CHLUMIAO® DSTP CAS 693-36-7

(1 customer review)

Appearance White crystalline powder
Molecular weight 683.2
Content ≥99.0%
Melting point 65-67
Flash point 237
Density 1.02g/cm3
Ash ≤0.1%
Volatility ≤0.5%
Transmittance 425nm ≥97%
500nm ≥98%

Description

CHLUMIAO® DSTP Usage

Antioxidant DSTP is an excellent thioester auxiliary antioxidant, with higher antioxidant efficiency than antioxidant DLTP, often used with the main antioxidant with significant synergistic effect. Significantly improve the antioxidant efficiency of the main antioxidant, improve the processing performance of products and extend the service life. Suitable for polypropylene, polyethylene, HIPS, ABS resin, lubricating grease, synthetic rubber. The general dosage is 0.1-1.0%.

Contact Us Now!

If you need Price, please fill in your contact information in the form below, we will usually contact you within 24 hours. You could also email me info@changhongchemical.com during working hours ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

 


 

Low Impurity Phosphites
CHLUMIAO® DPOP CAS 15647-08-2 2-ethylhexyl diphenyl phosphite
CHLUMIAO® 8621 CAS 68123-00-2 Antioxidant 8621
CHLUMIAO® DPDP CAS 26544-23-0 Antioxidant DPDP
CHLUMIAO® PDDP CAS 25550-98-5 Antioxidant PDDP
CHLUMIAO® PDOP CAS 3164-60-1 Antioxidant PDOP
CHLUMIAO® TPP CAS 101-02-0 Antioxidant TPP
CHLUMIAO® Poly(dicyclopentadiene-co-p-cresol) CAS 68610-51-5 Poly(dicyclopentadiene-co-p-cresol)
CHLUMIAO® SEED CAS 42774-15-2 Antioxidant SEED / Omnistab LS 5519 / Light Stabilizer 856
Inhibited phenolic Antioxidants
CHLUMIAO® 264 CAS 128-37-0 Antioxidant 264 / Butylated hydroxytoluene
CHLUMIAO® 2,6-Di-tert-butylphenol CAS 128-39-2 2,6-Di-tert-butylphenol
CHLUMIAO® 300 CAS 96-69-5 Irganox 300 / Antioxidant 300
CHLUMIAO® 2246 CAS 119-47-1 Irganox 2246 / BNX 2246
CHLUMIAO® 1222 CAS 976-56-7 Antioxidant 1222 / Irganox 1222
CHLUMIAO® 702 CAS 118-82-1 Irganox 702 / Antioxidant 702 / Ethanox 702
CHLUMIAO® DBHQ CAS 88-58-4 Antioxidant DTBHQ
CHLUMIAO® MTBHQ CAS 1948-33-0

2-tert-butylhydroquinone

CHLUMIAO® 1076 CAS 2082-79-3 Irganox 1076 / Antioxidant 1076
CHLUMIAO® 1010 CAS 6683-19-8 Irganox 1010 / Antioxidant 1010
CHLUMIAO® 1330 CAS 1709-70-2 Irganox 1330 / Ethanox 330
CHLUMIAO® 1520 CAS 110553-27-0 Irganox 1520 / Antioxidant 1520
Phenol Free Phosphites Antioxidants
CHLUMIAO® 8608 CAS 26544-27-4 Antioxidant AO DPD / Everaox 202
CHLUMIAO® 430 CAS 36788-39-3 Antioxidant 430 / WESTON 430
CHLUMIAO® 8608T CAS 1334238-11-7, 69439-68-5 Antioxidant 8608T
CHLUMIAO® 8627 CAS 68610-62-8 Antioxidant 8627
CHLUMIAO® TDP CAS 25448-25-3 Antioxidant TDP
CHLUMIAO® TLP CAS 3076-63-9 Antioxidant TLP
CHLUMIAO® TOP CAS 301-13-3 Antioxidant TOP
CHLUMIAO® TTDP CAS 77745-66-5 Antioxidant TTDP
Thiol esters Antioxidants
CHLUMIAO® DLTDP CAS 123-28-4 Dilauryl thiodipropionate
CHLUMIAO® DSTDP CAS 693-36-7 istearyl thiodipropionate/ Antioxidant DSTDP
Aminic Antioxidants
CHLUMIAO® 3114 CAS 27676-62-6 Irganox 3114 / Antioxidant 3114
CHLUMIAO® 4,4′-biphenol CAS 92-88-6

4,4′-biphenol

Metal deactivators Antioxidants
CHLUMIAO® 1098 CAS 23128-74-7 Irganox 1098 / Antioxidant 1098

 

Antioxidant DSTP Application scenarios

1. Long-lasting thermal stability for polyolefins:

Used in the extrusion, injection molding, blow molding, and recycling of polyolefins such as HDPE, LLDPE, and PP, it inhibits thermo-oxidative degradation and discoloration. Suitable for food contact packaging, thin-walled products, and outdoor polyolefin materials. The typical addition level is 0.1%-1.0%, and it synergizes with antioxidants 1010/1076.

2. Protection for styrene and ABS resins:

Suitable for polystyrene, HIPS, ABS, etc., preventing mechanical property degradation and discoloration caused by thermo-oxidative aging during processing and use. It ensures the stability of light-colored/bright-colored products such as appliance casings and daily necessities, with a significant synergistic effect with primary antioxidants.

3. Processing stability for engineering plastics:

Used in engineering plastics such as PBT, PET, PC, and nylon, it inhibits thermo-oxidative degradation during high-temperature processing, improving the long-term heat resistance and dimensional stability of products. Suitable for automotive parts, electronic and electrical casings, etc. It can be further enhanced with phosphite esters for improved processing protection.

4. Rubber Anti-aging and Modification:

As an auxiliary antioxidant for natural rubber, styrene-butadiene rubber, butadiene rubber, and nitrile rubber, it improves heat resistance, flexural strength, and crack resistance. It causes no color pollution and is suitable for light-colored/transparent rubber parts, food contact adhesives, medical tubing, tapes, and various seals. It does not affect vulcanization.

5. Industrial Grease and Fuel Antioxidant:

Added to mineral oils, synthetic lubricants, hydraulic oils, and greases, it inhibits oxidative rancidity and gum formation, extends oil life, and reduces equipment corrosion. It is especially suitable for lubrication systems under high-temperature conditions, and its antioxidant performance is superior to DLTDP.

6. Elastomer and Composite Material Protection:

Used in elastomers such as SBS and SEBS, and glass fiber/mineral-filled composites, it inhibits thermo-oxidative degradation, maintains stable elasticity and mechanical properties, and is suitable for automotive interiors, wires and cables, modified elastomers, etc., offering advantages in processing stability and compatibility.

7. Stabilization of Coatings and Adhesives:

Used as an antioxidant in solvent-based coatings, powder coatings, and epoxy and polyurethane adhesives to prevent yellowing, chalking, and decreased bond strength during high-temperature curing and long-term use, improving weather resistance and storage stability. Suitable for outdoor coatings and structural adhesives.

8. Antioxidant Properties in Oils and Daily Chemical Products:

Used in synthetic esters, animal and vegetable oils, soaps, and oil-phase components of cosmetics to inhibit oxidative rancidity and odor formation, extending shelf life and complying with relevant cosmetic and food contact regulations.

1 review for CHLUMIAO® DSTP CAS 693-36-7

  1. Lucas Bennett

    Superb service, timely responses, efficient logistics, happy shopping!

Add a review

Contact US

English