Premium PVC Resins SG3, SG5, SG7: End - to - End Industrial Solutions atana Engineering siam dan tur ruahmanna siam a ni

Molecular Design & Taksa lam thil chi hrang hrang

SG3 (High - Flexibility Grade) a ni a, a hlawhtlinna chu a hlawhtlinna a ni.
Polymerization degree 1300 - 1500 leh K - value 70 - 72 neia engineer a ni a, he grade hian molecular chain sei tak a nei a, hei hian plasticizer entrapment a tichak a ni. A particle distribution 60 - 250μm hian soft compound formulations-ah uniform dispersion a siam a, resin 100g khatah plasticizer 25 - 35g absorption a phalsak a ni. Chuta chhuak amorphous structure chuan break-ah exceptional elongation a pe a, chu chuan cracking awm lovin repeated flexing ngai product tan a tha hle.

SG5 (Versatile Medium - Grade) a ni a, a man pawh a to hle.
Polymerization degree 1000 - 1100 leh K - value 65 - 67 balance-in SG5 hian dynamic middle ground a pe a ni. A optimized particle density (0.45 - 0.58g/mL) hian extrusion leh injection molding-ah te melt flow mumal tak a siam a, plasticizer absorption moderate (20 - 28g/100g) hian semi - rigid cable sheaths atanga low - flexibility profile-a inthlak theihna a siam bawk. Molecular chain regularity hian processing defects a ti tlem a, pipe extrusion-ah wall thickness inang tlang a tichiang a ni.

SG7 (Rigid Engineering Grade) a ni a, a hlawhtling hle.
Polymerization degree 700 - 850 leh K - value 60 - 62 neiin SG7 hian rigidity atan molecular packing efficiency a dah pawimawh ber a ni. A compact 40 - 180μm particle structure (density 0.50 - 0.62g/mL) hian molded parts-a void a tihtlem a, building profile-a impact resistance a ti sang a ni. Plasticizer absorption hniam (15 - 22g/100g) hian formulation rigid tak tak a siam thei a, residual vinyl monomer ≤3μg/g erawh chuan packaging application atana food - contact safety standards a tlin thung.

A hman dan Ecosystem

SG3: Flexibility lama mithiamte
Agricultural sector-ah chuan SG3 - based film-ah phr plasticizer 40 - 50 dah belh hian UV - stabilized greenhouse cover a siam a, light transmission leh tear resistance strength te a balance a ni. Medical application atan chuan a monomer content hniam hian dialysis machine tan soft tubing a siam thei a, kekawrte tan erawh chuan elastic soles a siam a, temperature inthlak danglamnaah pawh shape a vawng reng thung.

SG5: Industrial Hnathawh Sakawr
Cable siamtute chuan SG5-a 10 - 20 phr plasticizer range hmangin power grids atan flame - retardant insulation sheath an siam a, electrical insulation leh mechanical durability te an hmang dun a ni. Construction-ah chuan window atan weatherproof sealing strips-ah a extrude a, chutah chuan a khauh tawk lo chuan ozone tihchhiatna a do thei a ni. Injection - molded automotive components, kawngkhar trim ang chi te hian a impact - strength - to - weight ratio atang hian hlawkna an hmu a ni.

SG7: Rigidity Champion a ni
Industrial piping system-te hian chemical - resistant sewer pipe leh pressure - rated water mains siamna atan SG7-a modulus sang tak a rinchhan a ni. Extruded window profile te hi titanium dioxide nena an inzawm chuan pawn lam boruak ah chuan colorfastness danglam tak an lantir thin. Electronics siamtute chuan injection - molded appliance housing atan an hmang a, high - temperature assembly laiin a dimensional stability an hmang tangkai hle.

Process tihchangtlunna tur kaihhruaina

Thermal Management Nuances te pawh a awm bawk
SG3 hian a hun hmaa a chhe loh nan temperature control khauh tak (160 - 180°C) a mamawh a; 10°C a overshoot pawhin hydrochloric acid a chhuah tir thei a, chu chuan yellowing a thlen thei. Chumi danglamna chu SG7 hian 180 - 200°C processing a tuar a, large - diameter pipe tan extrusion rates chak zawk a phalsak a, mahse 210°C aia tam chuan molecular chain scission a hlauhawm hle.

Additive System Design siam a ni
Stabilization: SG3 hian high - plasticizer processing laiin thermal degradation do turin calcium - zinc composite stabilizers 1 - 2 phr a mamawh a, SG7 hian plasticizer - induced stress a tihhniam avangin 0.5 - 1 phr chauh a mamawh thung.
Lubrication: Grade zawng zawng hian polyethylene wax 0.2 - 0.5 phr hmangin hlawkna an hmu a, mahse SG3 hian soft compound-a internal friction tihziaawm nan dose sang zawk a mamawh thei thung.
Functional Additives: SG7 formulations-a antioxidants hian pawn lama service life a ti rei a, SG5-a impact modifiers hian cold - climate application atan notch resistance a ti sang bawk.

Engineering lama Resin Design lama thiamna sang tak nei

Molecular engineering dik tak chu application - driven testing nena inzawmkhawmin, kan SG3, SG5, SG7 portfolio hian thil siamtute chu PVC tihkhawtlai hlui paltlang turin a tichak a ni. Medical disposables atana flexibility mamawh atanga high - rise construction-in a mamawh structural integrity thlengin, heng resins te hian scientific rigor leh industrial practicality fusion a keng tel a—performance - driven polymer solutions atana benchmark thar siam a ni.

A chiang zawk

Quality Control Sheet a ni