China China OEM PVC For Irrigation Pipes - Polyvinyl chloride resin SG-7 – Junhai factory and suppliers

China OEM PVC For Irrigation Pipes - Polyvinyl chloride resin SG-7 – Junhai

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We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for PVC Film Raw Material , PP Foaming Grade , PP Casting Polypropylen , Good quality and competitive prices make our products enjoy a high reputation all over the word.

China OEM PVC For Irrigation Pipes - Polyvinyl chloride resin SG-7 – Junhai Detail:

Features thermo plasticity, being insoluble into water, gasoline and alcohol, swelled or dissolved into ether, ketone, chlorinated aliphatic hydrocarbons, and aromatic hydrocarbon, high resistance to corrosion, and good dielectric property.

Specification

Type	SG3	SG4	SG5	SG6	SG7	SG8
K value	72-71	70-69	68-66	65-63	62-60	59-55
Viscosity, ml/g	135-127	126-119	118-107	106-96	95-87	86-73
Average polymerization	1350-1250	1250-1150	1100-1000	950-850	950-850	750-650
Number of impurity particle max	30	30	30	30	40	40
Volatiles content % max	0.4	0.4	0.4	0.4	0.4	0.4
Appearing density g/ml min	0.42	0.42	0.42	0.45	0.45	0.45
Residual after sieve 0.25mm mesh max	2	2	2	2	2	2
0.063mm min	90	90	90	90	90	90
Number of grain/10000px2 max	40	40	40	40	40	40
Plasticizer absorbency value of 100g resin	25	22	19	16	14	14
Whiteness % min	74	74	74	74	70	70
Residual chlorethylenecontent mg/kg max	5	5	5	5	5	5
Ethylidene chloride mg/kg max	150	150	150	150	150	150

Applications

*SG-1is used in producing high-grade electrical insulating material

*SG-2is used in producing electrical insulating material, common soft products andfilm

*SG-3 is used in producing electrical insulatingmaterials, agricultural film, daily-use plastic products,such

as Films, raincoat, industry packing,artificial leather, hose and shoe-making material, etc.

*SG-4 is used in producing membranelle for industrial andcivil use, tube and pipes

*SG-5 is used in producing transparent products sectionbar, hard tube and decorative materials,such

as Rigid plate, gramophone record, valueand welding rod, PVC pipes, PVC windows, doors ,etc

*SG-6 is used in producing clear foil, hard board andwelding rod

*SG-7, SG-8 is used in producing clear foil, hardinjection molding.Good hardness and high strength,mainlyused for tubes and pipes

Packaging

(1) Packing : 25kg net/pp bag, or kraft paper bag .
(2) Loading quantity : 680Bags/20′container, 17MT/20′container .
(3) Loading quantity : 1000Bags/40′container, 25MT/40′container .

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