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Shanghai Yong he Sheng Material Technology Co., LTD

PVC products for injection

Product name, item and use

Name Item Use
Heat resistant 60 degree injection plastic YHS70029-60
Heat resistant 80 degree injection plastic YHS70029-80
Heat resistant 90 degree injection plastic YHS70029-90
Heat resistant 105 degree injection plastic YHS70029-105

Product introduction

Polyvinyl chloride plug material is made by mixing polyvinyl chloride resin as base material, adding plasticizer, light and heat stabilizer, antioxidant and so on. Has excellent mechanical properties and processing properties. The product meets UL, 3C.VDE and other heat-resistant grade standards, UL various heat-resistant grade standards, and meets European and American environmental standards such as ROHS and REACH. It is widely used in power plugs and cable plugs.

Extrusion process

When the storage time is long or the environment is humid, or the product surface requirements are high, the pellets can be dried in a hot air hopper at 60-70 ℃ for 1 to 2 hours before use.

Take Φ 75 double cone extruder as an example, the ideal melt temperature range is 160 ~ 180 ℃ , the heating zone should be 140-175 ℃ , check the die temperature carefully before starting (ideal temperature is 170 ℃), avoid scorching Or poor plasticity, eccentricity, etc.

Packaging and storage

(25 ± 0.2) kg / bag, inner aluminum plastic composite bag, outer kraft paper bag (or customer specified packaging)

Stored in dry and ventilated place

Prevent sun, rain and water

Storage period is 6 months

Product performance

Project Units YHS70029-60 YHS70029-80 YHS70029-90 YHS70029-105
Mechanical properties Tensile strength MPa 12.5 12.5 12.5 12.5
Elongation 150 150 150 150
Hot aging conditions 100℃±2×168hr Tensile strength residual rate 85 - - -
Stretching residual rate 65 - - -
113℃±2× 168hr Tensile strength residual rate - 75 - -
Stretching residual rate - 65 - -
121℃±2×168hr Tensile strength residual rate - - 75 -
Stretching residual rate - - 65 -
136℃±2×168hr Tensile strength residual rate - - - 75
Stretching residual rate - - - 65
Volume resistivity (20 ± 2 ℃) Ω·m 1×109 1×109 1×109 1×109
Flame resistance 15 秒/次 5次 94V-0 94V-0 94V-0 94V-0
Cold resistance ≤ ℃ -20 -20 -20 -20
Non-migration 500G×60℃×48h - -ABS -ABS- ABS/PS

Note: The above data is a typical value obtained by testing the product and is not a standard for testing restrictions.