情网 | 免费黄色在线网址 | 二区免费视频 | 手机看片欧美日韩 | 手机av免费| 一二三区精品 | 视频国产精品 | 91av一区二区三区 | 自拍偷拍精品 | 亚洲二区av | 五月天社区 | 亚洲成人网在线播放 | wwww黄色| 欧美三级网站在线观看 | 九九热这里只有 | 成人精品区| 超碰在线人人干 | 国产高清一区二区三区 | 亚洲综合五月 | 国产一级av毛片 | 国产日韩视频 | 永久免费看片 | 亚洲天天看 | 亚洲一区在线播放 | 香蕉视频污视频 | 国产一区一区三区 | 亚洲第一黄色网 | 成人午夜免费福利视频 | 热久久最新| 99热国产| 欧美一级二级三级视频 |