CN104140652A - Nanometer environmentally friendly pbt material - Google Patents
Nanometer environmentally friendly pbt material Download PDFInfo
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- CN104140652A CN104140652A CN201410340850.6A CN201410340850A CN104140652A CN 104140652 A CN104140652 A CN 104140652A CN 201410340850 A CN201410340850 A CN 201410340850A CN 104140652 A CN104140652 A CN 104140652A
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Abstract
The invention discloses a nanometer environmentally friendly pbt material. The nanometer environmentally friendly pbt material comprises, by weight, 92-100 parts of polybutylene terephthalate, 0.7-1 part of methyl ethyl ketone oxime, 1-2 parts of tricalcium silicate, 1-2 parts of butylmercaptooxo stannane, 1-2 parts of sebacic dihydrazide, 1-2 parts of polyhexamethylene guanidine, 1-2 parts of sodium fluoride, 2-4 parts of nanometer brick slag powder, 1-2 parts of aluminum dihydrogen phosphate, 1-2 parts of molybdenum boride, 2-3 parts of phosphate ester, 2-4 parts of dioctyl phthalate, 0.1-0.2 part of cross-linking agents TAC and 1-2 parts of processing agents. The nanometer environmentally friendly pbt material is good in environmental protection performance, compatibility among the materials is well promoted due to the added nanometer materials, and the comprehensive performance of products is increased. The finished product is good in anti-abrasion performance and tensile resistance, high in heat resistance and acid and alkali resistance, wide in application range and good in safety and environmental protection performance.
Description
Technical field
The present invention relates generally to Material Field, relates in particular to a kind of nano environmental protection pbt material.
Background technology
Polybutylene terephthalate, weathering resistance, water-intake rate are low, are only 0.1%, still keep various physical property (comprising electrical property) in wet environment, electrical insulating property, but volume resistance, dielectric loss are large.Heat-resisting water, bases, acids, oils but be subject to halon and corrode, hydrolytic resistance is poor, crystallization rapidly under low temperature, good forming ability.Shortcoming is that notched Izod impact strength is low, and molding shrinkage is large.Therefore most of, adopt glass fibre to strengthen or inorganic fill modification, its tensile strength, flexural strength can be enhanced about more than once, and heat-drawn wire also significantly improves.Can long term operation at 140 ℃, after glass strengthens, goods vertical, horizontal shrinking percentage is inconsistent, easily makes goods generation warpage.
PBT crystallization velocity is fast, and optimum working method is injection moulding, and additive method is extruded in addition, blowing, coating and various secondary processing moulding, needs predryingly before moulding, and moisture content will be down to 0.02%.
PBT(strengthens, modified PBT) be mainly used in automobile, electronic apparatus, industrial machinery and polymer alloy, blend industry.As in the divider as in automobile, body part, ignitor coil skeleton, insulating cover, exhaust system component, motor cycle ignitor, electronic apparatus industry as the deflector coil of televisor, picture tube and potentiometer support, sound accompaniment output transformer skeleton, adapter skeleton, switch connector, electric fan, refrigerator, motor for washer end cap, axle sleeve.
Also have in addition Transport Machinery part, sewing machine and textile machinery part, casing for clock and watch, lens barrel, electric iron cover, mercury lampshade, roaster parts, power tool part, bell housing.
Summary of the invention
The object of the invention is just to provide a kind of nano environmental protection pbt material.
The present invention is achieved by the following technical solutions:
A nano environmental protection pbt material, it is comprised of the raw material of following weight parts:
Polybutylene terephthalate 92-100, methyl ethyl ketoxime 0.7-1, tricalcium silicate 1-2, butanethiol tin 1-2, sebacic dihydrazide 1-2, polyhexamethylene guanidine 1-2, Sodium Fluoride 1-2, nanometer brick ground-slag end 2-4, aluminium dihydrogen phosphate 1-2, molybdenum boride 1-2, phosphoric acid ester 2-3, dioctyl phthalate (DOP) 2-4, linking agent TAC0.1-0.2, processing aid 1-2;
Described processing aid is comprised of the raw material of following weight parts:
Tricalcium silicate 1-2, tamarind seed gum 2-3, silicone master batch 1-2, dioctyl sebacate 2-3, oyster shell powder 2-3, ammonium tungstate 0.1-0.3, oxine 0.2-0.4, polydimethylsiloxane 1-2;
Oyster shell powder, silicone master batch are mixed, after stirring, add dioctyl sebacate, at 50-60 ℃, heating mixes 2-4 minute, adds polydimethylsiloxane, and 200-300 rev/min of dispersed with stirring 7-10 minute, obtains Preblend;
By tricalcium silicate and ammonium tungstate mixing and ball milling, add above-mentioned Preblend and each raw material of residue, stir, obtain described processing aid.
A preparation method for nano environmental protection pbt material, is characterized in that comprising the following steps:
Tricalcium silicate, nanometer brick ground-slag end is mixed, add dioctyl phthalate (DOP), be uniformly mixed 3-5 minute at 50-60 ℃, add sebacic dihydrazide, butanethiol tin, 300-400 rev/min of dispersed with stirring 4-6 minute, adds Sodium Fluoride, stirs;
Aluminium dihydrogen phosphate, polyhexamethylene guanidine are mixed, add linking agent TAC, be uniformly mixed 3-6 minute at 40-50 ℃, add molybdenum boride, be stirred to normal temperature;
Each raw material after above-mentioned processing is mixed with each raw material of residue, and high-speed stirring is even, sends into twin screw extruder and extrudes, and passes through tie rod, cooling, pelletizing, drying treatment, obtains described nano environmental protection pbt material.
Advantage of the present invention is:
Pbt material environment friendly of the present invention is good, and the nano material adding can well promote the consistency of each storeroom, increases the over-all properties of product, finished product wear-resistant, stretch-resistance good, heat-resisting, resistance to acids and bases is strong, applied widely, Safety and Environmental Protection is good.
Embodiment
Embodiment 1
A nano environmental protection pbt material, it by following weight parts (kilogram) raw material form:
Polybutylene terephthalate 100, methyl ethyl ketoxime 0.7, tricalcium silicate 2, butanethiol tin 2, sebacic dihydrazide 1, polyhexamethylene guanidine 2, Sodium Fluoride 1, nanometer brick ground-slag end 2, aluminium dihydrogen phosphate 2, molybdenum boride 2, phosphoric acid ester 3, dioctyl phthalate (DOP) 2, linking agent TAC0.2, processing aid 1;
Described processing aid is comprised of the raw material of following weight parts:
Tricalcium silicate 2, tamarind seed gum 3, silicone master batch 2, dioctyl sebacate 3, oyster shell powder 3, ammonium tungstate 0.3, oxine 0.4, polydimethylsiloxane 1;
Oyster shell powder, silicone master batch are mixed, after stirring, add dioctyl sebacate, at 60 ℃, heating mixes 4 minutes, adds polydimethylsiloxane, and 300 revs/min of dispersed with stirring 10 minutes, obtain Preblend;
By tricalcium silicate and ammonium tungstate mixing and ball milling, add above-mentioned Preblend and each raw material of residue, stir, obtain described processing aid.
A preparation method for nano environmental protection pbt material, comprises the following steps:
Tricalcium silicate, nanometer brick ground-slag end is mixed, add dioctyl phthalate (DOP), be uniformly mixed 3 minutes at 60 ℃, add sebacic dihydrazide, butanethiol tin, 400 revs/min of dispersed with stirring 4 minutes, add Sodium Fluoride, stir;
Aluminium dihydrogen phosphate, polyhexamethylene guanidine are mixed, add linking agent TAC, be uniformly mixed 6 minutes at 50 ℃, add molybdenum boride, be stirred to normal temperature;
Each raw material after above-mentioned processing is mixed with each raw material of residue, and high-speed stirring is even, sends into twin screw extruder and extrudes, and passes through tie rod, cooling, pelletizing, drying treatment, obtains described nano environmental protection pbt material.
In this implementation method, the specific performance of the nano environmental protection pbt material of gained is:
Tensile strength is 93MPa;
Notched Izod impact strength (KJ/m
2) 9.69;
Vertical combustion (1.6mm) FV-O.
Claims (2)
1. a nano environmental protection pbt material, is characterized in that what it was comprised of the raw material of following weight parts:
Polybutylene terephthalate 92-100, methyl ethyl ketoxime 0.7-1, tricalcium silicate 1-2, butanethiol tin 1-2, sebacic dihydrazide 1-2, polyhexamethylene guanidine 1-2, Sodium Fluoride 1-2, nanometer brick ground-slag end 2-4, aluminium dihydrogen phosphate 1-2, molybdenum boride 1-2, phosphoric acid ester 2-3, dioctyl phthalate (DOP) 2-4, linking agent TAC0.1-0.2, processing aid 1-2;
Described processing aid is comprised of the raw material of following weight parts:
Tricalcium silicate 1-2, tamarind seed gum 2-3, silicone master batch 1-2, dioctyl sebacate 2-3, oyster shell powder 2-3, ammonium tungstate 0.1-0.3, oxine 0.2-0.4, polydimethylsiloxane 1-2;
Oyster shell powder, silicone master batch are mixed, after stirring, add dioctyl sebacate, at 50-60 ℃, heating mixes 2-4 minute, adds polydimethylsiloxane, and 200-300 rev/min of dispersed with stirring 7-10 minute, obtains Preblend;
By tricalcium silicate and ammonium tungstate mixing and ball milling, add above-mentioned Preblend and each raw material of residue, stir, obtain described processing aid.
2. a preparation method for nano environmental protection pbt material as claimed in claim 1, is characterized in that comprising the following steps:
Tricalcium silicate, nanometer brick ground-slag end is mixed, add dioctyl phthalate (DOP), be uniformly mixed 3-5 minute at 50-60 ℃, add sebacic dihydrazide, butanethiol tin, 300-400 rev/min of dispersed with stirring 4-6 minute, adds Sodium Fluoride, stirs;
Aluminium dihydrogen phosphate, polyhexamethylene guanidine are mixed, add linking agent TAC, be uniformly mixed 3-6 minute at 40-50 ℃, add molybdenum boride, be stirred to normal temperature;
Each raw material after above-mentioned processing is mixed with each raw material of residue, and high-speed stirring is even, sends into twin screw extruder and extrudes, and passes through tie rod, cooling, pelletizing, drying treatment, obtains described nano environmental protection pbt material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340850.6A CN104140652B (en) | 2014-07-17 | 2014-07-17 | A kind of nano environmental protection pbt material |
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| CN201410340850.6A CN104140652B (en) | 2014-07-17 | 2014-07-17 | A kind of nano environmental protection pbt material |
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| CN104140652A true CN104140652A (en) | 2014-11-12 |
| CN104140652B CN104140652B (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358268A (en) * | 2019-07-31 | 2019-10-22 | 珠海万通化工有限公司 | A kind of polymer blend and the preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408684A (en) * | 2011-08-05 | 2012-04-11 | 江阴市龙山合成材料有限公司 | Glass fiber reinforced halogen flame retardant high temperature resistant PBT (polybutylene terephthalate) |
| CN103525015A (en) * | 2012-07-01 | 2014-01-22 | 青岛欣展塑胶有限公司 | High-temperature-resistant PBT (Polybutylene Terephthalate) masterbatch and preparation method thereof |
| CN103756269A (en) * | 2013-12-31 | 2014-04-30 | 东莞市松燊塑料科技有限公司 | High temperature-resistant halogen-free flame retardant PBT (polybutylece terephthalate) material and preparation method thereof |
-
2014
- 2014-07-17 CN CN201410340850.6A patent/CN104140652B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408684A (en) * | 2011-08-05 | 2012-04-11 | 江阴市龙山合成材料有限公司 | Glass fiber reinforced halogen flame retardant high temperature resistant PBT (polybutylene terephthalate) |
| CN103525015A (en) * | 2012-07-01 | 2014-01-22 | 青岛欣展塑胶有限公司 | High-temperature-resistant PBT (Polybutylene Terephthalate) masterbatch and preparation method thereof |
| CN103756269A (en) * | 2013-12-31 | 2014-04-30 | 东莞市松燊塑料科技有限公司 | High temperature-resistant halogen-free flame retardant PBT (polybutylece terephthalate) material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358268A (en) * | 2019-07-31 | 2019-10-22 | 珠海万通化工有限公司 | A kind of polymer blend and the preparation method and application thereof |
| CN110358268B (en) * | 2019-07-31 | 2021-08-27 | 珠海万通化工有限公司 | Polyester composition and preparation method and application thereof |
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| Publication number | Publication date |
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| CN104140652B (en) | 2016-08-24 |
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Inventor after: Lin Yurong Inventor before: Meng Yong |
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Effective date of registration: 20170630 Address after: 515000 Sima, Shantou, Hong Kong, Chaonan District, Guangdong Patentee after: Guangdong fortune Industry Co., Ltd. Address before: 239236 Anhui city of Chuzhou province Nanjing Pu Lu Cha River Economic Development Zone No. 3 County Patentee before: CHUZHOU YOUSHENG HIGH POLYMER MATERIAL CO., LTD. |